Lava Tube Caves over 50m (164 feet)
Compiled by: Paul Burger – 12/19/2025
Send updates and corrections to Cavemonpaul at hotmail.com
Copyright 2025 NSS Geo2, Paul Burger NSS 26452, FE, CM
Do not ask for cave locations, I will not give them out.
| Type | RANK | CAVE NAME | COUNTRY | STATE | COUNTY | Length (mi) | Length (m) | Depth (ft) | Depth (m) | SOURCE | DATE |
|---|---|---|---|---|---|---|---|---|---|---|---|
| L | 1 | Kazumura Cave | USA | Hawaii | Hawaii | 40.70 | 65500 | 3613.8 | 1101.5 | HSS Newsletter N9P7 | 2016-06 |
| L | 2 | Delissea Cave System | USA | Hawaii | Hawaii | 40.59 | 65323.3 | 4115 | 1254.3 | Peter Bosted e-mail | 2025-05 |
| L | 3 | Kipuka Kanohina Cave (Kula Kai Caverns) | USA | Hawaii | Hawaii | 26.10 | 42010 | 944.9 | 288 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2019-06 |
| L | 4 | Hualalai Ranch Cave | USA | Hawaii | Hawaii | 15.05 | 24217 | 1449.1 | 441.7 | Doug Medville e-mail | 2016-03 |
| L | 5 | Emesine Cave (1881 System) | USA | Hawaii | Hawaii | 12.89 | 20744.4 | 1433.1 | 436.8 | Don Coons e-mail | 2016-03 |
| L | 6 | Cueva del Viento-cueva del Sobrado | Spain | Canarias Island | Tenerife Is. | 11.50 | 18500 | 1837.3 | 560 | Jose Luis Membrado e-mail | 2-2020 |
| L | 7 | Kona Mala Cave | USA | Hawaii | Hawaii | 10.78 | 17341 | 185.4 | 56.5 | Tomislav Gracanin files | 2014-01 |
| L | 8 | Pahoa Cave(s) (segmentation??) | USA | Hawaii | Hawaii | 9.94 | 16000.1 | 1149.9 | 350.5 | Dr. Stephen Smith reports that this cave could be as short as about 2 miles long now, due to plugging and segmentation by the 2018 Kilauea 61g lava flows. | 2016-05 |
| L | 9 | LZ/YZ-31 | Spain | Canarias Island | Lanzarote | 7.27 | 11700 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 10 | Aven des Baoudillouns | France | Alpes-Côte d'Azur | - | 7.09 | 11416 | 1558.4 | 475 | Liste des cavites naturelles les plus longues de France | 2022-06 |
| L | 11 | Hue Hue (Manini Owali) Cave | USA | Hawaii | Hawaii | 6.71 | 10800.3 | 1623 | 494.7 | Stephan Kempe | 1999-10 |
| L | 12 | Hookena Civil Defense Cave | USA | Hawaii | Hawaii | 5.86 | 9436 | 839.9 | 256 | Peter Bosted e-mail | 2023-12 |
| L | 13 | Leviathan (longest segment) | Kenya | Chyulu Mts. | Kibwezi | 5.69 | 9152 | 1338.6 | 408 | Michael Laumanns e-mail | 2008-07 |
| L | 14 | Manjang Gul (Man jan Kul) | South Korea | Isla Cheju | - | 5.55 | 8928 | 1292.7 | 394 | Chris Llyod - Cavers Digest | 2016-01 |
| L | 15 | Keala Cave | USA | Hawaii | Hawaii | 5.41 | 8706.6 | 609.9 | 185.9 | Stephan Kempe, IUS Com. on Vol.Cave NL | 1999-12 |
| L | 16 | Beach Park Cave | USA | Hawaii | Hawaii | 4.71 | 7572 | 649.6 | 198 | Peter Bosted e-mail | 2018-08 |
| L | 17 | Cueva de Don Justo | Spain | Canarias Island | El Hierro Island | 4.55 | 7323 | 469.2 | 143 | PEDRO Oromi e-mail | 2018-07 |
| L | 18 | Ainahou Ranch Cave | USA | Hawaii | Hawaii | 4.42 | 7110 | 1059.7 | 323 | Stephan Kempe e-mail | 2019-04 |
| L | 19 | LZ/HR-02 | Spain | Canarias Island | Lanzarote | 4.12 | 6631 | 567.6 | 173 | Laurens Smets e-mail | 2025-12 |
| L | 20 | Keamoku | USA | Hawaii | Hawaii | 4.12 | 6623 | 1030 | 314 | Gerald Favre, HSS no 35, pg 13, 2014 | 2014-01 |
| L | 21 | Ferrocarril-Mina Inferior | Mexico | Morelos | Tepoztlan | 4.06 | 6538 | 236.2 | 72 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 22 | Roiho Cave System | Chile | Easter Island | Roiho | 4.04 | 6500 | 0 | 0 | Alfonso Antxia Science Society of Basque Country via Jabier Les e-mail | 2016-06 |
| L | 23 | Pueo Cave | USA | Hawaii | Hawaii | 4.01 | 6450.3 | 336.9 | 102.7 | Doug Medville e-mail | 2016-10 |
| L | 24 | John Martin's/Pukulani System | USA | Hawaii | Hawaii | 3.89 | 6260 | 0 | 0 | Stephan Kempe e-mail | 2019-04 |
| L | 25 | Lama Lua System | USA | Hawaii | Hawaii | 3.45 | 5547.4 | 623 | 189.9 | Doug Medville e-mail | 2017-04 |
| L | 26 | Gruta das Torres Pico | Portugal | Azores | - | 3.38 | 5439 | 0 | 0 | Chris Llyod - Cavers Digest | 2020-03 |
| L | 27 | Iglesia-Mina Superior | Mexico | Morelos | Tepoztlan | 3.28 | 5276 | 196.9 | 60 | Ramon Espinasa Perecna e-mail | 1999-04 |
| L | 28 | Laauoleola Cave | Samoa | Savai'i | - | 3.14 | 5047 | 557.7 | 170 | Paul Rowe e-mail | 2006-07 |
| L | 29 | Two Owl Cave | USA | Hawaii | Hawaii | 3.13 | 5040 | 381.9 | 116.4 | Peter Bosted via Doug Medville e-mail | 2017-04 |
| L | 30 | Laufbalavatn | Iceland | - | - | 3.11 | 5012 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2020-01 |
| L | 31 | Laufbalavatn | Iceland | - | - | 3.11 | 5012 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2016-01 |
| L | 32 | Surtshellir-Stepanshellir et Hulduhellir | Iceland | - | - | 3.11 | 5000 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2019-08 |
| L | 33 | Catacomb Cave | USA | Hawaii | Hawaii | 3.08 | 4954 | 190.3 | 58 | Doug Medville e-mail | 2016-03 |
| L | 34 | Susan Kul (Gul) | South Korea | Cheju Island | - | 2.90 | 4674 | 360.9 | 110 | On Lava Caves in Japan and Vivinity | |
| L | 35 | Susan Kul (Gul) | South Korea | Cheju Island | - | 2.90 | 4674 | 360.9 | 110 | On Lava Caves in Japan and Vivinity | 1988-10 |
| L | 36 | Ubuvumo Bwibihonga (Bibihonga) | Rwanda | Rubavu | Kanzenze | 2.82 | 4530 | 154.2 | 47 | Michael Laumanns list from IUS Commission on Volcanic Caves | 2017-06 |
| L | 37 | Under the Wall Cave | USA | Hawaii | Hawaii | 2.74 | 4403.2 | 463.9 | 141.4 | Doug Medville e-mail | 1999-10 |
| L | 38 | Deadhorse | USA | Washington | Skamania County | 2.74 | 4401.6 | 244 | 74.3 | Garry Petrie e-mail | 2023-01 |
| L | 39 | Kaupulehu System | USA | Hawaii | Hawaii | 2.71 | 4367 | 526.9 | 160.6 | Doug Medville e-mail | 2020-12 |
| L | 40 | Gypsum Cave | USA | Idaho | Lincoln | 2.68 | 4316.3 | 233.9 | 71.3 | Tom Miller e-mail | 1998-09 |
| L | 41 | Gypsum Cave | USA | Idaho | Lincoln | 2.68 | 4316.3 | 233.9 | 71.3 | Tom Miller e-mail | 1998-09 |
| L | 42 | West Hawai'i Landfill Waste Management System | USA | Hawaii | Hawaii | 2.63 | 4229.4 | 290.7 | 88.6 | Doug Medville e-mail | 2016-03 |
| L | 43 | Ape Cave | USA | Washington | Skamania County | 2.57 | 4141.5 | 606 | 184.8 | Garry Petrie e-mail | 2023-01 |
| L | 44 | Simtema Silvana | Ecuador | Galapagos Islands | Santa Cruz Is. | 2.55 | 4100 | 643 | 196 | NSS Convention 2020 | 2019-04 |
| L | 45 | Kalmanshellir | Iceland | - | - | 2.49 | 4012 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2019-08 |
| L | 46 | Cueva del Estafiliton | Spain | Canarias Island | Tenerife Is. | 2.49 | 4000 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 47 | Umi'i Manu System | USA | Hawaii | Hawaii | 2.42 | 3886.6 | 1869.1 | 569.7 | Doug Medville | 2000-02 |
| L | 48 | Cueva Escalera | Mexico | Veracruz | Las Vigas de Ramirez | 2.37 | 3815 | 544.6 | 166 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 49 | Dynamited | USA | Washington | Skamania County | 2.34 | 3762.8 | 325 | 99.2 | Garry Petrie e-mail | 2023-01 |
| L | 50 | Duck Creek Lava Tube | USA | Utah | Kane | 2.28 | 3674.1 | 300 | 91.4 | R.L.Crawford-Worlds Longest Lava Tubes | 2017-06 |
| L | 51 | Dove Cave | USA | Hawaii | Hawaii | 2.28 | 3672.5 | 253 | 77.1 | Doug Medville e-mail | 2015-02 |
| L | 52 | Big Red Cave | USA | Hawaii | Hawaii | 2.24 | 3606.5 | 759.8 | 231.6 | Doug Medville e-mail | 2016-09 |
| L | 53 | Scotts | USA | Washington | Skamania County | 2.24 | 3600.2 | 212 | 64.5 | Garry Petrie e-mail | 2023-01 |
| L | 54 | Lower Hualalai Ranch Cave | USA | Hawaii | Hawaii | 2.19 | 3525 | 448.2 | 136.6 | Nevin Davis, HSS No. 19, Pg 13, 2006. Segment length calculated by Doug Medville and John Rosenfeld from survey files in 2018 | 2021-01 |
| L | 55 | 14-18 Series (part of Mt.Suswa sytem) | Kenya | Mt.Susua | Monte Silali | 2.18 | 3500 | 0 | 0 | Chris Llyod - Cavers Digest | 2008-07 |
| L | 56 | 14-18 Series (part of Mt.Suswa sytem) | Kenya | Mt.Susua | Monte Silali | 2.18 | 3500 | 0 | 0 | Chris Llyod - Cavers Digest | 1999-04 |
| L | 57 | Ana Pe'ape'a at Salamumu | Western Samoa | Upolu Island | Salamumu | 2.17 | 3487 | 242.8 | 74 | Tom Lliffe e-mail | 2016-01 |
| L | 58 | Manu Nui Lava Tube | USA | Hawaii | Hawaii | 2.15 | 3460.1 | 1143 | 348.4 | NSS NEWS V65N10P21 | 2016-09 |
| L | 59 | Ubuvumo Nyabikuri-Ruri | Rwanda | Ruhengeri | Bukamba | 2.10 | 3384 | 472.4 | 144 | Michael Laumanns e-mail | 2016-07 |
| L | 60 | LZ/HR-03/04/05 | Spain | Canarias Island | Lanzarote | 2.09 | 3364 | 360.9 | 110 | Laurens Smets e-mail | 2022-12 |
| L | 61 | Cave of maker al-Shiahin | Saudi Arabia | Madinah | Harrat Khaybar Lavafield | 2.03 | 3269 | 200.1 | 61 | Laurens Smets email | 2025-12 |
| L | 62 | Kaumana Cave | USA | Hawaii | Hawaii | 2.03 | 3260 | 360.6 | 109.9 | Peter Bosted 1 Jun 2019 email to T Gracanin | 2019-06 |
| L | 63 | Ka'awaloa | USA | Hawaii | Hawaii | 2.02 | 3247 | 561 | 171 | Peter Bosted e-mail | 2018-08 |
| L | 64 | Blair Cave | USA | Hawaii | Hawaii | 2.01 | 3231 | 282.2 | 86 | Peter Bosted e-mail | 2018-08 |
| L | 65 | "D"Road Cave (Tree Cast, Pole 46) | USA | Hawaii | Hawaii | 1.98 | 3180.1 | 140.1 | 42.7 | HSS Newsletter N9P5 | 2016-06 |
| L | 66 | Falls Creek | USA | Washington | Skamania County | 1.96 | 3149.3 | 314 | 97.23 | Garry Petrie e-mail | 2023-01 |
| L | 67 | Upper Owl Cave | USA | Hawaii | Hawaii | 1.95 | 3135 | 399 | 121.6 | Doug Medville e-mail | 2017-04 |
| L | 68 | Bobcat Cave | USA | Hawaii | Hawaii | 1.95 | 3130 | 311.7 | 95 | HSS data files | 2021-01 |
| L | 69 | Many Wall Cave | USA | Hawaii | Hawaii | 1.93 | 3106 | 515.1 | 157 | Doug Medville, HSS no. 32, pg 6, 2012 | 2021-01 |
| L | 70 | Poachers | USA | Washington | Kickatat County | 1.93 | 3103.9 | 121 | 36.77 | Garry Petrie e-mail | 2023-01 |
| L | 71 | Sochon Kul (Gul) Cave | South Korea | Cheju Island | - | 1.91 | 3074 | 492.1 | 150 | On Lava Caves in Japan and Vivinity | |
| L | 72 | Sochon Kul (Gul) Cave | South Korea | Cheju Island | - | 1.91 | 3074 | 492.1 | 150 | On Lava Caves in Japan and Vivinity | 1988-10 |
| L | 73 | Upper Delta Cave | USA | Hawaii | Hawaii | 1.98 | 3019 | 101.7 | 31 | HSS data files | 2021-01 |
| L | 74 | Cueva del Cascajo | Ecuador | Galapagos Islands | Santa Cruz Is. | 1.87 | 3010 | 0 | 0 | Chris Llyod - Cavers Digest | 1999-04 |
| L | 75 | Pango ya Moshi (Cloud Cave) | Kenya | Chyulu Mts. | Kibwezi | 1.86 | 3000 | 0 | 0 | Chris Llyod - Cavers Digest | 2008-07 |
| L | 76 | Rainbow End Cave | Kenya | Mt.Susua | Monte Silali | 1.86 | 3000 | 0 | 0 | Chris Llyod - Cavers Digest | 2008-07 |
| L | 77 | Centi Kumi | USA | Hawaii | Hawaii | 1.81 | 2908.53 | 292 | 89 | Tomislav Gracanin files | 2021-01 |
| L | 78 | Lower Hapuu | USA | Hawaii | Hawaii | 1.79 | 2881 | 326.4 | 99.5 | Peter Bosted e-mail | 2016-09 |
| L | 79 | Ka'eleku Caverns | USA | Hawaii | Maui | 1.77 | 2851.8 | 737.9 | 224.9 | Bob Richards e-mail | 1999-12 |
| L | 80 | Lower Uilani Cave | USA | Hawaii | Hawaii | 1.74 | 2803.5 | 0 | 0 | William Halliday | 1995-08 |
| L | 81 | Redemption Cave | USA | Hawaii | Hawaii | 1.71 | 2749 | 446.2 | 136 | Doug Medville e-mail | 2018-03 |
| L | 82 | Gruta Dos Balcoes | Portugal | Azores | Terceira | 1.69 | 2713 | 0 | 0 | www.wec-net.com/english/lavalist-w.html | 2021-02 |
| L | 83 | KeoKeo 2-4 | USA | Hawaii | Hawaii | 1.66 | 2672 | 170.6 | 52 | Peter Bosted e-mail | 2018-08 |
| L | 84 | The Catacombs(Cave) (LABE Nat;l Mon.) | USA | California | Siskiyou | 1.60 | 2579.8 | 132 | 40.2 | Liz Wolf & Joke Vansweevelt | 2016-10 |
| L | 85 | Wire Cave | USA | Hawaii | Hawaii | 1.60 | 2568.5 | 190.9 | 58.2 | Doug Medville e-mail | 2016-03 |
| L | 86 | Cueva Tengonapa | Mexico | Veracruz | Las Vigas de Ramirez | 1.57 | 2521 | 246.1 | 75 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 87 | High Castle Cave | USA | Hawaii | Hawaii | 1.56 | 2518 | 141.1 | 43 | HSS data files | 2021-01 |
| L | 88 | Mammoth Cave | USA | California | Modoc | 1.56 | 2509 | 157 | 47.9 | Mike Sims e-mail. Mpped 1984-85 by Bruce Rogers, et al | 2016-06 |
| L | 89 | Yongcheon | South Korea | Jeju Island | - | 1.55 | 2500 | 0 | 0 | Descent #190 P135 | 2022-03 |
| L | 90 | Kanonone System | USA | Hawaii | Hawaii | 1.53 | 2456 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 91 | Rocking Rock Cave | USA | Hawaii | Hawaii | 1.51 | 2432 | 78 | 23.77 | Doug Medville e-mail | 2020-01 |
| L | 92 | Post Office Cave | USA | California | Siskiyou | 1.50 | 2414 | 0 | 0 | Ed Klausner e-mail | 1987-10 |
| L | 93 | Middle Delta Cave | USA | Hawaii | Hawaii | 1.49 | 2400 | 164 | 50 | HSS data files | 2021-01 |
| L | 94 | Black Pellet Cave | USA | Hawaii | Hawaii | 1.48 | 2388 | 206 | 62.8 | Doug Medville e-mail | 2017-04 |
| L | 95 | Lava River Cave | USA | Oregon | Deschutes | 1.47 | 2370.6 | 149.9 | 45.7 | IUS Comm. on Volcanic Caves news #13 | 1997-06 |
| L | 96 | Rocking Rock Cave | USA | Hawaii | Hawaii | 1.47 | 2369.52 | 78 | 23.77 | Doug Medville e-mail | 2020-01 |
| L | 97 | Cueva de Gallardo | Ecuador | Galapagos Islands | Santa Cruz Is. | 1.44 | 2316 | 226.4 | 69 | A.Addison | 2019-04 |
| L | 98 | New | USA | Washington | Skamania County | 1.43 | 2304.8 | 162 | 49.34 | Garry Petrie e-mail | 2023-01 |
| L | 99 | LZ/YZ-01 | Spain | Canarias Island | Lanzarote | 0.59 | 2269 | 137.8 | 42 | Laurens Smets e-mail | 2022-12 |
| L | 100 | Pot O' Gold | USA | Idaho | Lincoln | 1.40 | 2246.6 | 0 | 0 | Idaho, the Underground Gem - 1999 NSS Convention Guidebook | 1999-06 |
