Caves over 1,000 meters
Compiled by: Paul Burger – December 19, 2022
Send updates and corrections to Cavemonpaul at hotmail.com
Copyright 2022 NSS Geo2, Paul Burger NSS 26452, FE, CM
Do not ask for cave locations, I will not give them out.
| # | CAVE NAME | COUNTRY | STATE | COUNTY | Length (mi) | Length (m) | Depth (ft) | Depth (m) | SOURCE | DATE | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sistema Sac Actun (Nohoch Nah Chich, Aktun Hu) (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 234.071 | 376700 | 391 | 119.18 | QRSS Long Caves List | |||
| 2 | Sistema Ox Bel Ha (Underwater) | Mexico | Quintana Roo | Tulum | 197.621 | 318040 | 188 | 57.3 | QRSS Long Caves List | |||
| 3 | Sistema Ox Bel Ha | Mexico | Quintana Roo | Tulum | 168.408 | 271026 | 188 | 57.3 | QRSS Long Caves List | 7-2019 | ||
| 4 | Entrada Boca Paila | Mexico | Quintana Roo | Tulum | 69.067 | 111152 | 88 | 26.8 | QRSS Long Caves List | 7-2019 | ||
| 5 | Sistema K'oox Baal - Sistema Tux Kupaxa (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 64.063 | 103100 | 112.9 | 34.4 | QRSS Long Caves List | |||
| 6 | Arresteliako ziloa(Souffleur de Larrandaburu) | France | Pyre. Atlantiques/Navarr | Pierre Saint Martin | 37.868 | 60943 | 2740 | 835 | Die langsten Unterwasserholensysteme der Welt | 4-2019 | ||
| 7 | Sistema Xunaan Ha (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 37.559 | 60445 | 110.9 | 33.8 | QRSS Long Caves List | 2-2015 | ||
| 8 | Wakulla-Leon Sinks Cave System | USA | Florida | Leon/Wakulla | 35.22 | 56681.1 | 350 | 106.68 | Casey McKinlay e-mail | 3-2020 | ||
| 9 | Sistema Pool Tunich (Under Water + Dry) | Mexico | Quintana Roo | Tulum | 31.318 | 50401 | 78.7 | 24 | QRSS Long Caves List | |||
| 10 | Sistema Toh Ha | Mexico | Quintana Roo | Tulum | 29.668 | 47746 | 42 | 12.8 | QRSS Long Caves List | 7-2019 | ||
| 11 | Sistema Toh Ha (Underwater) | Mexico | Quintana Roo | Tulum | 29.668 | 47746 | 42 | 12.8 | QRSS Long Caves List | |||
| 12 | Sistema Zapote - Camilo | Mexico | Quintana Roo | Tulum | 24.236 | 39004 | 91.9 | 28 | QRSS Long Caves List | 7-2019 | ||
| 13 | Sistema Nohoch Kai | Mexico | Quintana Roo | Tulum | 20.819 | 33505 | 85 | 25.9 | QRSS Long Caves List | 7-2019 | ||
| 14 | Sistema Caterpillar | Mexico | Quintana Roo | Felipe Carrillo Puerto | 17.556 | 28253 | 88.9 | 27.1 | QRSS Long Caves List | 7-2019 | ||
| 15 | Sistema Sand Crack | Mexico | Quintana Roo | Tulum | 16.619 | 26746 | 58 | 17.7 | QRSS Long Caves List | 7-2019 | ||
| 16 | Sistema Sand Crack (Underwater) | Mexico | Quintana Roo | Tulum | 16.619 | 26746 | 58.1 | 17.7 | QRSS Long Caves List | 7-2019 | ||
| 17 | Sistema Nohoch Pek - Muk K'in (Underwater) | Mexico | Quintana Roo | Tulum | 15.806 | 25437 | 61 | 18.6 | QRSS Long Caves List | 7-2019 | ||
| 18 | Sistema Nohoch Pek - Muk K'in | Mexico | Quintana Roo | Tulum | 15.634 | 25160 | 61 | 18.6 | QRSS Long Caves List | 7-2019 | ||
| 19 | Sistema Ponderosa (Under Water & Dry) | Mexico | Quintana Roo | Tulum | 13.774 | 22167 | 93.2 | 28.4 | QRSS Long Caves List | 7-2019 | ||
| 20 | Cathedral-Falmouth System | USA | Florida | Suwannee | 11.74 | 18893.7 | 429.1 | 130.8 | Andrew Pitkin e-mail | 1-2022 | ||
| 21 | Beacon Woods - Waynes World System | USA | Florida | Pasco | 11.364 | 18289 | 160 | 48.8 | Die langsten Unterwasserhohlensysteme der welt, Oliver Knab | 6-2016 | ||
| 22 | Beacon Woods - Waynes World System (School Sink) | USA | Florida | Pasco | 11.364 | 18288.59 | 160 | 48.77 | Die langsten Unterwasserhohlensysteme der welt, Oliver Knab | 6-2016 | ||
| 23 | Cenote Zapote | Mexico | Quintana Roo | Tulum | 10.419 | 16768 | 92 | 28 | QRSS Long Caves List | 7-2019 | ||
| 24 | Sistema Doggi | Mexico | Quintana Roo | Felipe Carrillo Puerto | 10.133 | 16307.8 | 50.9 | 15.5 | QRSS Long Caves List | 7-2019 | ||
| 25 | Luraville / Telford System | USA | Florida | Suwanee | 9.937 | 15991.64 | 72 | 21.95 | Andy Higgie e-mail | 2-2022 | ||
| 26 | Entrada Caapechen (Cenote Manatee) | Mexico | Quintana Roo | Tulum | 9.717 | 15638 | 91.9 | 28 | QRSS Long Caves List | 7-2019 | ||
| 27 | Springs Cave, Jackson Blue | USA | Florida | Jackson | 9.591 | 15436 | 100.1 | 30.5 | Ben Martinez e-mail | 4-2018 | ||
| 28 | Sistema Dos Pisos | Mexico | Quintana Roo | Tulum | 9.169 | 14756 | 80.1 | 24.4 | QRSS Long Caves List | 7-2019 | ||
| 29 | Cova de sa Gleda - Camp des Pou. | Spain | Balearics | Manacor | 9.084 | 14620 | 82 | 25 | Jose Luis Membrado e-mail | 3-2021 | ||
| 30 | Sistema Murena - Aak Kimin | Mexico | Quintana Roo | Tulum | 8.866 | 14268.6 | 225.1 | 68.6 | QRSS Long Caves List | 7-2019 | ||
| 31 | Pozo Azul | Spain | Burgos | Covanera | 8.559 | 13775 | 232.9 | 71 | Jose Luis Membrado e-mail | 3-2021 | ||
| 32 | Sistema Camilo | Mexico | Quintana Roo | Tulum | 8.352 | 13442 | 82 | 25 | QRSS Long Caves List | 7-2019 | ||
| 33 | Sistema Nohoch Sac Tatich | Mexico | Quintana Roo | Tulum | 8.243 | 13266 | 46.9 | 14.3 | QRSS Long Caves List | 1-2021 | ||
| 34 | Sistema Sac Kai (Paachi Nah) | Mexico | Quintana Roo | Tulum | 8.208 | 13209 | 51 | 15.5 | QRSS Long Caves List | 7-2019 | ||
| 35 | Sistema Pandora | Mexico | Quintana Roo | Tulum | 8.01 | 12891 | 74.1 | 22.6 | QRSS Long Caves List | 1-2021 | ||
| 36 | Old Bellamy (Derekson)(Santa Fe River Rise) Cave Sys. | USA | Florida | Alachua | 7.865 | 12657.49 | 160 | 48.77 | Die langsten Unterwasserhohlensysteme der welt, Oliver Knab | 6-2016 | ||
| 37 | Rèseau Lot du Bois - Source du pissieux | France | Auvergne-Rhone-Alpes | - | 7.715 | 12416 | 607 | 185 | Liste des cavites naturelles les plus longues de France | 6-2022 | ||
| 38 | Lineater (Stevenson Spring) | USA | Florida | Hamilton | 7.364 | 11851 | 174.9 | 53.3 | Andy Pitkin FB | 1-2022 | ||
| 39 | Peacock Cave I-II System | USA | Florida | Suwanee | 7.2 | 11587.28 | 210 | 64.01 | Richard Blackburn e-mail | 6-2016 | ||
| 40 | Cueva Quebrada | Mexico | Quintana Roo | Tulum | 7.18 | 11555.3 | 30.8 | 9.4 | QRSS Long Caves List | 7-2019 | ||
| 41 | Sistema MOAC | Mexico | Quintana Roo | Tulum | 7.065 | 11369.3 | 45.9 | 14 | QRSS Long Caves List | 7-2019 | ||
| 42 | Manantial del Toro | Dominican Republic | La Altagracia | Boca de Yuma | 7.003 | 11270 | 62.3 | 19 | Olivier Testa e-mail | 3-2020 | ||
| 43 | Sistema Cupul Ha (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 6.93 | 11152.4 | 45.9 | 14 | QRSS Long Caves List | 7-2019 | ||
| 44 | Sistema Chac Mol (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 6.902 | 11108 | 92.8 | 28.3 | QRSS Long Caves List | 7-2019 | ||
| 45 | Weeki Wachee Spring | USA | Florida | Hernando | 6.792 | 10930 | 407 | 124.05 | Andrew Pitkin e-mail | 10-2019 | ||
| 46 | Gouffre du Petit Saint Cassien | France | Alpes-Côte d'Azur | - | 6.751 | 10865 | 1322.2 | 403 | Liste des cavites naturelles les plus longues de France | 6-2022 | ||