| L | 101 | Keokeo 16S-Y | USA | Hawaii | Hawaii | 1.37 | 2206 | 567.6 | 173 | Peter Bosted e-mail | 2018-08 |
| L | 102 | Chubby Bunny | USA | Washington | Skamania County | 1.37 | 2205.2 | 163 | 49.74 | Garry Petrie e-mail | 2023-01 |
| L | 103 | Mitsuike-Ana | Japan | Shizuoka | Fujinomiya | 1.37 | 2202 | 0 | 0 | www.wec-net.com/english/lavalist-w.html | 2009-07 |
| L | 104 | Pickings | USA | Washington | Skamania County | 1.34 | 2158.0 | 149 | 45.49 | Garry Petrie e-mail | 2023-01 |
| L | 105 | Keokeo 17 | USA | Hawaii | Hawaii | 1.32 | 2124 | 182.1 | 55.5 | Peter Bosted HSS 2016 no. 39 (note #2); Update T. Gracanin | 2021-01 |
| L | 106 | Catwalk Cave-Gaping Holes System | USA | California | Siskiyou | 1.32 | 2117.9 | 0 | 0 | Bruce Rogers e-mail | 2016-01 |
| L | 107 | Middle Hapuu | USA | Hawaii | Hawaii | 1.30 | 2098.6 | 460 | 140.2 | Peter Bosted e-mail | 2016-09 |
| L | 108 | Wahul Kul | South Korea | Cheju Island | - | 1.28 | 2066 | 656.2 | 200 | On Lava Caves in Japan and Vivinity | 1988-10 |
| L | 109 | Wa Hol Kul | South Korea | Cheju Island | Cho Cheon Eub | 1.28 | 2066 | www.wec-net.com/english/lavalist-w.html | 1999-10 | ||
| L | 110 | La Liegada | Ecuador | Galapagos Islands | Santa Cruz Is. | 1.28 | 2066 | 0 | 0 | NSS News V72N9P22 | 2017-06 |
| L | 111 | Cueva del Diablo | Mexico | Morelos | Tepoztlan | 1.26 | 2020 | 229.7 | 70 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 112 | Keokeo 8D-16J | USA | Hawaii | Hawaii | 1.25 | 2017 | 362.5 | 110.5 | Peter Bosted HSS 2016 no. 39 (note #2); Update T. Gracanin | 2021-01 |
| L | 113 | Lanikai Cave | USA | Hawaii | Hawaii | 1.25 | 2012 | 172.2 | 52.5 | Peter Bosted e-mail | 2018-08 |
| L | 114 | Cueva de la Finca Kastdalen | Ecuador | Galapagos islands | Santa Cruz Is. | 1.24 | 2000 | 0 | 0 | www.wec-net.com/english/lavalist-w.html | |
| L | 115 | Puu Hinai Dust Cave | USA | Hawaii | Hawaii | 1.23 | 1973.1 | 219.2 | 66.8 | Doug Medville e-mail | 2015-02 |
| L | 116 | LZ/YZ-45 | Spain | Canarias Island | Lanzarote | 1.21 | 1940 | Laurens Smets e-mail | 2022-12 | ||
| L | 117 | Oles | USA | Washington | Skamania County | 1.20 | 1932.8 | 323 | 98.41 | Garry Petrie e-mail | 2023-01 |
| L | 118 | Epperson Cave | USA | Hawaii | Hawaii | 1.20 | 1930 | 0 | 0 | Stephan Kempe e-mail | 2019-04 |
| L | 119 | Idrafossar | Iceland | - | - | 1.19 | 1913 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2016-08 |
| L | 120 | Caverne Bateau | France | Ile de la Reunion | Indian Ocean | 1.19 | 1910 | 112 | 34 | Jean-Yves Bigot | 2016-01 |
| L | 121 | Mathaioni Cave | Kenya | Chyulu Mts. | Kiboko | 1.18 | 1900 | 0 | 0 | www.wec-net.com/english/lavalist-w.html | 1999-10 |
| L | 122 | Linrigger Cave 1 | USA | Hawaii | Hawaii | 1.18 | 1895 | 211.3 | 64.4 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2019-06 |
| L | 123 | Cueva Huesitos | Mexico | Ciudad de Mexico | Coyoacan | 1.16 | 1874 | 78.7 | 24 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 124 | Kahuenaha nui | USA | Hawaii | Hawaii | 1.15 | 1846 | 180.4 | 55 | Stephan Kempe e-mail | 2019-04 |
| L | 125 | Cueva de Felipe Reventon | Spain | Canarias Island | Tenerife Is. | 1.15 | 1845 | 0 | 0 | Grupo de Espeleologia Tebexcorade (1845 mapped, 3000m seen) | 2017-04 |
| L | 126 | Cueva de San Marcos | Spain | Canarias Island | Tenerife Is. | 1.13 | 1820 | 0 | 0 | Grupo de Espeleologia Tebexcorade | 2017-04 |
| L | 127 | Cueva de los Roques | Spain | Canarias Island | Tenerife Is. | 1.12 | 1800 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 128 | Akeakamai | USA | Hawaii | Hawaii | 1.11 | 1786.2 | 205.4 | 62.6 | Peter Bosted e-mail | 2018-08 |
| L | 129 | Aluminum Ladder Cave | USA | Hawaii | Hawaii | 1.09 | 1760.6 | 155.5 | 47.4 | Doug Medville e-mail | 2016-06 |
| L | 130 | Michon Gul (Kul) | South Korea | Cheju Island | Seong San Eub | 1.07 | 1714 | 328.1 | 100 | www.wec-net.com/english/lavalist-w.html | 2022-03 |
| L | 131 | Outlaw Cave El Malpais National Monument | USA | New Mexico | Ciboia | 1.06 | 1707.5 | 15 | 4.6 | Dave Belski e-mail | 2016-03 |
| L | 132 | Caterpillar Cave | USA | Hawaii | Hawaii | 1.06 | 1703 | 393.7 | 120 | Doug Medville | 2018-03 |
| L | 133 | Skinmites | USA | Washington | Skamania County | 1.05 | 1689.8 | 37 | 11.35 | Garry Petrie e-mail | 2023-12 |
| L | 134 | LZ/TS-01 | Spain | Canarias Island | Lanzarote | 1.03 | 1680 | 55.8 | 17 | Laurens Smets e-mail | 2022-12 |
| L | 135 | Turtle Cave | USA | Hawaii | Hawaii | 1.03 | 1662 | 217.2 | 66.2 | Peter Bosted e-mail | 2018-08 |
| L | 136 | Ubuvumo Manjari deux | Rwanda | Ruhengeri | Mutobo | 1.03 | 1660 | 183.7 | 56 | Michael Laumanns e-mail | 2017-06 |
| L | 137 | Sistema de Titgalate, tubo A | Spain | Canarias Island | La Palma Island | 1.01 | 1632 | 0 | 0 | Grupo de Espeleologia Tebexcorade | 2017-04 |
| L | 138 | Surprise Cave | USA | Hawaii | Hawaii | 1.00 | 1610 | 247 | 75.3 | Peter Bosted e-mail | 2018-08 |
| L | 139 | Ubuvumo bwa Musanze (longest Seg.) | Rwanda | Ruhengeri | Ruhengeri Ville | 0.99 | 1600 | 229.7 | 70 | Michael Laumanns e-mail | 2017-06 |
| L | 140 | Henahena 01 Cave | USA | Hawaii | Hawaii | 0.99 | 1591.6 | 194.9 | 59.4 | Doug Medville e-mail | 2016-03 |
| L | 141 | Viogelmir | Iceland | - | - | 0.98 | 1584 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2019-08 |
| L | 142 | Happy Hobbit | USA | Hawaii | Hawaii | 0.98 | 1582 | 100.1 | 30.5 | Peter Bosted e-mail | 2018-08 |
| L | 143 | Bobcat Cave | USA | California | Siskiyou | 0.97 | 1565.9 | 0 | 0 | Peter Bosted | 2016-07 |
| L | 144 | Garden Cave | USA | Idaho | Butte | 0.97 | 1557.8 | 0 | 0 | Idaho, the Underground Gem - 1999 NSS Convention Guidebook | 1999-06 |
| L | 145 | Jaw Dropper Lava Tube | USA | Idaho | Gooding | 0.97 | 1556 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 146 | Keokeo 21J-Q | USA | Hawaii | Hawaii | 0.97 | 1555 | 285.4 | 87 | Peter Bosted e-mail | 2018-08 |
| L | 147 | Dead Willwill Tree Cave | USA | Hawaii | Hawaii | 0.95 | 1525 | 177.2 | 54 | Doug Medville e-mail | 2016-03 |
| L | 148 | Lost Axe Cave | USA | Hawaii | Hawaii | 0.94 | 1516 | 188 | 57.3 | Doug Medville e-mail | 2017-04 |
| L | 149 | Technonine | USA | Washington | Skamania County | 0.94 | 1512.1 | 214 | 65.1 | Garry Petrie e-mail | 2023-01 |
| L | 150 | Keana Momoku Ahi/Charcoal System | USA | Hawaii | Hawaii | 0.93 | 1500 | 196.9 | 60 | Stephan Kempe e-mail | 2019-04 |
| L | 151 | Cueva Wessex Cave Club | Spain | Canarias Island | Tenerife Is. | 0.93 | 1500 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 152 | Ubuvumo bwa Nyirabadogo | Rwanda | Gisenyi | Mutura | 0.93 | 1500 | 203.4 | 62 | Atlas - Great Caves of the World | 2017-06 |
| L | 153 | Hulduhellir | Iceland | - | - | 0.93 | 1500 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | |
| L | 154 | Hulduhellir | Iceland | - | - | 0.93 | 1500 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2016-01 |
| L | 155 | Ubuvumo Cyamazera | Rwanda | Gisenyi | Mutura | 0.92 | 1484 | 0 | 0 | Michael Laumanns e-mail | 2017-06 |
| L | 156 | Cueva del Arbol | Mexico | Morelos | Tepoztlan | 0.92 | 1480 | 387.1 | 118 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 157 | Cueva Cenzontle | Mexico | Veracruz | Las Vigas de Ramirez | 0.92 | 1473 | 210 | 64 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 158 | Ubuvumo Gacinyiro 2 | Rwanda | Ruhengeri | Kinigi | 0.91 | 1470 | 131.2 | 40 | Michael Laumanns e-mail | 2017-06 |
| L | 159 | Black Pillar Cave | USA | Hawaii | Hawaii | 0.91 | 1464.5 | 87.9 | 26.8 | Doug Medville e-mail | 2016-03 |
| L | 160 | Ana Pe'ape'a in the Togitogiga Park | Western Samoa | Upolu Island | Togitogiga Park | 0.91 | 1459 | 0 | 0 | Tom Lliffe e-mail | 2016-01 |
| L | 161 | Prairie Dog Cave | USA | Hawaii | Hawaii | 0.90 | 1451.6 | 250 | 76.2 | Doug Medville e-mail | 2016-09 |
| L | 162 | Umm Jirsan System | Saudi Arabia | Madinah | Harrat Khaybar | 0.90 | 1440 | 32.8 | 10 | John Pint e-mail | 2009-07 |
| L | 163 | Pa'auhau Civil Defence Cave | USA | Hawaii | Hawaii | 0.88 | 1421.1 | 164 | 50 | Stephan Kempe e-mail (On Mauna Kea) | 2016-06 |
| L | 164 | Hachijo-fuketsu no.1 | Japan | Tokyo | Hachijo-jima | 0.87 | 1404 | 0 | 0 | W.P.C.S.T. Newsletter N89P12 | 2009-07 |
| L | 165 | Handul Kul | South Korea | Cheju Island | - | 0.87 | 1400 | 262.5 | 80 | On Lava Caves in Japan and Vivinity | 2022-03 |
| L | 166 | Kimikia/Ithundu Cave | Kenya | Chyulu Mts. | Kibwezi | 0.87 | 1400 | 0 | 0 | Michael Laumanns e-mail | |
| L | 167 | Sistema Chimalacatepec | Mexico | Morelos | Tepoztlan | 0.86 | 1388 | 659.4 | 201 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 168 | Cueva de del Parque la Granja | Spain | Canarias Island | Tenerife Is. | 0.85 | 1375 | 0 | 0 | Grupo de Espeleologia Tebexcorade | 2017-04 |
| L | 169 | Cueva Honda del Bejenado o Eduardo | Spain | Canarias Island | La Palma Island | 0.85 | 1363 | 282.2 | 86 | Grupo de Espeleologia Tebexcorade | 2017-04 |
| L | 170 | Raufarholshellir | Iceland | - | - | 0.85 | 1360 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2008-07 |
| L | 171 | Peterson Prairie | USA | Washington | Skamania County | 0.84 | 1355.6 | 30 | 9.27 | Garry Petrie e-mail | 2023-01 |
| L | 172 | Bayliss Cave (Undra System) | Australia | North Queensland | Undara V.N.P. | 0.84 | 1350 | 82 | 25 | F.Anne & VG Atkinson Mail | 2016-07 |
| L | 173 | Donkey Doo Cave | USA | Hawaii | Hawaii | 0.83 | 1340.6 | 178.1 | 54.3 | Doug Medville e-mail | 2017-04 |
| L | 174 | Kuka'iau Cave (ThisCave/ThatCave System) | USA | Hawaii | Hawaii | 0.83 | 1337.4 | 340.9 | 103.9 | Stephan Kempe e-mail (On Mauna Kea) | 2016-09 |
| L | 175 | Dead Tree Cave | USA | Hawaii | Hawaii | 0.83 | 1330 | 114.8 | 35 | Doug Medville | 2018-03 |
| L | 176 | Hercules Leg-Juniper System | USA | California | Siskiyou | 0.82 | 1313.2 | 0 | 0 | Matthew Reece e-mail | 2016-07 |
| L | 177 | Cueva Mora | Ecuador | Galapagos Islands | Santa Cruz Is. | 0.82 | 1311 | 144 | 44 | A.Addison | |
| L | 178 | Green Slime | USA | Hawaii | Hawaii | 0.81 | 1304 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 179 | Gypsy Goat | USA | Hawaii | Hawaii | 0.81 | 1303 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 180 | Cueva del Perdido | Spain | Canarias Island | La Palma Island | 0.80 | 1288 | 0 | 0 | Grupo de Espeleologia Tebexcorade | 2017-04 |
| L | 181 | Cueva Pedro el Negro | Mexico | Ciudad de Mexico | Coyoacan | 0.80 | 1286 | 134.5 | 41 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 182 | Cody Borehole | USA | Oregon | Deschutes | 0.80 | 1284.3 | 580.1 | 176.8 | Garry Petrie | 1994-04 |
| L | 183 | Site 1349 Cave | USA | Hawaii | Hawaii | 0.79 | 1271.4 | 109.9 | 33.5 | Doug Medville e-mail | 2017-04 |
| L | 184 | Lake | USA | Washington | Skamania County | 0.79 | 1270.3 | 252 | 76.96 | Garry Petrie e-mail | 2023-01 |
| L | 185 | Cueva Marcelo | Mexico | Morelos | Tepoztlan | 0.79 | 1268 | 203.4 | 62 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 186 | Hang C7 | Vietnam | Dak Nong | Chu Plus Volcano | 0.79 | 1266 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 187 | Tichner-Berthas Cupboard Cave LBNM | USA | California | Siskiyou | 0.78 | 1260.1 | 0 | 0 | Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers | 2016-07 |
| L | 188 | Eclipse | USA | Hawaii | Hawaii | 0.78 | 1253 | 128 | 39 | Peter Bosted e-mail | 2018-08 |
| L | 189 | Motheleum Cave | USA | Hawaii | Hawaii | 0.78 | 1251 | 357.6 | 109 | Doug Medville | 2018-03 |
| L | 190 | Lava River Cave (Government Cave) | USA | Arizona | Coconino | 0.78 | 1250.5 | 43 | 13.1 | Tim Maclntyre e-mail | 2016-05 |
| L | 191 | Keokeo 22A | USA | Hawaii | Hawaii | 0.77 | 1242 | 246.1 | 75 | Peter Bosted e-mail | 2018-08 |
| L | 192 | James Brothers Cave | USA | California | Siskiyou | 0.76 | 1229.5 | 0 | 0 | William Halliday e-mail | 1999-07 |
| L | 193 | Green Cave | USA | Washington | Skamania County | 0.76 | 1223.5 | 81 | 24.8 | Garry Petrie e-mail | 2023-01 |
| L | 194 | Wooden Ladder Cave | USA | Hawaii | Hawaii | 0.76 | 1219.9 | 405.8 | 123.7 | Doug Medville | 2016-01 |
| L | 195 | Poudrier 1 | USA | Hawaii | Hawaii | 0.75 | 1202 | 113.2 | 34.5 | Peter Bosted e-mail | 2018-08 |
| L | 196 | Ubuvumo bwa Musanze (Southern Seg.) | Rwanda | North | Virunga Mtns | 0.75 | 1200 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P267-269 | 2017-06 |
| L | 197 | 23/24 Series | Kenya | Great Rift Valley | Mt.Susua | 0.75 | 1200 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P143 | 2009-07 |
| L | 198 | 6-36-37 Series | Kenya | Great Rift Valley | Mt.Susua | 0.75 | 1200 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P143 | 2009-07 |
| L | 199 | Little Red River | USA | Washington | Skamania County | 0.75 | 1200.0 | 411 | 125.26 | Garry Petrie e-mail | 2023-01 |
| L | 200 | Ohe Makai | USA | Hawaii | Hawaii | 0.74 | 1189.3 | 62 | 18.9 | Doug Medville e-mail | 2016-03 |
| L | 201 | No Return | USA | Hawaii | Hawaii | 0.74 | 1188 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 202 | Ohia Cave, Hulili Complex | USA | Hawaii | Hawaii | 0.73 | 1177 | 128 | 39 | Tomislav Gracanin files | 2021-01 |
| L | 203 | LZ/YZ-33 | Spain | Canarias Island | Lanzarote | 0.73 | 1176 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 204 | Big Vine Cave | USA | Hawaii | Hawaii | 0.73 | 1174.8 | 102 | 31.1 | Doug Medville | 2016-01 |