| 47 | M2 Blue | USA | Florida | 6.724 | 10822 | 164 | 50 | Andy Pitkin FB | 1-2022 | |||
| 48 | Sistema El Puente | Mexico | Quintana Roo | Tulum | 6.508 | 10473.8 | 295.9 | 90.2 | QRSS Long Caves List | 7-2019 | ||
| 49 | Chip's Hole/Cals System (Pipeline) | USA | Florida | Wakalla | 6.37 | 10251.52 | 200 | 60.96 | WKPP - Casey McKinlay e-mail | 3-2020 | ||
| 50 | Sistema Taj Mahal (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 6.272 | 10094 | 98.1 | 29.9 | QRSS Long Caves List | 7-2019 | ||
| 51 | Sistema Muul Three | Mexico | Quintana Roo | Tulum | 6.247 | 10052.9 | 63 | 19.2 | QRSS Long Caves List | 7-2019 | ||
| 52 | Sistema Ek Be | Mexico | Quintana Roo | Tulum | 6.155 | 9905 | 60 | 18.3 | QRSS Long Caves List | 7-2019 | ||
| 53 | Hole in the Wall(Rock Spring) Cave | USA | Florida | Jackson | 5.78 | 9302.01 | 139 | 42.37 | Jason Richards Facebook | 5-2017 | ||
| 54 | Lucayan Caverns | Bahamas | - | - | 5.705 | 9181 | 0 | 0 | Exley, Caverns | |||
| 55 | Sistema Dzonot Took | Mexico | Quintana Roo | Tulum | 5.503 | 8856 | 59 | 18 | QRSS Long Caves List | 7-2019 | ||
| 56 | Sistema Minotauro (Underwater+dry) | Mexico | Quintana Roo | Tulum | 5.484 | 8826 | 55 | 16.8 | QRSS Long Caves List | 7-2019 | ||
| 57 | Tank Cave | Australia | South Australia | - | 4.993 | 8035 | 0 | 0 | Die langsten Unterwasserholensysteme der Welt | 9-2016 | ||
| 58 | Madison Blue Spring | USA | Florida | Madison | 7.67 | 7774.74 | 140 | 42.67 | Mat Hansen, FB | 12-2022 | ||
| 59 | School Sink | USA | Florida | Pasco | 4.598 | 7400 | 0 | 0 | Die langsten Unterwasserholensysteme der Welt | 9-2016 | ||
| 60 | Devils Eye Cave System | USA | Florida | Gilchrist | 4.458 | 7174.46 | 160 | 48.77 | Die langsten Unterwasserhohlensysteme der welt, Oliver Knab | 6-2016 | ||
| 61 | Manatee Springs Cave System | USA | Florida | Levy | 4.427 | 7124.57 | 95 | 28.96 | Die langsten Unterwasserhohlensysteme der welt, Oliver Knab | 6-2016 | ||
| 62 | Sistema Sac Pepem | Mexico | Quintana Roo | Tulum | 4.402 | 7085 | 47 | 14.3 | QRSS Long Caves List | 7-2019 | ||
| 63 | Hart Springs System | USA | Florida | Gilchrist | 4.303 | 6925.01 | 80 | 24.38 | Die langsten Unterwasserhohlensysteme der welt, Oliver Knab | 6-2016 | ||
| 64 | Sistema Ah Kax Ha (Chicken Ranch) (Otra Avicola) | Mexico | Quintana Roo | Tulum | 4.134 | 6653 | 89 | 27.1 | QRSS Long Caves List | 7-2019 | ||
| 65 | Sistema Xel-Ha Norte | Mexico | Quintana Roo | Tulum | 4.134 | 6652 | 44 | 13.4 | QRSS Long Caves List | 7-2019 | ||
| 66 | Grotta della Utopia | Italy | - | - | 4.117 | 6625 | 0 | 0 | Die langsten Unterwasserholensysteme der Welt | 9-2016 | ||
| 67 | Three Island Cave | Canada | Quebec | - | 4.078 | 6563 | 38.1 | 11.6 | Ian McKenzie e-mail | 1-2016 | ||
| 68 | Cocklebiddy Cave (Under Water) | Australia | Western Australia | Nullarbor Plain | 4.039 | 6500 | 0 | 0 | John e-mail | 3-2016 | ||
| 69 | Slovacka jama | Croatia | Sj Velebit | Mali kuk | 3.987 | 6416 | 4343.8 | 1324 | Aida Bariic e-mail | 9-2019 | ||
| 70 | Bananeira Cave | Brazil | - | - | 3.977 | 6400 | 0 | 0 | Die langsten Unterwasserholensysteme der Welt | 9-2016 | ||
| 71 | Cueva Aerolito | Mexico | Quintana Roo | - | 3.791 | 6100 | 90 | 27.4 | QRSS Long Caves List | 7-2019 | ||
| 72 | Dan's Cave | Bahamas | - | - | 3.789 | 6098 | 0 | 0 | Die langsten Unterwasserholensysteme der Welt | 9-2016 | ||
| 73 | Blue Spring-Green Sink Cave System (Yana) | USA | Florida | Lafayette | 3.788 | 6096.2 | 60 | 18.29 | Sheck Exley | 5-1980 | ||
| 74 | Bonnet Spring | USA | Florida | Suwannee | 3.788 | 6096.2 | 132 | 40.23 | Caves and Karst of Florida, 2008 NSS Convention | 7-2016 | ||
| 75 | Doux de Coly | France | - | - | 3.759 | 6050 | 0 | 0 | Die langsten Unterwasserholensysteme der Welt | 9-2016 | ||
| 76 | Sistema O'ho Tucha | Mexico | Quintana Roo | Tulum | 3.709 | 5969 | 82 | 25 | QRSS Long Caves List | 7-2019 | ||
| 77 | Sistema Joolis | Mexico | Quintana Roo | Tulum | 3.671 | 5909 | 66 | 20.1 | QRSS Long Caves List | 7-2019 | ||
| 78 | Hornsby Spring Cave System | USA | Florida | Alachua | 3.651 | 5875.71 | 150 | 45.72 | Sheck Exley | 5-1980 | ||
| 79 | Sistema Regina | Mexico | Quintana Roo | Tulum | 3.645 | 5866 | 117 | 35.7 | Gibb, Rouquette-Cathaia, Knudsen, 09/2011 | 7-2019 | ||
| 80 | Sistema de los Metates | Mexico | Quintana Roo | Tulum | 3.578 | 5758 | 351 | 107 | QRSS Long Caves List | 7-2019 | ||
| 81 | Sistema Lost and Found | Mexico | Quintana Roo | Tulum | 3.575 | 5753 | 71 | 21.6 | QRSS Long Caves List | 7-2019 | ||
| 82 | Sistema Vecan | Mexico | Quintana Roo | Tulum | 3.496 | 5626 | 89 | 27.1 | QRSS Long Caves List | 7-2019 | ||
| 83 | Cova des Coll | Spain | Balearics | Manacor | 3.436 | 5529 | 0 | 0 | Gracia/Clamor/Watkinson | 1-2016 | ||
| 84 | Sistema Actum Chen | Mexico | Quintana Roo | Tulum | 3.377 | 5435 | 82 | 25 | QRSS Long Caves List | 7-2019 | ||
| 85 | Cenote Chan Ayim | Mexico | Quintana Roo | Tulum | 3.296 | 5304 | 97 | 29.6 | QRSS Long Caves List | 7-2019 | ||
| 86 | Sistema Actun Koh | Mexico | Quintana Roo | Tulum | 3.204 | 5156 | 54 | 16.5 | QRSS Long Caves List | 7-2019 | ||
| 87 | Sistema Chi Keen | Mexico | Quintana Roo | Tulum | 3.102 | 4992 | 57 | 17.4 | QRSS Long Caves List | 7-2019 | ||
| 88 | Cenote Tortuga | Mexico | Quintana Roo | Tulum | 3.098 | 4985 | 90 | 27.4 | QRSS Long Caves List | 7-2019 | ||
| 89 | Sotano Akemati | Mexico | Puebla | Ocotempa | 3.056 | 4918 | 413 | 126 | QRSS Long Caves List | 9-2019 | ||
| 90 | Sistema Crustaccea | Mexico | Quintana Roo | Tulum | 3.032 | 4879 | 84 | 25.6 | QRSS Long Caves List | 7-2019 | ||
| 91 | Sistema Kachkalak | Mexico | Quintana Roo | Tulum | 2.981 | 4797 | 49 | 14.9 | QRSS Long Caves List | 7-2019 | ||
| 92 | Sistema Tumben Kuxtal | Mexico | Quintana Roo | Tulum | 2.888 | 4647 | 67 | 20.4 | Gibb, Rouquette-Cathaia, 05/2011 | 7-2019 | ||
| 93 | Cenote Kan-Ha | Mexico | Quintana Roo | Tulum | 2.847 | 4582 | 92 | 28 | QRSS Long Caves List | 7-2019 | ||
| 94 | Giant Cave | Belize | - | - | 2.773 | 4463 | 107.9 | 32.9 | Jim Coke (QRSS) | 5-2016 | ||
| 95 | Sistema Mosquito Factory | Mexico | Quintana Roo | Tulum | 2.669 | 4296 | 34 | 10.4 | QRSS Long Caves List | 7-2019 | ||
| 96 | Sistema Tatich (Nuhuch Actum) | Mexico | Quintana Roo | Tulum | 2.582 | 4156 | 24 | 7.3 | QRSS Long Caves List | 7-2019 | ||
| 97 | Sistema Xuux Teo (Two) | Mexico | Quintana Roo | Tulum | 2.514 | 4046 | 61 | 18.6 | QRSS Long Caves List | 7-2019 | ||
| 98 | Moinar Janos Cave | Hungary | Budapest | - | 2.485 | 4000 | 236 | 72 | Tibor Tihanyi e-mail | 6-2016 | ||
| 99 | Sistema Red Pool | Mexico | Quintana Roo | Tulum | 2.474 | 3982 | 52 | 15.8 | QRSS Long Caves List | 7-2019 | ||
| 100 | Cenote Burrodromo | Mexico | Quintana Roo | Tulum | 2.462 | 3962 | 47 | 14.3 | QRSS Long Caves List | 7-2019 | ||
| 101 | Cow Crap Cave (Under Water) | USA | Tennessee | Rutherford | 2.437 | 3921.97 | 144 | 43.89 | Jason Richards e-mail | 8-2016 | ||