| L | 205 | Site 16 Cave | USA | Hawaii | Hawaii | 0.73 | 1173.2 | 158.1 | 48.2 | Doug Medville e-mail | 2017-04 |
| L | 206 | El Calderon Bat Cave (Truckits Bat Cave) (El Malpais NM | USA | New Mexico | Ciboia | 0.73 | 1171.6 | 73 | 22.3 | Bruce Rogers | 1991-05 |
| L | 207 | Wind Cave | USA | Oregon | Deschutes | 0.73 | 1170 | 0 | 0 | Matt Skeels, Oregon High Desert Grotto e-mail | 2020-04 |
| L | 208 | Keokeo 24Y-25F | USA | Hawaii | Hawaii | 0.72 | 1156 | 200.1 | 61 | Peter Bosted e-mail | 2018-08 |
| L | 209 | Green Skull Cave | USA | Hawaii | Hawaii | 0.72 | 1155 | 322 | 98 | Doug Medville | 2021-01 |
| L | 210 | Cueva Tenampa | Mexico | Veracruz | Las Vigas de Ramirez | 0.72 | 1153 | 226.4 | 69 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 211 | Black Ash Cave | USA | Hawaii | Hawaii | 0.71 | 1147.5 | 106 | 32.3 | Doug Medville e-mail | 2017-04 |
| L | 212 | Keokeo 18 | USA | Hawaii | Hawaii | 0.71 | 1146 | 226.4 | 69 | Peter Bosted e-mail | 2018-08 |
| L | 213 | Keokeo 16O-P | USA | Hawaii | Hawaii | 0.71 | 1135 | 149.3 | 45.5 | Peter Bosted e-mail | 2018-08 |
| L | 214 | South Labyrinth Cave | USA | California | Siskiyou | 0.71 | 1134.6 | 0 | 0 | Matthew Reece e-mail | 2016-07 |
| L | 215 | Coffee Cave | USA | Hawaii | Hawaii | 0.71 | 1134.6 | 397 | 121 | Doug Medville e-mail | 2015-02 |
| L | 216 | Neighbor's | USA | Hawaii | Hawaii | 0.70 | 1124 | 349.4 | 106.5 | Peter Bosted e-mail | 2018-08 |
| L | 217 | Ubuvumo Nyiragihima | Rwanda | Ruhengeri | Mutobo | 0.69 | 1116 | 203.4 | 62 | Michael Laumanns e-mail | |
| L | 218 | Clay Cave South | USA | Idaho | Jerome | 0.69 | 1115.57 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 219 | Pe'apa'a | Samoa | Upolu | - | 0.69 | 1110 | 0 | 0 | BCRA | 2017-06 |
| L | 220 | Balcony Cave (LBNM) | USA | California | Siskiyou | 0.69 | 1108.8 | 31 | 9.4 | Dave West e-mail | 2019-05 |
| L | 221 | Volundur | Iceland | - | - | 0.69 | 1108 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2008-07 |
| L | 222 | Vorduhellir-Litli-Bjorn | Iceland | - | - | 0.68 | 1100 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2008-07 |
| L | 223 | Cueva del Aire | Mexico | Ciudad de Mexico | Coyoacan | 0.68 | 1099 | 292 | 89 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 224 | Floki | Iceland | - | - | 0.68 | 1096 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2008-07 |
| L | 225 | Stookey Ranch Cave (Estimated Length) | USA | Oregon | Deschutes | 0.68 | 1094.23 | 0 | 0 | Matt Skeels, Oregon High Desert Grotto e-mail | 2020-04 |
| L | 226 | Skamaniac | USA | Washington | Skamania County | 0.68 | 1093.6 | 225 | 68.53 | Garry Petrie e-mail | 2023-01 |
| L | 227 | Oozing Red Puka | USA | Hawaii | Hawaii | 0.68 | 1089.5 | 152.9 | 46.6 | Doug Medville e-mail | 2015-02 |
| L | 228 | Kaupulehu Crater Cave (part of Manu Nui ?) | USA | Hawaii | Hawaii | 0.68 | 1087.9 | 529.9 | 161.5 | Peter Bosted e-mail | 2016-01 |
| L | 229 | Blue Box Cave | USA | Hawaii | Hawaii | 0.68 | 1087.22 | 60 | 18.29 | Doug Medville e-mail | 2020-01 |
| L | 230 | Black Cat | USA | Hawaii | Hawaii | 0.68 | 1087 | 149 | 45.5 | Tomislav Gracanin files | 2021-01 |
| L | 231 | Octapuka | USA | Hawaii | Hawaii | 0.67 | 1079.9 | 86.9 | 26.5 | Doug Medville e-mail | 2015-02 |
| L | 232 | Trois Entrees | USA | Washington | Skamania County | 0.67 | 1075.6 | 81 | 24.72 | Garry Petrie e-mail | 2023-01 |
| L | 233 | Young's Cave | USA | Oregon | Deschutes | 0.67 | 1075 | 0 | 0 | 1982 NSS Convention Guidebook P.74 | 2017-06 |
| L | 234 | Tee Cave | USA | Idaho | Lincoln | 0.67 | 1070.2 | 0 | 0 | Idaho, the Underground Gem - 1999 NSS Convention Guidebook | 1999-06 |
| L | 235 | Lava Flats #4 Cave | USA | Hawaii | Hawaii | 0.66 | 1068.6 | 27.9 | 8.5 | Doug Medville e-mail | 2017-04 |
| L | 236 | Lavacicle Cave | USA | Oregon | Deschutes | 0.66 | 1067 | 0 | 0 | NSS Guidebook | 2017-06 |
| L | 237 | Dead Bear | USA | Washington | Kickatat County | 0.66 | 1063.2 | 65 | 19.71 | Garry Petrie e-mail | 2023-01 |
| L | 238 | Skylight Cave | USA | Hawaii | Hawaii | 0.66 | 1060.6 | 125 | 38.1 | Doug Medville e-mail | 2016-03 |
| L | 239 | Keokeo 21A-C | USA | Hawaii | Hawaii | 0.66 | 1058 | 201.8 | 61.5 | Peter Bosted e-mail | 2018-08 |
| L | 240 | Jar | USA | Washington | Skamania County | 0.65 | 1042.6 | 94 | 28.54 | Garry Petrie e-mail | 2023-01 |
| L | 241 | Cueva Grand Royal Palm | Ecuador | Galapagos Islands | Santa Cruz Is. | 0.65 | 1039 | 82 | 25 | A.Addison | 2020-05 |
| L | 242 | Resurrection | USA | Washington | Skamania County | 0.65 | 1038.6 | 60 | 18.38 | Garry Petrie e-mail | 2023-01 |
| L | 243 | Cueva Soyla | Ecuador | Galapagos Islands | Santa Cruz Is. | 0.65 | 1038 | 164 | 50 | A.Addison | 2017-07 |
| L | 244 | Lost Light Cave | USA | Hawaii | Hawaii | 0.64 | 1030.2 | 90.9 | 27.7 | Doug Medville e-mail | 2019-06 |
| L | 245 | Tuneles de los Piratas | Ecuador | Galapagos Islands | Santa Cruz Is. | 0.64 | 1026 | 138 | 42 | A.Addison | 2021-01 |
| L | 246 | Burl | Iceland | - | - | 0.64 | 1025 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2016-01 |
| L | 247 | Prince Albert | USA | Washington | Skamania County | 0.63 | 1020.9 | 75 | 22.74 | Garry Petrie e-mail | 2023-01 |
| L | 248 | Roches Noires Football Ground Cave #4 | Mauritius | North East | Plaine des Roches | 0.63 | 1020 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2022-08 |
| L | 249 | Mouflon Cave | USA | Hawaii | Hawaii | 0.63 | 1015.5 | 100.1 | 30.5 | HSS Newsletter N9P26 | 2016-06 |
| L | 250 | Camp Thorel Cave | Mauritius | East Central | Nouvelle Decouverte | 0.63 | 1015 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2022-08 |
| L | 251 | Skeleton Cave | USA | Oregon | Deschutes | 0.63 | 1010.7 | 100.1 | 30.5 | Geology of Selected L.T.in Bend Oregon | 2017-05 |
| L | 252 | Cueva Honda de Miranda o Escuela | Spain | Canarias Island | La Palma Island | 0.63 | 1006 | 0 | 0 | Grupo de Espeleologia Tebexcorade | 2017-04 |
| L | 253 | Banda-ana | Japan | Shizuoka | Fujinomiya | 0.62 | 1001 | 0 | 0 | W.P.C.S.T. Newsletter N89P12 | 2009-07 |
| L | 254 | Sleeping Beauty | USA | Washington | Skamania County | 0.62 | 1000.4 | 71 | 21.56 | Garry Petrie e-mail | 2023-01 |
| L | 255 | Cueva del Llando de Los Canos | Spain | Canarias Island | La Palma Island | 0.62 | 1000 | 0 | 0 | Grupo de Espeleologia Tebexcorade | 2017-04 |
| L | 256 | Cueva de Chiguergue | Spain | Canarias Island | Tenerife Is. | 0.62 | 1000 | 0 | 0 | Grupo de Espeleologia Tebexcorade | 2017-04 |
| L | 257 | ABC Cave | Kenya | Chyulu Mts. | Kibwezi | 0.62 | 1000 | 0 | 0 | Michael Laumanns e-mail | 2009-07 |
| L | 258 | Langibrongur | Iceland | - | - | 0.62 | 1000 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2016-01 |
| L | 259 | Caverne de la Riviere des Remparts | France | Ile de la Reunion | Indian Ocean | 0.62 | 1000 | 0 | 0 | Jean-Yves Bigot | 2016-01 |
| L | 260 | Sentinel Cave | USA | California | Siskiyou | 0.62 | 999.74 | 0 | 0 | Matthew Reece e-mail | 2016-07 |
| L | 261 | FreeFall Cave | USA | Hawaii | Hawaii | 0.62 | 997 | 62.3 | 19 | Peter Bosted e-mail | 2018-08 |
| L | 262 | Government Cave | USA | Idaho | Blaine | 0.62 | 994.6 | 88.9 | 27.1 | Idaho, the Underground Gem - 1999 NSS Convention Guidebook | 1999-06 |
| L | 263 | Sistema Salto Tigalate Cueva B | Spain | Canarias Island | La Palma Island | 0.62 | 992 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 264 | Flodhellir | Iceland | - | - | 0.61 | 982 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2016-01 |
| L | 265 | Gremlin | USA | Washington | Skamania County | 0.61 | 979.02 | 0 | 0 | Garry Petrie e-mail | 2022-03 |
| L | 266 | C3+C4 | Vietnam | Dak Nong | Chu Plus Volcano | 0.60 | 968 | 0 | Atlas of the Great Caves and the Krast of Southeast Asia P304 | 2016-12 | |
| L | 267 | Pole 66 Cave | USA | Hawaii | Hawaii | 0.60 | 963 | 134.5 | 41 | Doug Medville | 2018-03 |
| L | 268 | Green Pool Cave | USA | Hawaii | Hawaii | 0.60 | 960 | 82 | 25 | Doug Medville | 2018-03 |
| L | 269 | Three Sinks | USA | Washington | Skamania County | 0.59 | 955 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 270 | Giant Centipede Cave | USA | Hawaii | Hawaii | 0.59 | 952.7 | 62 | 18.9 | Doug Medville e-mail | 2016-06 |
| L | 271 | Ubuvumo Rwego | Rwanda | West | Virunga Mtns | 0.59 | 952 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P267-269 | |
| L | 272 | Trou no.2 de la Pleine des Palmistes | France | Ile de la Reunion | Indian Ocean | 0.59 | 947 | 0 | 0 | Michael laumanns e-mail | 2016-08 |
| L | 273 | Kalaoa Petroglyph Cave | USA | Hawaii | Hawaii | 0.59 | 945.5 | 80.1 | 24.4 | Doug Medville e-mail | 2019-06 |
| L | 274 | Cat Skull Cave | USA | Idaho | Lincoln | 0.59 | 943.97 | 92 | 28.04 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 275 | Kahawaihapapa Cave | USA | Hawaii | Maui | 0.59 | 943 | 1023.6 | 312 | Bob Richards e-mail | 2020-08 |
| L | 276 | Keokeo 23L-M | USA | Hawaii | Hawaii | 0.58 | 937 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 277 | Cueva de Los Pocitos | Spain | Canarias Island | El Hierro Island | 0.58 | 933 | 360.9 | 110 | Map | 2016-01 |
| L | 278 | Goat Drop / Windmaill Pl | USA | Hawaii | Hawaii | 0.58 | 930 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 279 | Cueva Kubler | Ecuador | Galapagos Islands | Santa Cruz Is. | 0.58 | 929 | 0 | 0 | NSS News V72N9P22 | 2020-10 |
| L | 280 | Hive Cave | USA | Hawaii | Hawaii | 0.58 | 927 | 157.2 | 47.9 | Doug Medville e-mail | 2015-02 |
| L | 281 | Jug | USA | Washington | Kickatat County | 0.58 | 926 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 282 | Al-Fahda Cave | Jordan | - | - | 0.57 | 924 | 22 | 6.7 | Stephan Kampe e-mail | 2009-07 |
| L | 283 | Thanksgiving | USA | Washington | Kickatat County | 0.57 | 915 | 61 | 18.59 | Garry Petrie e-mail | 2021-03 |
| L | 284 | Blami | Iceland | - | - | 0.57 | 913 | 0 | 0 | Volcanospeleologie en Islande by Michel Detay | 2016-01 |
| L | 285 | Keokeo 16Sg-i | USA | Hawaii | Hawaii | 0.56 | 895 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 286 | Rotten Rope Cave | USA | Hawaii | Hawaii | 0.55 | 892 | 131.2 | 40 | Doug Medville | 2018-03 |
| L | 287 | Stone Step Cave | USA | Hawaii | Hawaii | 0.55 | 886.4 | 118.1 | 36 | Doug Medville e-mail | 2019-06 |
| L | 288 | Crystal Ice Cave (LBNM) | USA | California | Siskiyou | 0.55 | 880.3 | 0 | 0 | Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers | 2016-01 |
| L | 289 | Mystery | USA | Hawaii | Hawaii | 0.54 | 873 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 290 | Haukalua ll | USA | Hawaii | Hawaii | 0.54 | 872 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 291 | Puu Hinai Powerline Cave | USA | Hawaii | Hawaii | 0.54 | 869 | 98.1 | 29.9 | Doug Medville e-mail | 2017-04 |
| L | 292 | Goose | USA | Washington | Skamania County | 0.54 | 869 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 293 | Big | USA | Washington | Skamania County | 0.53 | 859 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 294 | Pickards Sync | USA | Washington | Skamania County | 0.53 | 858 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 295 | Dry Creek | USA | Washington | Skamania County | 0.53 | 857 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 296 | LZ/HR-03 | Spain | Canarias Island | Lanzarote | 0.53 | 856 | 150.9 | 46 | Laurens Smets e-mail | 2022-12 |
| L | 297 | It Goats Cave | USA | Hawaii | Hawaii | 0.53 | 854 | 32.8 | 10 | Doug Medville | 2018-03 |
| L | 298 | Lower Owl Cave | USA | Hawaii | Hawaii | 0.53 | 845 | 105 | 32 | Doug Medville | 2018-03 |
| L | 299 | Angel Wings Skylight | USA | Hawaii | Hawaii | 0.52 | 843 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 300 | Hanging Pack Cave | USA | Hawaii | Hawaii | 0.52 | 842 | 213.3 | 65 | Doug Medville | 2018-03 |
| L | 301 | Plutos Cave | USA | California | Siskiyou | 0.52 | 840 | 0 | 0 | NSS News V79N6P47 | 2021-06 |
| L | 302 | West Kanoe | USA | Hawaii | Hawaii | 0.52 | 838 | 0 | 0 | Peter Bosted e-mail | 2018-08 |
| L | 303 | cueva de Dona Otilla | Argentina | Prevot | Carubelli | 0.52 | 838 | 0 | 0 | EspeleoAr - UAE | 2022-08 |
| L | 304 | cueva de Dona Otilla | Argentina | Mendoza | - | 0.52 | 838 | 0 | 0 | Atlas - Great Caves of the World | 2017-06 |
| L | 305 | Keauhou Organ Cave | USA | Hawaii | Hawaii | 0.52 | 836 | 254.9 | 77.7 | Stephan Kempe e-mail | 2016-01 |
| L | 306 | Wave Cave | USA | Hawaii | Hawaii | 0.52 | 836 | 157.5 | 48 | Doug Medville | 2018-03 |
| L | 307 | Nice Complex - Cave 1 | USA | Hawaii | Hawaii | 0.52 | 832.4 | 74.5 | 22.7 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2016-06 |
| L | 308 | Crescent Cave | USA | Hawaii | Hawaii | 0.52 | 828.75 | 153 | 46.63 | Doug Medville e-mail | 2020-01 |
| L | 309 | Kau Cave | USA | Hawaii | Hawaii | 0.51 | 821 | 108.3 | 33 | Doug Medville e-mail | 2018-03 |
| L | 310 | Caverne des Fees | France | Ile de la Reunion | Indian Ocean | 0.51 | 820 | 85 | 278.87 | http://arsip.free.fr/ | 2016-09 |
| L | 311 | Mighty Fine Cave | USA | Hawaii | Hawaii | 0.51 | 819 | 203.4 | 62 | Doug Medville e-mail | 2018-03 |
| L | 312 | Ana Pe'ape'a at Fale'ase'ela | Western Samoa | Upolu Island | Fale'ase'ela | 0.51 | 812 | 0 | 0 | Tom Lliffe e-mail | |
| L | 313 | Cueva Hoya de San Felipe | Spain | Canarias Island | Tenerife Is. | 0.50 | 810 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 314 | Panga Nyamaoui FA1 | Comoro Islands | Njazidja | - | 0.50 | 810 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P70 | 2017-06 |
| L | 315 | Arnold Ice Cave | USA | Oregon | Deschutes | 0.50 | 803.58 | 116.4 | 35.48 | Matt Skeels, Oregon High Desert Grotto e-mail | 2020-04 |
| L | 316 | Super Sunday Cave | USA | Hawaii | Hawaii | 0.50 | 803.1 | 185 | 56.4 | Doug Medville e-mail | 2019-06 |
| L | 317 | Menagerie (Lave Tube) | USA | Washington | Skamania County | 0.50 | 802.23 | 0 | 0 | Garry Petrie FB | 2022-01 |
| L | 318 | 34/35 Series | Kenya | Chyulu Mts. | Kibwezi | 0.50 | 800 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P143 | 2009-07 |
| L | 319 | C8 | Vietnam | Dak Nong | Chu Plus Volcano | 0.49 | 791 | 79 | 24 | Venezuelan tepuis-their caves and biota | 2015-01 |
| L | 320 | Dollar and a Dime | USA | Washington | Skamania County | 0.49 | 787 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 321 | Cheese | USA | Washington | Klickitat County | 0.49 | 783 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 322 | Linrigger Cave 2 | USA | Hawaii | Hawaii | 0.49 | 782 | 134.8 | 41.1 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2019-06 |
| L | 323 | Risky Business | USA | Washington | Skamania County | 0.48 | 779 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 324 | LZ/HR-01a | Spain | Canarias Island | Lanzarote | 0.62 | 773 | 72.2 | 22 | Laurens Smets e-mail | 2022-12 |
| L | 325 | Sandwich Isle cave | USA | Hawaii | Hawaii | 0.48 | 769.3 | 0 | 0 | NSS NEWS V65N10P22 | 2016-09 |
| L | 326 | Kaupulehu Margin Cave | USA | Hawaii | Hawaii | 0.47 | 759.9 | 80.1 | 24.4 | Doug Medville e-mail | 2019-06 |
| L | 327 | Ubuvumo Minyove | Rwanda | West | Virunga Mtns | 0.47 | 756 | Atlas of the Great Caves and Karst of Africa Part 2 P267-269 | 2017-06 | ||
| L | 328 | Beales Cave | USA | Hawaii | Hawaii | 0.47 | 752.6 | 200.1 | 61 | Doug Medville e-mail | 2019-06 |
| L | 329 | Over the a'a Cave | USA | Hawaii | Hawaii | 0.47 | 750.7 | 92.8 | 28.3 | Doug Medville e-mail | 2019-06 |
| L | 330 | Lilliputian | USA | Washington | Skamania County | 0.46 | 734 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 331 | Ubuvumo Gisuvo | Rwanda | North | Virunga Mtns | 0.46 | 733 | Atlas of the Great Caves and Karst of Africa Part 2 P267-269 | 2017-06 | ||
| L | 332 | Arco Tunnel (CMNM) | USA | Idaho | Butte | 0.46 | 731.52 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 333 | Charlie-the-Cave | USA | Oregon | Deschutes | 0.46 | 731.52 | 0 | 0 | Matt Skeels, Oregon High Desert Grotto e-mail | 2020-04 |
| L | 334 | Bashful | USA | Washington | Skamania County | 0.45 | 729 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 335 | Booty and the Beast Cave | USA | Hawaii | Hawaii | 0.45 | 728.8 | 297.9 | 90.8 | Doug Medville e-mail | 2019-06 |
| L | 336 | Juniper Cave (LBNM) | USA | California | Siskiyou | 0.45 | 719.4 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 337 | Big Loop Cave | USA | Hawaii | Hawaii | 0.45 | 718.1 | 79.1 | 24.1 | Doug Medville e-mail | 2019-06 |
| L | 338 | Bat | USA | Washington | Skamania County | 0.44 | 713 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 339 | Cry Wolf | USA | Washington | Kickatat County | 0.44 | 710 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 340 | Kuna Cave | USA | Idaho | Ada | 0.44 | 707.14 | 49.2 | 15 | Web | 2021-09 |
| L | 341 | The Great One Crack (Lava Crack) | USA | Hawaii | Hawaii | 0.44 | 706.5 | 600.1 | 182.9 | NSS NEWS V68N12P9 | 2015-02 |
| L | 342 | Old Ladder Cave | USA | Hawaii | Hawaii | 0.44 | 703.8 | 98.1 | 29.9 | Doug Medville e-mail | 2019-06 |
| L | 343 | Balls and Falls Cave 1 | USA | Hawaii | Hawaii | 0.44 | 702.2 | 98.8 | 30.1 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2019-06 |
| L | 344 | 19/20/21 Series | Kenya | Great Rift Valley | Mt.Susua | 0.44 | 700 | Atlas of the Great Caves and Karst of Africa Part 1 P143 | 2017-06 | ||
| L | 345 | Barkers Cave | Australia | North Queensland | 0.44 | 700 | 0 | 0 | online | 2019-11 | |
| L | 346 | Hibashi Cave | Saudi Arabia | Makkah | Harrat Nawasif | 0.43 | 690 | 85.3 | 26 | John Pint e-mail | 2009-07 |
| L | 347 | Down Draft | USA | Washington | Skamania County | 0.42 | 683 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 348 | Xanadu Extension 2 Cave | USA | Hawaii | Hawaii | 0.42 | 680.7 | 75.1 | 22.9 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2016-06 |
| L | 349 | LZ/YZ-35 | Spain | Canarias Island | Lanzarote | 0.42 | 680 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 350 | Cueva de la Candelaria | Spain | Canarias Island | Tenerife Is. | 0.42 | 680 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 351 | Caverne du Brule De Citron Galet | France | Ile de la Reunion | Indian Ocean | 0.42 | 680 | 308 | 1010.5 | Jean-Yves Bigot | 2016-01 |
| L | 352 | Crystal Bone Cave | USA | Hawaii | Hawaii | 0.42 | 679.4 | 107 | 32.6 | Doug Medville e-mail | 2019-06 |
| L | 353 | Golden Dome Cave (LBNM) | USA | California | Siskiyou | 0.42 | 679.1 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 354 | Big Ahu Cave | USA | Hawaii | Hawaii | 0.42 | 677.6 | 88.9 | 27.1 | Doug Medville e-mail | 2019-06 |
| L | 355 | Marlin Complex - Evelyn Cave | USA | Hawaii | Hawaii | 0.42 | 676.4 | 101.7 | 31 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2016-06 |
| L | 356 | Ashers | USA | Washington | Skamania County | 0.42 | 672 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 357 | Bee Flat Cave | USA | Hawaii | Hawaii | 0.42 | 670.9 | 119.1 | 36.3 | Doug Medville e-mail | 2019-06 |
| L | 358 | Valentine Day Cave | USA | Hawaii | Hawaii | 0.42 | 667.8 | 56.1 | 17.1 | Doug Medville e-mail | 2019-06 |
| L | 359 | Indian Tunnel Cave | USA | Idaho | Butte | 0.41 | 665.68 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 360 | Scorpion Cave | USA | Hawaii | Hawaii | 0.41 | 665.1 | 97.1 | 29.6 | Doug Medville e-mail | 2019-06 |
| L | 361 | Petite Rivìère Cave | Mauritius | Central-West | Mauritius | 0.41 | 665 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2022-08 |
| L | 362 | Going Concern Cave | USA | Hawaii | Hawaii | 0.41 | 662.3 | 88.9 | 27.1 | Doug Medville e-mail | 2019-06 |
| L | 363 | Madisons Fence | USA | Washington | Kickatat County | 0.41 | 660 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 364 | Lost Book Cave | USA | Hawaii | Hawaii | 0.41 | 659.3 | 140.1 | 42.7 | Doug Medville e-mail | 2019-06 |
| L | 365 | Kukui Nut Cave | USA | Hawaii | Hawaii | 0.41 | 656.8 | 33.1 | 10.1 | Doug Medville e-mail | 2019-06 |
| L | 366 | Horse Cave #1 | USA | Oregon | Deschutes | 0.41 | 656.17 | 0 | 0 | 1986 Speleo Digest | 1985-01 |
| L | 367 | Beaver | USA | Washington | Skamania County | 0.41 | 656 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 368 | Crystal Falls Ice Cave | USA | Idaho | Fremont | 0.41 | 653.19 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 369 | Whitney's Cave | USA | Hawaii | Hawaii | 0.41 | 651.7 | 56.8 | 17.3 | Stephan Kempe e-mail | 2019-04 |
| L | 370 | Cueva del Liano de Villaverde | Spain | Canarias Island | Fuerteventura | 0.40 | 648 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 371 | Sawmill Site | USA | Washington | Klickitat County | 0.40 | 644 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 372 | Xanadu Extension 1 Cave | USA | Hawaii | Hawaii | 0.40 | 642.2 | 124 | 37.8 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2016-06 |
| L | 373 | Grotte de Mhandou, HH 4-5 | Comoro Islands | Njazidja | - | 0.39 | 625 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P70 | 2017-06 |
| L | 374 | Water Pipe Cave | USA | Hawaii | Hawaii | 0.39 | 624.8 | 46.9 | 14.3 | Doug Medville e-mail | 2019-06 |
| L | 375 | Ubuvumo Numatongo | Rwanda | North | Virunga Mtns | 0.39 | 620 | Atlas of the Great Caves and Karst of Africa Part 2 P267-269 | 2017-06 | ||
| L | 376 | Lava Bridges | USA | Washington | Skamania County | 0.38 | 616 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 377 | Middle Butte Cave | USA | Idaho | Bingham | 0.38 | 614.8 | 0 | 0 | John Stuckless e-mail | 2017-04 |
| L | 378 | Central | USA | Washington | Klickitat County | 0.38 | 613 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 379 | Chalk Cave | USA | Idaho | Blaine | 0.37 | 601.37 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 380 | 13 Series | Kenya | Great Rift Valley | Mt.Susua | 0.37 | 600 | Atlas of the Great Caves and Karst of Africa Part 1 P143 | 2017-06 | ||
| L | 381 | No.2 | Vietnam | - | - | 0.37 | 594 | 0 | 0 | Tung Tran e-mail | 2015-10 |
| L | 382 | Hercules Leg Cave (LBNM) | USA | California | Siskiyou | 0.37 | 593.8 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 383 | Metrecal | USA | Washington | Skamania County | 0.37 | 593 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 384 | Cueva Benisahare | Spain | Canarias Island | La Palma Island | 0.36 | 584 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 385 | Kims | USA | Washington | Cowlitz County | 0.36 | 575 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 386 | Ice Rink | USA | Washington | Skamania County | 0.36 | 574 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 387 | Cueva Volcancillo | Mexico | Veracruz | Las Vigas de Ramirez | 0.36 | 572 | 456 | 139 | Espinasa Perefia Ramon e-mail | 2016-09 |
| L | 388 | Mikes | USA | Washington | Klickitat County | 0.35 | 570 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 389 | Twilight Cavern | Mauritius | North East | Plaine des Roches | 0.35 | 570 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | |
| L | 390 | Joe Cougar | USA | Washington | Skamania County | 0.35 | 567 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 391 | LZ/YZ-04 | Spain | Canarias Island | Lanzarote | 0.35 | 567 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 392 | Pot Hole | USA | Hawaii | Hawaii | 0.35 | 564.6 | 67.6 | 20.6 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2016-06 |
| L | 393 | Butterfly - WOW Cave | USA | Hawaii | Hawaii | 0.35 | 564.3 | 34.8 | 10.6 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2016-06 |
| L | 394 | Ariqa Cave | Syria | - | - | 0.35 | 562 | 0 | 0 | Stephan Kempe e-mail | 2019-08 |
| L | 395 | Deux Entrees (Lave Tube) | USA | Washington | Skamania County | 0.35 | 560.22 | 0 | 0 | Garry Petrie FB | 2022-01 |
| L | 396 | Cueva de Todoque | Spain | Canarias Island | La Palma Island | 0.35 | 560 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 397 | Pillars of Hercules | USA | Washington | Skamania County | 0.35 | 559 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 398 | Mumu Cave | USA | Hawaii | Hawaii | 0.35 | 558.2 | 166 | 50.6 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2016-06 |
| L | 399 | Stairwell | USA | Washington | Klickitat County | 0.35 | 555 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 400 | Pillars of Fire | USA | Washington | Kickatat County | 0.34 | 553 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 401 | Folgers | USA | Washington | Skamania County | 0.34 | 553 | 140 | 42.67 | Garry Petrie e-mail | 2021-03 |
| L | 402 | Christmas Tree | USA | Washington | Kickatat County | 0.34 | 552 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 403 | Grotte Des Salanganes | France | Ile de la Reunion | Indian Ocean | 0.34 | 550 | 69 | 226.38 | Jean-Yves Bigot | 2016-01 |
| L | 404 | Boyd Cave | USA | Oregon | Deschutes | 0.34 | 548.64 | 0 | 0 | Matt Skeels, Oregon High Desert Grotto e-mail | 2019-11 |
| L | 405 | Grabber | USA | Washington | Kickatat County | 0.34 | 543 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 406 | Mad Hatter Cave | USA | California | Shasta | 0.34 | 542.3 | 0 | 0 | NSS NEWS V65N10P20-21 | 2016-10 |
| L | 407 | LZ/HR-04 | Spain | Canarias Island | Lanzarote | 0.34 | 540 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 408 | Backbone | USA | Washington | Skamania County | 0.33 | 536 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 409 | New Line Maelstrom Cave | USA | Hawaii | Hawaii | 0.33 | 535.7 | 63.3 | 19.3 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2016-06 |
| L | 410 | Wahine Cave | USA | Hawaii | Hawaii | 0.33 | 535.6 | 38.7 | 11.8 | Kanohina Data Manager - Tomislav Gracanin e-mail | 2016-06 |
| L | 411 | Shuwaymis Cave | Saudi Arabia | Ha'il | Harrat Ithnayn | 0.33 | 530 | 23 | 7 | John Pint e-mail | 2009-07 |
| L | 412 | Ubuvumo Kanyondo | Rwanda | West | Virunga Mtns | 0.33 | 530 | Atlas of the Great Caves and Karst of Africa Part 2 P267-269 | 2017-06 | ||
| L | 413 | Deer | USA | Washington | Skamania County | 0.33 | 529 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 414 | LZ/YZ-32 | Spain | Canarias Island | Lanzarote | 0.33 | 529 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 415 | Barlow Cave | USA | Oregon | Deschutes | 0.33 | 528.87 | 0 | 0 | Matt Skeels, Oregon High Desert Grotto e-mail | 2020-04 |
| L | 416 | Cottonwood | USA | Washington | Skamania County | 0.32 | 522 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 417 | Soup Can | USA | Washington | Klickitat County | 0.32 | 521 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 418 | Hopkins Chocolate Cave LBNM | USA | California | Siskiyou | 0.32 | 518.2 | 66 | 20.1 | Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers | 2016-07 |