| 102 | Gervais Cave | Canada | Ontario | - | 2.428 | 3907 | 30 | 9.1 | Ian McKenzie e-mail | 1-2016 | ||
| 103 | Natural Bridge System, St Marks | USA | Florida | Wakalla | 2.293 | 3690.23 | 110 | 33.53 | WKPP - Casey McKinlay e-mail | 7-2016 | ||
| 104 | Indian Spring (Creek) Cave | USA | Florida | Wakalla | 2.253 | 3625.85 | 160 | 48.77 | Caves and Karst of Florida, 2008 NSS Convention | 7-2016 | ||
| 105 | Sistema Chac Bromelia | Mexico | Quintana Roo | Tulum | 2.191 | 3527 | 58 | 17.7 | QRSS Long Caves List | 7-2019 | ||
| 106 | Sistema Luna Azul | Mexico | Quintana Roo | Tulum | 2.187 | 3520 | 71 | 21.6 | QRSS Long Caves List | 7-2019 | ||
| 107 | Sistema Dos Pies | Mexico | Quintana Roo | Tulum | 2.185 | 3516 | 43 | 13.1 | QRSS Long Caves List | 7-2019 | ||
| 108 | Oliero Spring | Italy | - | - | 2.175 | 3500 | 0 | 0 | - | 4-2017 | ||
| 109 | Sistema Muuch (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 2.156 | 3469 | 18 | 5.5 | QRSS Long Caves List | 7-2019 | ||
| 110 | Roubidoux Spring | USA | Missouri | Pulaski | 2.132 | 3431.12 | 266 | 81.08 | NSS News V75N6P16 | 6-2017 | ||
| 111 | Sistema Sak' Sak" | Mexico | Quintana Roo | Tulum | 2.112 | 3399 | 51 | 15.5 | QRSS Long Caves List | 7-2019 | ||
| 112 | Sistema Choko Pek | Mexico | Quintana Roo | Tulum | 2.108 | 3393 | 48 | 14.6 | QRSS Long Caves List | 7-2019 | ||
| 113 | Sistema Ramon | Mexico | Quintana Roo | Tulum | 2.098 | 3376 | 104 | 31.7 | QRSS Long Caves List | 7-2019 | ||
| 114 | Sistema Alomo-Colmena | Mexico | Quintana Roo | Tulum | 2.056 | 3309 | 32 | 9.8 | QRSS Long Caves List | 7-2019 | ||
| 115 | Jasper Blue Spring | USA | Tennessee | Marion | 2.051 | 3300.76 | 144 | 43.89 | Jason Richards e-mail | 3-2016 | ||
| 116 | Sistema Carwash | Mexico | Quintana Roo | Tulum | 2.008 | 3232 | 87 | 26.5 | QRSS Long Caves List | 7-2019 | ||
| 117 | Ordinskaya Cave (Gypsum) | Russia | Perm Region | Orda District | 1.988 | 3200 | 164 | 50 | Ulyana Zhakova e-mail | 3-2016 | ||
| 118 | Phantom Springs Cave | USA | Texas | Jeff Davis | 1.948 | 3135.5 | 493 | 150.27 | Texas Speleological Survey via Jerry Atkinson e-mail | 1-2016 | ||
| 119 | Sistema Guerreros Sump | Mexico | Quintana Roo | Tulum | 1.923 | 3095 | 21 | 6.4 | QRSS Long Caves List | 7-2019 | ||
| 120 | Lake Tarpon-Tarpon Springs System | USA | Florida | Pinellas | 1.894 | 3048.1 | 170 | 51.82 | Caves and Karst of Florida, 2008 NSS Convention | 7-2016 | ||
| 121 | Sistema Elementos | Mexico | Quintana Roo | Tulum | 1.859 | 2992 | 67 | 20.4 | QRSS Long Caves List | 7-2019 | ||
| 122 | Sistema El Zapotal | Mexico | Quintana Roo | Tulum | 1.834 | 2952 | 71 | 21.6 | QRSS Long Caves List | 7-2019 | ||
| 123 | Shepherd Spring | USA | Florida | Wakulla | 1.79 | 2880.73 | 225 | 68.58 | WKPP - Casey McKinlay e-mail | 3-2020 | ||
| 124 | Sistema Miguel | Mexico | Quintana Roo | Tulum | 1.76 | 2833 | 60 | 18.3 | QRSS Long Caves List | 7-2019 | ||
| 125 | Cenote Subul | Mexico | Quintana Roo | Tulum | 1.754 | 2823 | 49 | 14.9 | QRSS Long Caves List | 7-2019 | ||
| 126 | Sistema Flor de Mayo | Mexico | Quintana Roo | Tulum | 1.726 | 2778 | 66 | 20.1 | QRSS Long Caves List | 7-2019 | ||
| 127 | Burnabbie Cave | Australia | Western Australia | Nullarbor Plain | 1.709 | 2750 | 0 | 0 | Paul Hosie via OZCavers mailing list | 1-2016 | ||
| 128 | Vrulja Modric | Croatia | - | - | 1.706 | 2746 | 118 | 36 | Mladen Garasic e-mail | 1-2016 | ||