| L | 419 | LZ/YZ-07 | Spain | Canarias Island | Lanzarote | 0.32 | 517 | 85.3 | 26 | Laurens Smets e-mail | 2022-12 |
| L | 420 | Cueva Shato 1 | Ecuador | Galapagos Islands | Santa Cruz Is. | 0.32 | 515 | 102 | 31 | A.Addison | 2016-08 |
| L | 421 | Curly Creek | USA | Washington | Skamania County | 0.32 | 513 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 422 | Tooth | USA | Washington | Skamania County | 0.32 | 511 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 423 | Ubuvumo Ruswa | Rwanda | North | Virunga Mtns | 0.32 | 510 | Atlas of the Great Caves and Karst of Africa Part 2 P267-269 | 2017-06 | ||
| L | 424 | Upper Keauhou Cave | USA | Hawaii | Hawaii | 0.31 | 500 | 0 | 0 | Stephan Kempe e-mail | 2016-01 |
| L | 425 | valentine Cave (LBNM) | USA | California | Siskiyou | 0.31 | 497.3 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 426 | Ubuvumo Kabari | Rwanda | West | Virunga Mtns | 0.31 | 496 | Atlas of the Great Caves and Karst of Africa Part 2 P267-269 | 2017-06 | ||
| L | 427 | Thurston Cave | USA | Hawaii | Hawaii | 0.31 | 491 | 65.9 | 20.1 | Stephan Kempe e-mail | 2021-09 |
| L | 428 | Caverne Tamarin / Grande Caverne | Mauritius | Rodrigues Island | Anse Quittor | 0.30 | 490 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | |
| L | 429 | East Lava River Cave | USA | Oregon | Deschutes | 0.30 | 487.07 | 0 | 0 | Matt Skeels, Oregon High Desert Grotto e-mail | 2020-04 |
| L | 430 | Perseverance | USA | Washington | Cowlitz County | 0.30 | 487 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 431 | Prince Charming | USA | Washington | Skamania County | 0.30 | 486 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 432 | The Great Two Crack (Lava Crack) | USA | Hawaii | Hawaii | 0.30 | 484.4 | 518 | 157.9 | NSS NEWS V68N12P15 | 2015-02 |
| L | 433 | C0 | Vietnam | Dak Nong | Chu Plus Volcano | 0.30 | 478 | 0 | Atlas of the Great Caves and the Krast of Southeast Asia P304 | 2016-12 | |
| L | 434 | Lava Cave, HH2 | Comoro Islands | Njazidja | - | 0.30 | 475 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P70 | 2017-06 |
| L | 435 | Mahiehie Cave | USA | Hawaii | Maui | 0.29 | 471.53 | 258 | 78.64 | Kevin Dit e-mail | 2021-02 |
| L | 436 | Blue Grotto Cave (LBNM) | USA | California | Siskiyou | 0.29 | 469.9 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 437 | Fallen Arches | USA | Washington | Skamania County | 0.29 | 469 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 438 | Wounded Elbow | USA | Washington | Skamania County | 0.29 | 467 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 439 | Four Balcony Pit | USA | California | Siskiyou | 0.29 | 465.1 | 0 | 0 | Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers | 2016-01 |
| L | 440 | Grotte de Roxsanne | Mauritius | North East | Plaine des Roches | 0.29 | 460 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2019-08 |
| L | 441 | Higby Cave | USA | Idaho | Ada | 0.28 | 457.2 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 442 | Clay Cave North | USA | Idaho | Jerome | 0.28 | 457.2 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 443 | Cueva Chato 2 | Ecuador | Galapagos Islands | Santa Cruz Is. | 0.28 | 457 | 72 | 22 | A.Addison | 2016-08 |
| L | 444 | No.3 | Vietnam | - | - | 0.28 | 456 | 0 | 0 | Tung Tran e-mail | 2015-10 |
| L | 445 | Cueva Gran Chapparal | Ecuador | Galapagos Islands | Isla Isabela | 0.28 | 453 | 121 | 37 | A.Addison | 2016-08 |
| L | 446 | Grotte de Gaskin | Cameroon | Mount Cameroon | Buea | 0.28 | 450 | 311.7 | 95 | Atlas of the Great Caves and Karst of Africa part 1 | 2009-07 |
| L | 447 | Auto Dump | USA | Washington | Klickitat County | 0.28 | 448 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 448 | Wicked | USA | Washington | Skamania County | 0.28 | 447 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 449 | Al-Babia Cave | Jordan | - | - | 0.28 | 445 | 56.4 | 17.2 | Stephan Kampe e-mail | 2009-07 |
| L | 450 | Mrs Olsens | USA | Washington | Skamania County | 0.27 | 441 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 451 | A0 | Vietnam | Dak Nong | Chu Plus Volcano | 0.27 | 438 | 0 | Atlas of the Great Caves and the Krast of Southeast Asia P304 | 2016-12 | |
| L | 452 | Hang Doi 1 km 122 | Vietnam | Dong Nai | Tan Phu | 0.27 | 437 | 0 | Atlas of the Great Caves and the Krast of Southeast Asia P304 | 2016-12 | |
| L | 453 | Cueva Primicias Major | Ecuador | Galapagos Islands | Santa Cruz Is. | 0.27 | 431 | 69 | 21 | A.Addison | 2016-08 |
| L | 454 | Davids Den | USA | Washington | Klickitat County | 0.27 | 430 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 455 | Spider | USA | Washington | Skamania County | 0.27 | 429 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 456 | Jens' Puka | USA | Hawaii | Hawaii | 0.27 | 427 | 0 | 0 | Stephan Kempe e-mail | 2019-04 |
| L | 457 | Upfalls | USA | Washington | Skamania County | 0.27 | 427 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 458 | Comma Cozy Cave | USA | Washington | Skamania County | 0.27 | 426.72 | 0 | 0 | NSS News V29N12 | 2021-12 |
| L | 459 | Caverne Safran | Mauritius | South West | Plaine Corail | 0.26 | 425 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2019-08 |
| L | 460 | Eliminator | USA | Washington | Skamania County | 0.26 | 423 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 461 | Cueva de Leroy Martin | Spain | Canarias Island | Tenerife Is. | 0.26 | 423 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 462 | Cuevas Negras | Spain | Canarias Island | Tenerife Is. | 0.26 | 420 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 463 | Karens Slip | USA | Washington | Klickitat County | 0.26 | 419 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 464 | Happy | USA | Washington | Skamania County | 0.26 | 418 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 465 | Lua Nunu o Kamakalepo Mauka (part of Kam./Waipouli Sys.) | USA | Hawaii | Hawaii | 0.26 | 416.8 | 0 | 0 | Stephan Kempe e-mail | 2019-04 |
| L | 466 | Lariat Cave | USA | Idaho | Power | 0.26 | 412.09 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 467 | Helen's Hidden Hideaway | USA | Idaho | Lincoln | 0.26 | 410.87 | 84 | 25.6 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 468 | Sleepy | USA | Washington | Skamania County | 0.26 | 410 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 469 | Cueva Gilda | Ecuador | Galapagos Islands | Santa Cruz Is. | 0.26 | 410 | 105 | 32 | A.Addison | 2016-08 |
| L | 470 | Spiral | USA | Washington | Skamania County | 0.25 | 406 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 471 | Trapper | USA | Washington | Klickitat County | 0.25 | 405 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 472 | Jabal Al-Hil Puka 4,5,6 and 7 | Saudi Arabia | Makkah | Harrat Kishb | 0.25 | 405 | 173.9 | 53 | Laurens Smets email | 2025-12 |
| L | 473 | Gua Lawah (Lawa II) | Indonesia | Java | Gunung Slamet | 0.25 | 400 | 0 | 0 | Tung Tran e-mail | 2015-02 |
| L | 474 | Wolffs Pit | USA | Washington | Lewis County | 0.25 | 394 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 475 | Pont Bon Dieu (Jardin) | Mauritius | East Central | Nouvelle Decouverte | 0.24 | 392 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2017-06 | ||
| L | 476 | Little Peoples | USA | Washington | Skamania County | 0.24 | 381 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 477 | Glen Park Cave | Mauritius | Central-West | Plaines Wilhelms | 0.24 | 380 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | |
| L | 478 | Labyrinth Cave (LBNM) | USA | California | Siskiyou | 0.24 | 378.2 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 479 | Caryls | USA | Washington | Klickitat County | 0.23 | 376 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 480 | LZ/TN-02-07 | Spain | Canarias Island | Lanzarote | 0.23 | 376 | 331.4 | 101 | Laurens Smets e-mail | 2022-12 |
| L | 481 | CCHR | USA | Washington | Skamania County | 0.23 | 373 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 482 | Ana Pe'ape'a at Tapuele'ele | Western Samoa | Savai'I | Tapuele'ele | 0.23 | 370 | 242.8 | 74 | Tom Lliffe e-mail | |
| L | 483 | Caverna Halada | Argentina | La Pampa | . | 0.23 | 370 | 33 | 10.06 | article | 1981-01 |
| L | 484 | Caverna Halada | Argentina | La Pampa | Depto.Puelen | 0.23 | 370 | 33 | 10.06 | article | 1981-01 |
| L | 485 | Grotte de Bernica | France | Ile de la Reunion | Indian Ocean | 0.23 | 369 | 102 | 334.65 | Jean-Yves Bigot | 2016-01 |
| L | 486 | Pirates Cave | USA | Hawaii | Hawaii | 0.23 | 364 | 59.1 | 18 | Bob Richards e-mail | 2020-08 |
| L | 487 | Niskanen | USA | Washington | Klickitat County | 0.23 | 364 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 488 | Top Shelf | USA | Washington | Skamania County | 0.22 | 360 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 489 | L'Escalier Lava Cave | Mauritius | East Central | Nouvelle Decouverte | 0.22 | 360 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | |
| L | 490 | Trou Hirondelle | Mauritius | South West | Mont Blanc | 0.22 | 360 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2017-06 | ||
| L | 491 | Lower Keauhou Cave | USA | Hawaii | Hawaii | 0.22 | 355 | 108.3 | 33 | Stephan Kempe e-mail | 2016-01 |
| L | 492 | LZ/YZ-13 | Spain | Canarias Island | Lanzarote | 0.22 | 350 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 493 | Cueva Grande de Chio | Spain | Canarias Island | Tenerife Is. | 0.22 | 350 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 494 | Gua Tengkuying (partly in lava and partly in marl) | Indonesia | Kalimantan Barat | Gunung Niut | 0.22 | 350 | 0 | 0 | Atlas of the Great Caves and Karst of Southeast Asia P56 | 2016-12 |
| L | 495 | Le Trou D'eau | France | Ile de la Reunion | Indian Ocean | 0.22 | 350 | 148 | 485.56 | Atlas Des Grands Gouggres Du Monde | 2017-06 |
| L | 496 | Big Trench | USA | Washington | Skamania County | 0.22 | 349 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 497 | Mitertyte Hall (LBNM) | USA | California | Siskiyou | 0.22 | 346 | 49 | 14.9 | Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers | 2016-01 |
| L | 498 | Wounded Knee | USA | Washington | Skamania County | 0.22 | 346 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 499 | Panga Betini, HH7-10-11 | Comoro Islands | Njazidja | - | 0.21 | 345 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P70 | 2017-06 |
| L | 500 | Ana o le Malie | Western Samoa | Savai'I | - | 0.21 | 342 | 0 | 0 | Tom Lliffe e-mail | 2009-07 |
| L | 501 | Garama Cave | Uganda | Mgahinga | Kisoro | 0.21 | 342 | 45.9 | 14 | Atlas of the Great Caves and the Krast of Africa P341 | 2016-01 |
| L | 502 | COG | USA | Washington | Skamania County | 0.21 | 341 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 503 | Sparkling Nightmare | USA | Washington | Skamania County | 0.21 | 341 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 504 | Trail of Two Forests | USA | Washington | Skamania County | 0.21 | 341 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 505 | Cuevas de Los Corredores | Spain | Canarias Island | Fuerteventura | 0.21 | 338 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 506 | Kisdon | USA | Washington | Skamania County | 0.21 | 337 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 507 | Lava Cave, HH6 | Comoro Islands | Njazidja | - | 0.21 | 335 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P70 | 2017-06 |
| L | 508 | Glove Cave | USA | California | - | 0.21 | 334.7 | 0 | 0 | NSS News V65N12P20 | 2015-02 |
| L | 509 | 812 | USA | Washington | Klickitat County | 0.21 | 330 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 510 | Cowbones | USA | Washington | Klickitat County | 0.20 | 329 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 511 | Pans Labyrinth | USA | Washington | Skamania County | 0.20 | 328 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 512 | Cueva Benisahare | Spain | Canarias Island | Tenerife Is. | 0.20 | 327 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 513 | Todds | USA | Washington | Skamania County | 0.20 | 326 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 514 | Westside | USA | Washington | Skamania County | 0.20 | 326 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 515 | Migraine | USA | Washington | Skamania County | 0.20 | 325 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 516 | Ngamq Mhimadji - Panga Mnouka, HH 8-9 | Comoro Islands | Njazidja | - | 0.20 | 325 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P70 | 2017-06 |
| L | 517 | Hemlock | USA | Washington | Skamania County | 0.20 | 321 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 518 | Guler Ice | USA | Washington | Skamania County | 0.20 | 320 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 519 | Cueva del Pozo | Spain | Canarias Island | El Hierro Island | 0.20 | 320 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 520 | LZ/YZ-34 | Spain | Canarias Island | Lanzarote | 0.20 | 320 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 521 | Cueva de los Estafilitos | Spain | Canarias Island | Tenerife Is. | 0.20 | 320 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 522 | Ghostly Cave | Saudi Arabia | Makkah | Harrat Kishb | 0.20 | 320 | 4.9 | 1.5 | John Pint e-mail | 2009-07 |