| 129 | Cenote Cocodrilo | Mexico | Quintana Roo | Tulum | 1.549 | 2493 | 57 | 17.3 | QRSS Long Caves List | 7-2019 | ||
| 130 | Twin Caves | USA | Florida | Jackson | 1.54 | 2478.39 | 106 | 32.3 | Rob Neto e-mail | 8-2016 | ||
| 131 | Sistema Casa del Jaguar (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 1.534 | 2468 | 29 | 8.8 | QRSS Long Caves List | 7-2019 | ||
| 132 | Source de Bestouan | France | - | - | 1.529 | 2461 | 0 | 0 | UWS V18N6 | 6-2016 | ||
| 133 | Sistema Zebra | Mexico | Quintana Roo | Tulum | 1.518 | 2443 | 58 | 17.7 | QRSS Long Caves List | 7-2019 | ||
| 134 | Dolinsjo Cave (Dolinsjögrottan) (Underwater & Dry) | Sweden | Jamtland | Frostviken | 1.511 | 2432 | 91.9 | 28 | Lasse Löfquist e-mail | 7-2013 | ||
| 135 | Peacock III Cave Syphon | USA | Florida | Suwannee | 1.466 | 2359.3 | 210 | 64.01 | M.Poucher | 6-2016 | ||
| 136 | Sistema Swan Lake (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 1.456 | 2343 | 49 | 14.9 | QRSS Long Caves List | 7-2019 | ||
| 137 | Covol del Veci | Italy | - | - | 1.455 | 2342 | 0 | 0 | UWS V18N6 | 6-2016 | ||
| 138 | Cenote Pepem Actun | Mexico | Quintana Roo | Tulum | 1.389 | 2236 | 89 | 27.1 | QRSS Long Caves List | 7-2019 | ||
| 139 | Cenote Chi Chan K'uk'um | Mexico | Quintana Roo | Tulum | 1.387 | 2232 | 44 | 13.4 | QRSS Long Caves List | 7-2019 | ||
| 140 | Cenote Sole (Sunscape) | Mexico | Quintana Roo | Tulum | 1.381 | 2223 | 33 | 10.1 | QRSS Long Caves List | 7-2019 | ||
| 141 | Sistema Rudy Sanchez | Mexico | Quintana Roo | Tulum | 1.37 | 2205 | 61 | 18.6 | QRSS Long Caves List | 7-2019 | ||
| 142 | Sally Ward Cave | USA | Florida | Wakulla | 1.364 | 2195.15 | 350 | 106.68 | Caves and Karst of Florida, 2008 NSS Convention | 7-2016 | ||
| 143 | Lineeater (Stevenson Spring) | USA | Florida | Hamilton | 1.364 | 2195 | 60 | 18.3 | Bryant, et.al. | 6-2016 | ||
| 144 | Sistema Chakalal | Mexico | Quintana Roo | Tulum | 1.348 | 2170 | 22 | 6.7 | QRSS Long Caves List | 7-2019 | ||
| 145 | Sistema Carrillo | Mexico | Quintana Roo | Tulum | 1.332 | 2144 | 26 | 7.9 | QRSS Long Caves List | 7-2019 | ||
| 146 | Dolinsjo Cave | Sweden | 1.327 | 2135 | 0 | 0 | Micke Tilja | 7-2008 | ||||
| 147 | Sistema Zukunoob Noh (Underwater+Dry) | Mexico | Quintana Roo | Tulum | 1.325 | 2133 | 53 | 16.2 | QRSS Long Caves List | 7-2019 | ||
| 148 | El Merisi | Libya | Cyrenaical | Banghazi | 1.315 | 2117 | 232.9 | 71 | Atlas Great Caves of the World | |||
| 149 | Mirial | Libya | Cyrenaical | Banghazi | 1.315 | 2117 | 233 | 71 | Atlas Great Caves of the World | 6-2017 | ||
| 150 | Cenote Gran Zapote | Mexico | Quintana Roo | Tulum | 1.278 | 2056 | 38 | 11.6 | QRSS Long Caves List | 7-2019 | ||
| 151 | Sistema Ixchel (underwater & Dry) | Mexico | Quintana Roo | Solidaridad | 1.264 | 2034 | 220 | 67 | QRSS Long Caves List | 7-2019 | ||
| 152 | Sistema Misterio Maya | Mexico | Quintana Roo | Tulum | 1.251 | 2013 | 37 | 11.3 | QRSS Long Caves List | 7-2019 | ||
| 153 | Emergence du Ressell | France | - | - | 1.243 | 2000 | 265 | 80.8 | Buchaly, Waldbrener | 6-2016 | 12/14/2022 | |
| 154 | Laguna Nonec | Mexico | Quintana Roo | Tulum | 1.243 | 2000 | 35 | 10.7 | QRSS Long Caves List | 7-2019 | ||
| 155 | Sistema Hatzutz Actun | Mexico | Quintana Roo | Tulum | 1.23 | 1980 | 69 | 21 | QRSS Long Caves List | 7-2019 | ||
| 156 | Sistema Yang Kai | Mexico | Quintana Roo | Tulum | 1.224 | 1970 | 69 | 21 | QRSS Long Caves List | 7-2019 | ||