| L | 523 | Mont Ida Cave South | Mauritius | East Central | Quauritius Militaire | 0.20 | 320 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2017-06 | ||
| L | 524 | Ana Pe'ape'a at Safune | Western Samoa | Savai'I | Safune | 0.20 | 317 | 0 | 0 | Tom Lliffe e-mail | 2009-07 |
| L | 525 | Dragon's Head Cave (LBNM) | USA | California | Siskiyou | 0.20 | 315.4 | 0 | 0 | Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers | 2016-01 |
| L | 526 | Paradise Alley (LBNM) | USA | California | Siskiyou | 0.20 | 315.4 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 527 | Ash Cast | USA | Washington | Skamania County | 0.20 | 315 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 528 | Death Drip (Lave Tube) | USA | Washington | Skamania County | 0.19 | 311.2 | 0 | 0 | Garry Petrie e-mail | 2022-01 |
| L | 529 | West Rattlesnake cave | USA | Idaho | Bingham | 0.19 | 310.6 | 0 | 0 | John Stuckless e-mail | 2017-04 |
| L | 530 | Hot Springs Cave | USA | Idaho | Elmore | 0.19 | 309.68 | 40 | 12.19 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 531 | Almost-A-Cave | USA | Idaho | Gooding | 0.19 | 304.8 | 0 | 0 | NSS Caves Files - Dick Blenz | 2016-10 |
| L | 532 | Owl Cave | USA | Idaho | Gooding | 0.19 | 303.28 | 61.4 | 18.71 | 1999 Idaho NSS Convention Guidebook | 1999-07 |
| L | 533 | Candle | USA | Washington | Skamania County | 0.19 | 303 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 534 | Basalt Cave | USA | Arizona | Coconino | 0.19 | 302.97 | 56.4 | 17.19 | Map | 2020-08 |
| L | 535 | Phanlange | USA | Washington | Skamania County | 0.19 | 302 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 536 | Galeria de Hiriazo | Spain | Canarias Island | Fuerteventura | 0.19 | 300 | 0 | 0 | Grupo de Espeleologia de Canarias Benisahare | 2016-01 |
| L | 537 | Crystal Cave (LBNM) | USA | California | Siskiyou | 0.19 | 297.7 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 538 | Lava Brook Cave (LBNM) | USA | California | Siskiyou | 0.18 | 291.3 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 539 | Wildcat | USA | Washington | Klickitat County | 0.18 | 290 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 540 | Mifflin | USA | Washington | Klickitat County | 0.18 | 287 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 541 | Double Cave | Mauritius | East Central | Nouvelle Decouverte | 0.18 | 283 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2017-06 | ||
| L | 542 | Beaver Bay | USA | Washington | Cowitz County | 0.18 | 282 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 543 | Falls Creek Falls | USA | Washington | Skamania County | 0.18 | 281 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 544 | LZ/TS-07 | Spain | Canarias Island | Lanzarote | 0.17 | 281 | 13.1 | 4 | Laurens Smets e-mail | 2022-12 |
| L | 545 | Mare Tabac Lava Cave | Mauritius | South East | Savannah | 0.17 | 275 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2017-06 | ||
| L | 546 | L'Esperance Lava Cave | Mauritius | East Central | Nouvelle Decouverte | 0.17 | 272 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2017-06 | ||
| L | 547 | Caverne Trois Bras | Mauritius | North West | Goodlands | 0.17 | 270 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2017-06 | ||
| L | 548 | Seeleys Field | USA | Washington | Kickitat County | 0.17 | 268 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 549 | Wonderland | USA | Washington | Skamania County | 0.17 | 268 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 550 | Cave Creek | USA | Washington | Klickitat County | 0.17 | 266 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 551 | Mushpot (Show Cave) (LBNM) | USA | California | Siskiyou | 0.16 | 262.3 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 552 | Dogwood | USA | Washington | Cowlitz County | 0.16 | 262 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 553 | Waipouli Makai (part of Kamakalepo/Waipouli Sys.) | USA | Hawaii | Hawaii | 0.16 | 260 | 0 | 0 | Stephan Kempe e-mail | 2019-04 |
| L | 554 | Big Blower | USA | Washington | Trout Lake | 0.16 | 260 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 555 | Plaine des Roches PR 9/10/11 | Mauritius | North East | Plaine des Roches | 0.16 | 260 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2017-06 | ||
| L | 556 | Following Dog | USA | Washington | Skamania County | 0.16 | 258 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 557 | Hyde'm Cave | USA | Washington | ? | 0.16 | 256.03 | 0 | 0 | Garry Petrie e-mail | 2022-03 |
| L | 558 | Straightshot | USA | Washington | Skamania County | 0.16 | 253 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 559 | Pond | USA | Washington | Skamania County | 0.16 | 252 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 560 | Overlook | USA | Washington | Skamania County | 0.16 | 250 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 561 | LZ/TS-02 | Spain | Canarias Island | Lanzarote | 0.16 | 250 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 562 | LZ/TG-01c | Spain | Canarias Island | Lanzarote | 0.16 | 250 | 0 | Laurens Smets e-mail | 2022-12 | |
| L | 563 | Root Cellar | USA | Washington | Klickitat County | 0.15 | 246 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 564 | Beginners Luck | USA | Washington | Skamania County | 0.15 | 246 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 565 | Helium | USA | Washington | Skamania County | 0.15 | 244 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 566 | Indecision | USA | Washington | Skamania County | 0.15 | 244 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 567 | Harvest | USA | Washington | Skamania County | 0.15 | 242 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 568 | Twin Skulls | USA | Washington | Klickitat County | 0.15 | 237 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 569 | Boulevard Cave (LBNM) | USA | California | Siskiyou | 0.15 | 235 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 570 | Slime | USA | Washington | Skamania County | 0.15 | 234 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 571 | First Cave | Saudi Arabia | Makkah | Harrat Kishb | 0.14 | 232 | 62.3 | 19 | Laurens Smets email | 2025-12 |
| L | 572 | Merrill Cave (LBNM) | USA | California | Siskiyou | 0.14 | 231.7 | 0 | 0 | Des Marshall e-mail | 2016-09 |
| L | 573 | Hashemite University Cave | Jordan | - | - | 0.14 | 231.1 | 32.8 | 10 | Stephan Kampe e-mail | |
| L | 574 | Caverne de la Ravine Fleurimont | France | Ile de la Reunion | Indian Ocean | 0.14 | 230 | 30 | 98.43 | C.Martorell e-mail | 2021-05 |
| L | 575 | LZ/SB-03 | Spain | Canarias Island | Lanzarote | 0.14 | 229 | 16.4 | 5 | Laurens Smets e-mail | 2022-12 |
| L | 576 | LZ/SB-05 | Spain | Canarias Island | Lanzarote | 0.14 | 229 | 9.84 | 3 | Laurens Smets e-mail | 2022-12 |
| L | 577 | Popes | USA | Washington | Cowlitz County | 0.14 | 228 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 578 | Bogus | USA | Washington | Skamania County | 0.14 | 228 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 579 | Distillery Cave | USA | Oregon | Deschutes | 0.14 | 220.98 | 0 | 0 | 1986 Speleo Digest | 1985-01 |
| L | 580 | Bobsled | USA | Washington | Cowlitz County | 0.14 | 220 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 581 | Oak Grove | USA | Washington | Klickitat County | 0.14 | 220 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 582 | Level Up | USA | Washington | Skamania County | 0.14 | 220 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 583 | Y | USA | Washington | Skamania County | 0.14 | 220 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 584 | bat-infested lava Tube | Ethiopia | - | Walta Gada | 0.14 | 220 | 0 | 0 | Descent (190) P35 | 2016-07 |
| L | 585 | Forest Cave | Mauritius | East Central | Nouvelle Decouverte | 0.13 | 215 | Atlas of the Great Caves and Karst of Africa Part 2 P200-2020 2 | 2017-06 | ||
| L | 586 | Seven Pillars | USA | Washington | Skamania County | 0.13 | 214 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 587 | Spear Point | USA | Washington | Skamania County | 0.13 | 214 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 588 | Lewis Farm Cave | USA | Oregon | Deschutes | 0.13 | 213.36 | 0 | 0 | 1986 Speleo Digest | 1985-01 |
| L | 589 | Minor | USA | Washington | Skamania County | 0.13 | 212 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 590 | Jabal Al-Hil Puka 3 | Saudi Arabia | Makkah | Harrat Kishb | 0.13 | 212 | 219.8 | 67 | Laurens Smets email | 2025-12 |
| L | 591 | Flow | USA | Washington | Skamania County | 0.13 | 210 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 592 | Ridge Drop | USA | Washington | Skamania County | 0.13 | 210 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 593 | Lava Cave No.10 | Comoro Islands | Njazidja | - | 0.13 | 210 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P70 | 2017-06 |
| L | 594 | Hana Gardenland Cave | USA | Hawaii | Maui | 0.13 | 209 | 111.5 | 34 | Bob Richards e-mail | 2020-08 |
| L | 595 | Rumahah Cave | Saudi Arabia | Ha'il | Harrat Khaybar | 0.13 | 208 | 6.6 | 2 | John Pint e-mail | 2009-07 |
| L | 596 | Rumahah Cave | Saudi Arabia | Ha'il | Harrat Khaybar | 0.13 | 208 | 6.6 | 2 | John Pint e-mail | 2016-10 |
| L | 597 | Al-Ameed Cave (Lava Pressure Ridge) | Jordan | - | - | 0.13 | 208 | 13.1 | 4 | Stephan Kampe e-mail | |
| L | 598 | Downunder - Evolution | USA | Washington | Skamania County | 0.13 | 206 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 599 | Flashcube | USA | Washington | Skamania County | 0.13 | 204 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 600 | Steep Stooper | USA | Washington | Skamania County | 0.13 | 203 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 601 | Big Lava Bed | USA | Washington | Skamania County | 0.13 | 202 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 602 | Pond Annex | USA | Washington | Skamania County | 0.13 | 201 | 0 | 0 | Garry Petrie FB | 2021-03 |
| L | 603 | LZ/YZ-06 | Spain | Canarias Island | Lanzarote | 0.13 | 201 | 101.7 | 31 | Laurens Smets e-mail | 2022-12 |
| L | 604 | Leaverite | USA | Washington | Skamania County | 0.12 | 199 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 605 | LZ/TG-02 | Spain | Canarias Island | Lanzarote | 0.12 | 198 | 68.9 | 21 | Laurens Smets e-mail | 2022-12 |
| L | 606 | Dable Cave | Jordan | - | - | 0.12 | 193.6 | 5.9 | 1.8 | Stephan Kampe e-mail | 2008-07 |
| L | 607 | Kahuenaha iki | USA | Hawaii | Hawaii | 0.12 | 192 | 0 | 0 | Stephan Kempe e-mail | 2019-04 |
| L | 608 | Dirty | USA | Washington | Skamania County | 0.12 | 192 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 609 | LZ/HR-09 | Spain | Canarias Island | Lanzarote | 0.12 | 191 | 59.1 | 18 | Laurens Smets e-mail | 2022-12 |
| L | 610 | Old Growth | USA | Washington | Skamania County | 0.12 | 189 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 611 | Cougar Annex | USA | Washington | Cowlitz County | 0.12 | 188 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 612 | A-mazing | USA | Washington | Skamania County | 0.12 | 187 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 613 | Thermal | USA | Washington | Skamania County | 0.12 | 186.84 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 614 | Butter | USA | Washington | Klickitat County | 0.12 | 186 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 615 | Chocolate Sundae | USA | Washington | Skamania County | 0.12 | 185 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 616 | Eastside | USA | Washington | Skamania County | 0.11 | 184 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 617 | Wram Spring | USA | Washington | Skamania County | 0.11 | 183 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 618 | Vacant | USA | Washington | Klickitat County | 0.11 | 178 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 619 | Double Eagle | USA | Washington | Skamania County | 0.11 | 178 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 620 | Jabal Al-Hil Puka1 and 2 | Saudi Arabia | Makkah | Harrat Kishb | 0.11 | 178 | 219.8 | 67 | Laurens Smets email | 2025-12 |
| L | 621 | Keauhou Coconut Cave | USA | Hawaii | Hawaii | 0.11 | 176 | 53.5 | 16.3 | Stephan Kempe e-mail | 2016-01 |
| L | 622 | LZ/SB-02 | Spain | Canarias Island | Lanzarote | 0.11 | 175 | 39.4 | 12 | Laurens Smets e-mail | 2022-12 |
| L | 623 | Trou du Sentier de Piton Textor | France | Ile de la Reunion | Indian Ocean | 0.11 | 175 | 157 | 515.09 | Jean-Yves Bigot | 2016-01 |
| L | 624 | Surprise | USA | Washington | Klickitat County | 0.11 | 171 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 625 | Too Dirty | USA | Washington | Skamania County | 0.11 | 171 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 626 | Lua Nunu Central C. (part of Kamakalepo/Waipouli Sys.) | USA | Hawaii | Hawaii | 0.11 | 169.6 | 0 | 0 | Stephan Kempe e-mail | 2019-04 |
| L | 627 | Knonoobie | USA | Washington | Skamania County | 0.10 | 168 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 628 | LZ/YZ-09 | Spain | Canarias Island | Lanzarote | 0.10 | 168 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 629 | Salal | USA | Washington | Skamania County | 0.10 | 167 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 630 | LZ/TN-08 | Spain | Canarias Island | Lanzarote | 0.10 | 167 | 85.3 | 26 | Laurens Smets e-mail | 2022-12 |
| L | 631 | Goat Sanctum | USA | Hawaii | Hawaii | 0.10 | 166 | 0 | 0 | Stephan Kempe e-mail | 2019-04 |
| L | 632 | Peterson Prairie no2 | USA | Washington | Skamania County | 0.10 | 166 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 633 | Caverne de la Ravine Saint-Francois | France | Ile de la Reunion | Indian Ocean | 0.10 | 165 | 154 | 505.25 | Jean-Yves Bigot | 2016-01 |
| L | 634 | Way Out | USA | Washington | Skamania County | 0.10 | 164 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 635 | Caverne aval du Pylone | France | Ile de la Reunion | Indian Ocean | 0.10 | 160 | 20 | 65.62 | Jean-Yves Bigot | 2016-01 |
| L | 636 | Root Canal | USA | Washington | Skamania County | 0.10 | 159 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 637 | LZ/YZ-12 | Spain | Canarias Island | Lanzarote | 0.10 | 157 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 638 | Keouhou Petroglyph Cave | USA | Hawaii | Hawaii | 0.10 | 156 | 47.6 | 14.5 | Stephan Kempe e-mail | 2016-01 |
| L | 639 | Ditch | USA | Washington | Kickatat County | 0.10 | 156 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 640 | Theatre | USA | Washington | Skamania County | 0.10 | 156 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 641 | Nnarusawa Hyoketsu | Japan | Shizuoka | Fujinomiya | 0.10 | 156 | 0 | 0 | web | 2009-07 |
| L | 642 | LZ/HR-08 | Spain | Canarias Island | Lanzarote | 0.10 | 154 | 42.7 | 13 | Laurens Smets e-mail | 2022-12 |
| L | 643 | Abu al Kursl East | Jordan | - | - | 0.10 | 153.7 | 40 | 12.2 | Stephan Kampe e-mail | 2010-07 |
| L | 644 | LZ/TN-09 | Spain | Canarias Island | Lanzarote | 0.09 | 150 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 645 | Fork in the Rose | USA | Washington | Klickitat County | 0.09 | 148 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 646 | Blue Ribbon | USA | Washington | Skamania County | 0.09 | 146 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 647 | LZ/YZ-05 | Spain | Canarias Island | Lanzarote | 0.09 | 145 | 52.5 | 16 | Laurens Smets e-mail | 2022-12 |
| L | 648 | Long Cave | USA | Hawaii | Maui | 0.09 | 144 | 144.4 | 44 | Bob Richards e-mail | 2020-08 |
| L | 649 | Smelly Bear | USA | Washington | Skamania County | 0.09 | 144 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 650 | Stage Left | USA | Washington | Skamania County | 0.09 | 144 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 651 | Upper Deck | USA | Washington | Skamania County | 0.09 | 144 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 652 | Boogie Bear | USA | Washington | Skamania County | 0.09 | 143 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 653 | LZ/TG-19 | Spain | Canarias Island | Lanzarote | 0.09 | 142 | 19.7 | 6 | Laurens Smets e-mail | 2022-12 |
| L | 654 | Blair Which | USA | Washington | Klickitat County | 0.09 | 141 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 655 | Adams View Junction | USA | Washington | Skamania County | 0.09 | 140 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 656 | Bison | USA | Washington | Skamania County | 0.09 | 140 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 657 | Kempe Cave | Jordan | - | - | 0.09 | 139.4 | 37.7 | 11.5 | Stephan Kampe e-mail | 2008-07 |
| L | 658 | Beer Bottle | USA | Washington | Klickitat County | 0.09 | 138 | 172 | 52.43 | Garry Petrie e-mail | 2021-03 |
| L | 659 | Rabbit Foot | USA | Washington | Skamania County | 0.09 | 138 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 660 | Running Rat | USA | Washington | Klickitat County | 0.09 | 137 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 661 | Cone View | USA | Washington | Skamania County | 0.09 | 137 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 662 | Firecracker | USA | Washington | Skamania County | 0.09 | 137 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 663 | Caverne des Quatre Voies | France | Ile de la Reunion | Indian Ocean | 0.09 | 136 | 36 | 118.11 | Le Karst Du Gypse, Jean Yves Bigot Page 86-87 | 2002-07 |
| L | 664 | Victory | USA | Washington | Klickitat County | 0.08 | 135 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 665 | Brokenback | USA | Washington | Skamania County | 0.08 | 135 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 666 | Pine Martin | USA | Washington | Skamania County | 0.08 | 135 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 667 | Pika Crypt | USA | Washington | Skamania County | 0.08 | 134 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 668 | LZ/HR-01b | Spain | Canarias Island | Lanzarote | 0.08 | 132 | 36.1 | 11 | Laurens Smets e-mail | 2022-12 |
| L | 669 | Double Dig | USA | Washington | Klickitat County | 0.08 | 131 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 670 | On Any Sunday | USA | Washington | Klickitat County | 0.08 | 130 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 671 | Charcoal Spring | USA | Washington | Skamania County | 0.08 | 128 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 672 | Anniversary | USA | Washington | Skamania County | 0.08 | 127 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 673 | Draftdodger | USA | Washington | Skamania County | 0.08 | 126 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 674 | Southern Comfort | USA | Washington | Skamania County | 0.08 | 126 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 675 | Tweedle Dum | USA | Washington | Skamania County | 0.08 | 126 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 676 | Waipouli Mauka (part of Kamakalepo/Waipouli Sys.) | USA | Hawaii | Hawaii | 0.08 | 125.5 | 0 | 0 | Stephan Kempe e-mail | 2019-04 |
| L | 677 | Emerald | USA | Washington | Klickitat County | 0.08 | 125 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 678 | Bear Den | USA | Washington | Skamania County | 0.08 | 125 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 679 | Snoozy | USA | Washington | Skamania County | 0.08 | 125 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 680 | LZ/YZ-02 | Spain | Canarias Island | Lanzarote | 0.08 | 125 | 68.9 | 21 | Laurens Smets e-mail | 2022-12 |
| L | 681 | Unnamed no1 | USA | Washington | Skamania County | 0.08 | 124 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 682 | Hammam Cavw North (Lava Pressure Ridge) | Jordan | - | - | 0.08 | 123.4 | 14.8 | 4.5 | Stephan Kampe e-mail | 2008-07 |
| L | 683 | Plank | USA | Washington | Klickitat County | 0.08 | 123 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 684 | Scroll to the Right | USA | Washington | Skamania County | 0.08 | 123 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 685 | Big Huckleberry | USA | Washington | Skamania County | 0.08 | 122 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 686 | Jennings | USA | Washington | Klickitat County | 0.08 | 121 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 687 | Chamber Maid | USA | Washington | Skamania County | 0.08 | 121 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 688 | Squeaking Pika | USA | Washington | Skamania County | 0.08 | 121 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 689 | Barneys | USA | Washington | Skamania County | 0.08 | 120 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 690 | LZ/TN-27 | Spain | Canarias Island | Lanzarote | 0.08 | 120 | 65.6 | 20 | Laurens Smets e-mail | 2022-12 |
| L | 691 | Contour | USA | Washington | Klickitat County | 0.07 | 119 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 692 | Golden Arches | USA | Washington | Skamania County | 0.07 | 119 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 693 | Arch and Skylite | USA | Washington | Skamania County | 0.07 | 117 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 694 | Dots | USA | Washington | Skamania County | 0.07 | 117 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 695 | Roadside | USA | Washington | Skamania County | 0.07 | 116 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 696 | Roundabout | USA | Washington | Skamania County | 0.07 | 116 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 697 | Some Other | USA | Washington | Skamania County | 0.07 | 116 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 698 | Lizard | USA | Washington | Skamania County | 0.07 | 114 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 699 | Pahihi Gulch Cave | USA | Hawaii | Maui | 0.07 | 113 | 32.8 | 10 | Bob Richards e-mail | 2020-08 |
| L | 700 | Al-Jolous Cave | Jordan | - | - | 0.07 | 112.6 | 0 | 0 | Stephan Kampe e-mail | 2008-07 |
| L | 701 | Hang Doi 2 km 122 | Vietnam | Dong Nai | Tan Phu | 0.07 | 112 | 0 | Atlas of the Great Caves and the Krast of Southeast Asia P304 | 2016-12 | |
| L | 702 | Tailbone | USA | Washington | Klickitat County | 0.07 | 112 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 703 | Panther | USA | Washington | Skamania County | 0.07 | 111 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 704 | Tube de lava '2013' | Djibouti | Ghoubet-Lac | Assal Volcanic area | 0.07 | 111 | 36.1 | 11 | Atlas of the Great Caves and Karst of Africa Part 1 P94 | 2019-03 |
| L | 705 | LZ/TG-04 | Spain | Canarias Island | Lanzarote | 0.07 | 110 | 16.4 | 5 | Laurens Smets e-mail | 2022-12 |
| L | 706 | Yakama | USA | Washington | Yakama County | 0.07 | 108 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 707 | Obada Cave (Lava Pressure Ridge) | Jordan | - | - | 0.07 | 107.6 | 0 | 0 | Stephan Kampe e-mail | 2008-07 |
| L | 708 | Pa'akea Gulch Cave | USA | Hawaii | Maui | 0.07 | 107 | 23 | 7 | Bob Richards e-mail | 2020-08 |
| L | 709 | Armistice | USA | Washington | Skamania County | 0.07 | 107 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 710 | Hardwalk | USA | Washington | Skamania County | 0.07 | 107 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 711 | Triple Z | USA | Washington | Skamania County | 0.07 | 104 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 712 | Y Not | USA | Washington | Skamania County | 0.07 | 104 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 713 | Cute Little | USA | Washington | Klickitat County | 0.06 | 103 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 714 | Crater Root | USA | Washington | Skamania County | 0.06 | 103 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 715 | Boob Tube | USA | Washington | Skamania County | 0.06 | 102 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 716 | Tube de lava de L'Armae Kôma | Djibouti | Ghoubet-Lac | Assal Volcanic area | 0.06 | 102 | 0 | 0 | Atlas of the Great Caves and Karst of Africa Part 1 P94 | 2017-06 |
| L | 717 | Three Pigs | USA | Washington | Klickitat County | 0.06 | 101 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 718 | Arch | USA | Washington | Skamania County | 0.06 | 101 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 719 | Caverne Butor | France | Ile de la Reunion | Indian Ocean | 0.06 | 100 | 13 | 42.65 | Le Karst Du Gypse, Jean Yves Bigot Page 86-87 | 2002-07 |
| L | 720 | Double Tube | USA | Washington | Klickitat County | 0.06 | 99 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 721 | A | USA | Washington | Skamania County | 0.06 | 98 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 722 | Al-Howa | Jordan | - | - | 0.06 | 97.1 | 35.4 | 10.8 | Stephan Kampe e-mail | 2019-04 |
| L | 723 | S | USA | Washington | Klickitat County | 0.06 | 97 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 724 | Mine Vaple | USA | Washington | Skamania County | 0.06 | 97 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 725 | Threeway | USA | Washington | Skamania County | 0.06 | 97 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 726 | Helens | USA | Washington | Klickitat County | 0.06 | 96 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 727 | Conepickers | USA | Washington | Skamania County | 0.06 | 96 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 728 | Prickly Floor | USA | Washington | Klickitat County | 0.06 | 95 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 729 | Glasby | USA | Washington | Skamania County | 0.06 | 95 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 730 | Thimbleberry | USA | Washington | Skamania County | 0.06 | 95 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 731 | Coors | USA | Washington | Skamania County | 0.06 | 94 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 732 | Supper | USA | Washington | Skamania County | 0.06 | 94 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 733 | Tweedle Dee | USA | Washington | Skamania County | 0.06 | 94 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 734 | LZ/TG-01a/01b | Spain | Canarias Island | Lanzarote | 0.06 | 94 | 13.1 | 4 | Laurens Smets e-mail | 2022-12 |
| L | 735 | Slide | USA | Washington | Skamania County | 0.06 | 93 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 736 | Masseys Barn | USA | Washington | Klickitat County | 0.06 | 91 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 737 | BFC | USA | Washington | Skamania County | 0.06 | 91 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 738 | Duck | USA | Washington | Skamania County | 0.06 | 91 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 739 | Jabal Al-Hil Double Chamber cave | Saudi Arabia | Makkah | Harrat Kishb | 0.06 | 90 | 82.0 | 25 | Laurens Smets email | 2025-12 |