| 157 | Cueva de La Atlantida (Tunnel ) (Lava Tube) | Spain | Canarias Island | Lanzarote | 1.223 | 1968 | 210 | 64 | Lauren Smets email 12/18/2022 | 12-2022 | ||
| 158 | Leopard Frog Cave | Canada | - | - | 1.222 | 1966 | 0 | 0 | Steve Worthington e-mail | 5-2016 | ||
| 159 | Cenote Tu cud'tang Che | Mexico | Quintana Roo | Tulum | 1.183 | 1904 | 69 | 21 | QRSS Long Caves List | 7-2019 | ||
| 160 | Sistema Domingos | Mexico | Quintana Roo | Tulum | 1.158 | 1863 | 38 | 11.6 | QRSS Long Caves List | 7-2019 | ||
| 161 | Sistema Chico Upstream (Spring) | Mexico | Quintana Roo | Tulum | 1.156 | 1861 | 59 | 18 | QRSS Long Caves List | 7-2019 | ||
| 162 | Eagles Nest | USA | Florida | Hernando | 1.136 | 1828.21 | 315 | 96.01 | Caves and Karst of Florida, 2008 NSS Convention | 7-2016 | ||
| 163 | Ellaville-Suwannacoochee System | USA | Florida | Suwannee | 1.136 | 1828.21 | 155 | 47.24 | Caves and Karst of Florida, 2008 NSS Convention | 7-2016 | ||
| 164 | Washington Blue Spring | USA | Florida | Washington | 1.136 | 1828.21 | 0 | 0 | Caves and Karst of Florida, 2008 NSS Convention | 7-2016 | ||
| 165 | Cenote Dagobah | Mexico | Quintana Roo | Tulum | 1.125 | 1811 | 84 | 25.6 | QRSS Long Caves List | 7-2019 | ||
| 166 | Bozel Spring | USA | Florida | Jackson | 1.08 | 1738.09 | 120 | 36.58 | Rob Neto e-mail | 8-2016 | ||
| 167 | Sistema Vanilla | Mexico | Quintana Roo | Tulum | 1.074 | 1728 | 38 | 11.6 | QRSS Long Caves List | 7-2019 | ||
| 168 | Wet Dream Cave | Canada | British Columbia | Vancouver Island | 1.073 | 1727 | 148 | 45.1 | Jason Richards e-mail | 8-2016 | ||
| 169 | Sistema Heder | Mexico | Quintana Roo | Tulum | 1.065 | 1714 | 80 | 24.4 | QRSS Long Caves List | 7-2019 | ||
| 170 | Guy James Cave | USA | Tennessee | Rutherford | 1.061 | 1707.51 | 42 | 12.8 | Jason Richards e-mail | 1-2016 | ||
| 171 | Sistema Yax Tun | Mexico | Quintana Roo | Tulum | 1.056 | 1699 | 59 | 18 | QRSS Long Caves List | 7-2019 | ||
| 172 | Cenote Templo | Mexico | Quintana Roo | Tulum | 1.044 | 1680 | 69 | 21 | QRSS Long Caves List | 7-2019 | ||
| 173 | Twin Spring Cave | USA | Florida | Jackson | 1.043 | 1678.55 | 102 | 31.09 | Caves and Karst of Florida, 2008 NSS Convention | 7-2016 | ||
| 174 | Source de Port Miou | France | - | - | 1.038 | 1670 | 0 | 0 | UWS V18N6 | 6-2016 | ||
| 175 | Sistema Las Ninas | Mexico | Quintana Roo | Tulum | 1.006 | 1619 | 40 | 12.2 | QRSS Long Caves List | 7-2019 | ||
| 176 | Jacop's Well | USA | Texas | Hays | 1.006 | 1619 | 137 | 41.76 | Texas Speleological Survey via Jerry Atkinson e-mail | 1-2022 | ||
| 177 | Sistema Uxuxubi | Mexico | Quintana Roo | Tulum | 1.002 | 1612 | 51 | 15.5 | QRSS Long Caves List | 7-2019 | ||
| 178 | Blue Hole Spring | USA | Florida | Jackson | 1 | 1609.34 | 0 | 0 | Caves and Karst of Florida, 2008 NSS Convention | 7-2016 | ||
| 179 | Sistema Umberto | Mexico | Quintana Roo | Tulum | 0.982 | 1581 | 36 | 11 | QRSS Long Caves List | 7-2019 | ||
| 180 | Bukarma-El-Habibi | Libya | Jabal al Akhdar | Banghazi | 0.974 | 1568 | 331.4 | 101 | Atlas of the Great Caves and Karst of Africa Part 1 P153-155 | 11-2019 | ||
| 181 | Sistema Playa Ranas | Mexico | Quintana Roo | Tulum | 0.955 | 1537 | 56 | 17.1 | QRSS Long Caves List | 7-2019 | ||
| 182 | Sistema Box Pec Yo'ok | Mexico | Quintana Roo | Tulum | 0.936 | 1506 | 76 | 23.2 | QRSS Long Caves List | 7-2019 | ||
| 183 | Sistema Four Twenty | Mexico | Quintana Roo | Tulum | 0.905 | 1457 | 47 | 14.3 | QRSS Long Caves List | 7-2019 | ||
| 184 | Sistema Burning Wasp | Mexico | Quintana Roo | Tulum | 0.882 | 1419 | 59 | 18 | QRSS Long Caves List | 7-2019 | ||
| 185 | Sistema X'tabay | Mexico | Quintana Roo | Tulum | 0.867 | 1395 | 45 | 13.7 | QRSS Long Caves List | 7-2019 | ||
| 186 | Sistema String of Pearls | Mexico | Quintana Roo | Tulum | 0.833 | 1341 | 64 | 19.5 | QRSS Long Caves List | 7-2019 | ||
| 187 | Cenote Ts'unu un | Mexico | Quintana Roo | Tulum | 0.819 | 1318 | 15 | 4.6 | QRSS Long Caves List | 7-2019 | ||
| 188 | Sistema Sueno | Mexico | Quintana Roo | Tulum | 0.815 | 1312 | 25 | 7.6 | QRSS Long Caves List | 7-2019 | ||
| 189 | Sistema X-pu Ha | Mexico | Quintana Roo | Tulum | 0.803 | 1292 | 32 | 9.8 | QRSS Long Caves List | 7-2019 | ||
| 190 | Sistema Taninah East | Mexico | Quintana Roo | Tulum | 0.779 | 1254 | 15 | 4.6 | QRSS Long Caves List | 7-2019 | ||
| 191 | Cenote Mordor | Mexico | Quintana Roo | Tulum | 0.776 | 1249 | 36 | 11 | QRSS Long Caves List | 7-2019 | ||
| 192 | Cenote Gypsy Juice | Mexico | Quintana Roo | Tulum | 0.775 | 1247 | 66 | 20.1 | QRSS Long Caves List | 7-2019 | ||
| 193 | Sistema Valet | Mexico | Quintana Roo | Tulum | 0.774 | 1246 | 28 | 8.5 | QRSS Long Caves List | 7-2019 | ||
| 194 | Sistema El Punto (Paradise) | Mexico | Quintana Roo | Tulum | 0.756 | 1216 | 29 | 8.8 | QRSS Long Caves List | 7-2019 | ||
| 195 | Sistema Akab Ha (SLSH) | Mexico | Quintana Roo | Tulum | 0.751 | 1208 | 34 | 10.4 | QRSS Long Caves List | 7-2019 | ||
| 196 | Sistema Ursus | Mexico | Quintana Roo | Tulum | 0.717 | 1153 | 92 | 28 | QRSS Long Caves List | 7-2019 | ||
| 197 | Sistema Tam Chac Ha | Mexico | Quintana Roo | Tulum | 0.71 | 1143 | 75 | 22.9 | QRSS Long Caves List | 7-2019 | ||
| 198 | Sistema Manak Balam | Mexico | Quintana Roo | Tulum | 0.698 | 1123 | 48 | 14.6 | QRSS Long Caves List | 7-2019 | ||
| 199 | Sistema Cubere | Mexico | Quintana Roo | Tulum | 0.694 | 1117 | 25 | 7.6 | QRSS Long Caves List | 7-2019 | ||
| 200 | Cenote Don Lucio | Mexico | Quintana Roo | Tulum | 0.683 | 1100 | 27 | 8.2 | QRSS Long Caves List | 7-2019 | ||
| 201 | Sistema Dzonot Tucha | Mexico | Quintana Roo | Tulum | 0.68 | 1094 | 41 | 12.5 | QRSS Long Caves List | 7-2019 | ||
| 202 | Sistema Mol Balaam West | Mexico | Quintana Roo | Tulum | 0.671 | 1079 | 38 | 11.6 | QRSS Long Caves List | 7-2019 | ||
| 203 | Sistema Red Dragon | Mexico | Quintana Roo | Tulum | 0.665 | 1070 | 26 | 7.9 | QRSS Long Caves List | 7-2019 | ||
| 204 | Sistema Nauatilostotl | Mexico | Quintana Roo | Tulum | 0.652 | 1049 | 52 | 15.8 | QRSS Long Caves List | 7-2019 | ||
| 205 | Sistema Alimi | Mexico | Quintana Roo | Tulum | 0.649 | 1045 | 41 | 12.5 | QRSS Long Caves List | 7-2019 | ||
| 206 | Cenote Lilo Ha | Mexico | Quintana Roo | Tulum | 0.645 | 1039 | 83 | 25.3 | QRSS Long Caves List | 7-2019 | ||
| 207 | Cenote Jeel Kaa Paja Nohc | Mexico | Quintana Roo | Tulum | 0.64 | 1030 | 41 | 12.5 | QRSS Long Caves List | 7-2019 | ||
| 208 | Sistema Under the Bridge | Mexico | Quintana Roo | Tulum | 0.637 | 1025 | 33 | 10.1 | QRSS Long Caves List | 7-2019 | ||
| 209 | Cenote Sac Xiquin Che | Mexico | Quintana Roo | Tulum | 0.631 | 1016 | 59 | 18 | QRSS Long Caves List | 7-2019 | ||
| 210 | Sistema Mayan Door | Mexico | Quintana Roo | Tulum | 0.626 | 1008 | 66 | 20.1 | QRSS Long Caves List | 7-2019 |