| L | 740 | Middle | USA | Washington | Skamania County | 0.06 | 88 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 741 | Moto-Crox | USA | Washington | Skamania County | 0.06 | 88 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 742 | Apple | USA | Washington | Skamania County | 0.05 | 86 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 743 | Blast Thru | USA | Washington | Skamania County | 0.05 | 86 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 744 | Frog Hollow | USA | Washington | Skamania County | 0.05 | 86 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 745 | Rainy Day | USA | Washington | Skamania County | 0.05 | 86 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 746 | LZ/YZ-16 | Spain | Canarias Island | Lanzarote | 0.05 | 86 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 747 | Hummingbird | USA | Washington | Skamania County | 0.05 | 83 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 748 | Jabal Al-Hil The Other Cave | Saudi Arabia | Makkah | Harrat Kishb | 0.05 | 83 | 39.4 | 12 | Laurens Smets email | 2025-12 |
| L | 749 | Lost Bar | USA | Washington | Skamania County | 0.05 | 82 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 750 | Southside | USA | Washington | Skamania County | 0.05 | 82 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 751 | Al-Haya Cave (Lava Pressure Ridge) | Jordan | - | - | 0.05 | 81.3 | 13.8 | 4.2 | Stephan Kampe e-mail | 2019-04 |
| L | 752 | Buck | USA | Washington | Skamania County | 0.05 | 81 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 753 | Breakdown Mountain | USA | Washington | Skamania County | 0.05 | 80 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 754 | LZ/TS-03 | Spain | Canarias Island | Lanzarote | 0.05 | 80 | 6.6 | 2 | Laurens Smets e-mail | 2022-12 |
| L | 755 | LZ/YZ-19 | Spain | Canarias Island | Lanzarote | 0.05 | 80 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 756 | Arachnophobia | USA | Washington | Skamania County | 0.05 | 79 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 757 | Peterson Ridge Road | USA | Washington | Skamania County | 0.05 | 79 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 758 | Abu al Kursi West | Jordan | - | - | 0.05 | 77.1 | 26.6 | 8.1 | Stephan Kampe e-mail | 2019-04 |
| L | 759 | Rollercoaster | USA | Washington | Skamania County | 0.05 | 77 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 760 | Salamander | USA | Washington | Skamania County | 0.05 | 77 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 761 | Last Call | USA | Washington | Skamania County | 0.05 | 75 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 762 | Rippled Ruffles | USA | Washington | Skamania County | 0.05 | 75 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 763 | LZ/YZ-36 | Spain | Canarias Island | Lanzarote | 0.05 | 75 | 39.4 | 12 | Laurens Smets e-mail | 2022-12 |
| L | 764 | No Thanks | USA | Washington | Kickatat County | 0.05 | 74 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 765 | Gopher Hole | USA | Washington | Skamania County | 0.05 | 74 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 766 | Nielsons | USA | Washington | Skamania County | 0.05 | 74 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 767 | Rats Pit | USA | Washington | Skamania County | 0.05 | 74 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 768 | Upper Conepickers | USA | Washington | Skamania County | 0.05 | 74 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 769 | Skunk | USA | Washington | Klickitat County | 0.05 | 73 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 770 | Century | USA | Washington | Skamania County | 0.05 | 73 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 771 | Elderberry | USA | Washington | Skamania County | 0.05 | 73 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 772 | LZ/TN-34 | Spain | Canarias Island | Lanzarote | 0.05 | 73 | 52.5 | 16 | Laurens Smets e-mail | 2022-12 |
| L | 773 | Rose Rows | USA | Washington | Skamania County | 0.04 | 71 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 774 | Sand | USA | Washington | Skamania County | 0.04 | 71 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 775 | Haleem Cave (Lava Pressure Ridge) | Jordan | - | - | 0.04 | 70.7 | 15.4 | 4.7 | Stephan Kampe e-mail | 2019-04 |
| L | 776 | Meat | USA | Washington | Klickitat County | 0.04 | 70 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 777 | Boo Boo | USA | Washington | Skamania County | 0.04 | 70 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 778 | LZ/TN-14 | Spain | Canarias Island | Lanzarote | 0.04 | 70 | 88.6 | 27 | Laurens Smets e-mail | 2022-12 |
| L | 779 | LZ/SB-04 | Spain | Canarias Island | Lanzarote | 0.04 | 70 | 9.8 | 3 | Laurens Smets e-mail | 2022-12 |
| L | 780 | LZ/TG-03 | Spain | Canarias Island | Lanzarote | 0.04 | 70 | 0.0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 781 | Blister | USA | Washington | Skamania County | 0.04 | 69 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 782 | LZ/TN-18 | Spain | Canarias Island | Lanzarote | 0.04 | 69 | 39.4 | 12 | Laurens Smets e-mail | 2022-12 |
| L | 783 | LZ/TN-33 | Spain | Canarias Island | Lanzarote | 0.04 | 69 | 32.8 | 10 | Laurens Smets e-mail | 2022-12 |
| L | 784 | Broken Top | USA | Washington | Skamania County | 0.04 | 68 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 785 | Elk Trap | USA | Washington | Skamania County | 0.04 | 68 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 786 | Bridging the Gap | USA | Washington | Skamania County | 0.04 | 67 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 787 | Licking Dog | USA | Washington | Skamania County | 0.04 | 67 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 788 | Splash | USA | Washington | Skamania County | 0.04 | 67 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 789 | Tree Pit | USA | Washington | Lewis County | 0.04 | 66 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 790 | Quill | USA | Washington | Skamania County | 0.04 | 66 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 791 | Skyway | USA | Washington | Skamania County | 0.04 | 66 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 792 | Standing O | USA | Washington | Skamania County | 0.04 | 66 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 793 | Wiggins Pit | USA | Washington | Skamania County | 0.04 | 66 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 794 | Blank | USA | Washington | Klickitat County | 0.04 | 64 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 795 | LZ/HR-25 | Spain | Canarias Island | Lanzarote | 0.04 | 64 | 9.8 | 3 | Laurens Smets e-mail | 2022-12 |
| L | 796 | Blowing Window | USA | Washington | Skamania County | 0.04 | 63 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 797 | Mouse Track | USA | Washington | Skamania County | 0.04 | 63 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 798 | Silverlining | USA | Washington | Skamania County | 0.04 | 63 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 799 | Sawmill | USA | Washington | Skamania County | 0.04 | 62 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 800 | Huckleberry | USA | Washington | Skamania County | 0.04 | 61 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 801 | Wolffs Den | USA | Washington | Skamania County | 0.04 | 61 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 802 | Clogged | USA | Washington | Skamania County | 0.04 | 60 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 803 | FB Live | USA | Washington | Skamania County | 0.04 | 60 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 804 | LZ/HR-01d | Spain | Canarias Island | Lanzarote | 0.04 | 60 | 26.2 | 8 | Laurens Smets e-mail | 2022-12 |
| L | 805 | LZ/YZ-08 | Spain | Canarias Island | Lanzarote | 0.04 | 60 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 806 | Jacked Up | USA | Washington | Skamania County | 0.04 | 59 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 807 | Intersection | USA | Washington | Skamania County | 0.04 | 58 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 808 | Lava Falls | USA | Washington | Skamania County | 0.04 | 58 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 809 | Popsicle | USA | Washington | Skamania County | 0.04 | 58 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 810 | Porcupine | USA | Washington | Skamania County | 0.04 | 58 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 811 | LZ/YZ-48 | Spain | Canarias Island | Lanzarote | 0.04 | 58 | 52.5 | 16 | Laurens Smets e-mail | 2022-12 |
| L | 812 | Le Petit Hornito | Djibouti | Ghoubet-Lac | Assal Volcanic area | 0.04 | 58 | 32.8 | 10 | Atlas of the Great Caves and Karst of Africa part 1 | 2017-06 |
| L | 813 | Lava Sidewalk | USA | Washington | Skamania County | 0.04 | 57 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 814 | Pipestem | USA | Washington | Skamania County | 0.04 | 57 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 815 | Susans | USA | Washington | Klickitat County | 0.03 | 55 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 816 | Column | USA | Washington | Skamania County | 0.03 | 55 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 817 | Little Goose Canyon | USA | Washington | Skamania County | 0.03 | 55 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 818 | Cedar | USA | Washington | Klickitat County | 0.03 | 54 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 819 | Lava Intrusion | USA | Washington | Skamania County | 0.03 | 53 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 820 | Double Arches | USA | Washington | Skamania County | 0.03 | 52 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 821 | Parking Lot | USA | Washington | Skamania County | 0.03 | 52 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 822 | Quick Peek | USA | Washington | Skamania County | 0.03 | 52 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 823 | Spider Den | USA | Washington | Skamania County | 0.03 | 52 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 824 | Falls Creek Annex | USA | Washington | Skamania County | 0.03 | 51 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 825 | Little Red | USA | Washington | Skamania County | 0.03 | 51 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 826 | Wapiki | USA | Washington | Skamania County | 0.03 | 50 | 0 | 0 | Garry Petrie e-mail | 2021-03 |
| L | 827 | LZ/TN-11 | Spain | Canarias Island | Lanzarote | 0.03 | 50 | 36.1 | 11 | Laurens Smets e-mail | 2022-12 |
| L | 828 | LZ/YZ-10 | Spain | Canarias Island | Lanzarote | 0.03 | 50 | 0 | 0 | Laurens Smets e-mail | 2022-12 |
| L | 829 | Kassa | Nigeria | Kassa | Bauchi | 0.03 | 45 | 0 | 0 | Atlas of the Great Caves and Karst of Africa part 1 | 2017-06 |
| L | 830 | Gohstly cave extension | Saudi Arabia | Makkah | Harrat Kishb | 0.02 | 30 | 16.4 | 5 | Laurens Smets email | 2025-12 |
| L | 831 | Medina Crust cave | Saudi Arabia | Madinah | Harrat Rahat | 0.01 | 11 | 0.0 | 0 | Laurens Smets email | 2025-12 |
| L | 832 | Na One Pit(Pit 6083,Pelee's Abyss) (Lava Pit) | USA | Hawaii | Hawaii | 0.00 | 0 | 861.9 | 262.7 | Dave Bunnell | 1994-04 |
| L | 833 | Kauhako Crater (Vauhako) (Lava Pit) | USA | Hawaii | Molokai | 0.00 | 0 | 865.2 | 263.7 | Earl Neller via Halliday(Water filled) | 1997-07 |
| L | 834 | Cratere Commerson (Lava Pit) | France | Ile de la Reunion | Indian Ocean | 0.00 | 0 | 840 | 256.03 | Le Karst Du Gypse, Jean Yves Bigot Page 86-87 | 2002-07 |
| L | 835 | Cratre de la Soufriere (Lava Pit) | France | Ile de la Reunion | Indian Ocean | 0.00 | 0 | 610 | 185.93 | Le Karst Du Gypse, Jean Yves Bigot Page 86-87 | 2002-07 |
| L | 836 | Kauhako Crater (Vauhako) (Lava Pit) | USA | Hawaii | Molokai | 0 | 0 | 865.2 | 263.7 | Earl Neller via Halliday(Water filled) | 1997-07 |
| L | 837 | Na One Pit(Pit 6083,Pelee's Abyss) (Lava Pit) | USA | Hawaii | Hawaii | 0 | 0 | 861.9 | 262.7 | Dave Bunnell | 1994-04 |
| L | 838 | Cave of maker al-Shiahin | Saudi Arabia | Madinah | Harrat Khaybar Lavafield | 2.03 | 3269 | 200.1 | 61 | Laurens Smets email | 2025-12 |
| L | 839 | Medina Crust cave | Saudi Arabia | Madinah | Harrat Rahat | 0.01 | 11 | 0.0 | 0 | Laurens Smets email | 2025-12 |
| L | 840 | First Cave | Saudi Arabia | Makkah | Harrat Kishb | 0.14 | 232 | 62.3 | 19 | Laurens Smets email | 2025-12 |
| L | 841 | Gohstly cave extension | Saudi Arabia | Makkah | Harrat Kishb | 0.02 | 30 | 16.4 | 5 | Laurens Smets email | 2025-12 |
| L | 842 | Jabal Al-Hil Puka 4,5,6 and 7 | Saudi Arabia | Makkah | Harrat Kishb | 0.25 | 405 | 173.9 | 53 | Laurens Smets email | 2025-12 |
| L | 843 | Jabal Al-Hil Puka1 and 2 | Saudi Arabia | Makkah | Harrat Kishb | 0.11 | 178 | 219.8 | 67 | Laurens Smets email | 2025-12 |
| L | 844 | Jabal Al-Hil Double Chamber cave | Saudi Arabia | Makkah | Harrat Kishb | 0.06 | 90 | 82.0 | 25 | Laurens Smets email | 2025-12 |
| L | 845 | Jabal Al-Hil The Other Cave | Saudi Arabia | Makkah | Harrat Kishb | 0.05 | 83 | 39.4 | 12 | Laurens Smets email | 2025-12 |
| L | 846 | Jabal Al-Hil Puka 3 | Saudi Arabia | Makkah | Harrat Kishb | 0.13 | 212 | 219.8 | 67 | Laurens Smets email | 2025-12 |