World Longest Gypsum Caves

Compiled by: Bob Gulden – July 01, 2019

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.

RankCAVE NAMECOUNTRYSTATECOUNTYLength(mi)Length (m)Depth (ft)Depth (m)SOURCEDATE
1OptymistychnaUkraineTernopilBorshchiv159.6922570004915Vyacheslav Apostolyuk9/17/2022
2Ozerna .UkraineTernopilBorshchiv87.29614049011535Vyacheslav Apostolyuk9/17/2022
3Zolushka .Ukraine / MoldovaBriceni/CernivciNowoselyzja56.573910459830cavemlynky@gmail.com9/17/2022
4Mlynky .UkraineTernopilChortkiv32.885529236620cavemlynky@gmail.com1/19/2022
5Kryshtaleva (Kristal'naja) .UkraineTernopilBorshchiv14.049226106620cavemlynky@gmail.com9/17/2022
6Sistema Kulogorskaya-Troya .RussiaArkhangelskPinega10.096162485918Karst and cave Pinega's - Victor Malkov, Evgeny Gurkalo 6/16/2022
7Spipola-Aquafredda .Italy--6.4621040000Alexander Klimchouk Longest Gypsum caves of the world6/16/2022
8D.C. Jester Cave System .U.S.A.OklahomaGreer6.254100653510.7Sue Bozeman3/1/1988
9Sistema Olimpiyskaya-LomonosovskayaRussiaArkhangelskPinega5.661911010532Karst and cave Pinega's - Victor Malkov, Evgeni Gurkalo 6/16/2022
10SlavkaUkraineTernopilBorshchiv5.654910000cavemlynky@gmail.com9/17/2022
11Systema Cueva del Agua .SpainAndalusiaAlmeria5.599901000Jose Luis Membrado e-mail12/16/2022
12VertebaUkraineTernopilBorshchiv5.313855000cavemlynky@gmail.com9/17/2022
13Cater MagaraSyriaRaqqahRaqqah4.536730016450http://www.akkh.de/ag_syrien_ex.html10/16/2022
14Sistema Kumichevka-Vizborovskaya .RussiaArkhangelskPinega4.51172607924Evgeni Gurkalo, Aleksandr Kabanihin 6/16/2022
15Parks' Ranch Cave .U.S.A.New MexicoEddy4.098659510030.5Dave Belski e-mail3/16/2022
16Konstitutionaya .RussiaArkhangelskPinega3.809613010532 Victor Malkov, Evgeny Gurkalo 6/16/2022
17Kungur Ice Cave .RussiaPerm RegionKungur District3.542570010532Igor Lavrov Peshchtry - Interuniversity collection of Scienceific Trans.1/16/2022
18BukovinkaUkraineChernivciNowoselytsja3.393546000cavemlynky@gmail.com9/17/2022
19Selman Cave System .U.S.A.OklahomaWoodward2.979479400NSS News V60N7P2047/16/2022
20Severniy Siphon .RussiaArkhangelskPinega2.86946178225Vlad Eremeev, Evgeny Gurkalo, 6/16/2022
21Ordinskaya Cave .(Under Water)RussiaPerm RegionOrda District2.858460016450Ulyana Zhakova e-mail3/16/2022
22Zolotoy Kluchik .RussiaArkhangelskPinega2.72243803310 Victor Malkov, Evgeny Gurkalo 6/16/2022
23Systema Cueva Covadura .SpainAndalusiaAlmeria2.6384245413126Jose Luis Membrado e-mail12/16/2022
24Sima de las Yeseras (Cueva de Estremera) .SpainMadridEstremera2.485400019760Jose Luis Membrado e-mail4/17/2022
25Crystal Caverns .U.S.A.New MexicoDeBaca2.3553790331100.9Dave Belski e-mail3/16/2022
26Double Barrel Shotgun Cave .U.S.A.New MexicoLincoln2.314372428787.5Dave Belski e-mail3/16/2022
27Sistema ECASpainAndalusiaAlmeria2.241360700Jose Luis Membrado e-mail12/16/2022
28Umm al MasabihLibyaTripolitainialBir al Ghanam2.233359317252.5Alexander Klimchouk Longest Gypsum caves of the world6/17/2022
29Gostri GovdyUkraineChernivciZastavna2.218357000cavemlynky@gmail.com9/17/2022
30Scrooge Cave .U.S.A.New MexicoLincoln2.1734924614Dave Belski e-mail3/16/2022
31Simfoniya .RussiaArkhangelskPinega2.01332403310Karst and cave Pinega's - Victor Malkov, Evgeny Gurkalo 6/16/2022
32Bol'shaya Pehorovskaya .RussiaArkhangelskPinega1.99132055918 Victor Malkov, Evgeny Gurkalo 6/16/2022
33Carcass Cave .U.S.A.New MexicoDe Baca1.9663164333101.5Dave Belski e-mail3/16/2022
34Martin Cave System .U.S.A.New MexicoChaves1.8730093410.4Dave Belski e-mail3/16/2022
35Abisso Lusa .ItalyEmilia Romagna-1.8643000669204Reinhard Elsensohn e-mail2/15/2022
36Leningradskaya .RussiaArkhangelskPinega1.84529708927 Victor Malkov, Evgeny Gurkalo 6/16/2022
37Reseau Denis ParisisFranceVal-la'OiseBéthemont-la-Forêt1.833295000Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7/2/1905
38Wimmelburger Schlotte .GermanySachsen-Anhaltmansfelder Land1.763283800Prof.Dr.Stephan Kempe e-mail1/16/2022
39Horseshoe Vally Cave .U.S.A.OklahomaGreer1.715276000NSS News8/1/1995
40Pshashe-Setenay .RussiaKrasnodarCaucasus,Laba river 1.671269016450Andrey Ostapenko, Victor Kovalenko, KGSS group 1/16/2022
41Cueva del Yeso .SpainAndaluciaCordoba1.663267600Jose Luis Membrado e-mail1/16/2022
42Alexandra Tereschenko .RussiaArkhangelskPinega1.61525993912 Victor Malkov, Evgeny Gurkalo 6/16/2022
43Vodnaya .RussiaArkhangelskPinega1.6142598268 Victor Malkov, Evgeny Gurkalo 6/16/2022
44Jansill/Driftwood Cave System .U.S.A.New MexicoChaves1.592256223371Dave Belski e-mail3/16/2022
45River Styx Cave .U.S.A.TexasKing1.59225625015.2Texas Speleological Survey via Jerry Atkinson e-mail1/16/2022
46Fanning Ranch North & South Cave .U.S.A.New MexicoEddy1.58925574513.7Dave Belski e-mail3/16/2022
47Jubileynaya .RussiaArkhangelskPinega1.58825559830 Victor Malkov, Evgeny Gurkalo 6/16/2022
48AtlantidaUkraineKhmelnytskKamyanets-Podilskyji1.569252500cavemlynky@gmail.com9/17/2022
49Ingh.Ca' Siepe .Italy--1.553250000Alexander Klimchouk Longest Gypsum caves of the world6/17/2022
50Triple Engle Pit .U.S.A.New MexicoDe Baca1.5442485442134.7Dave Belski e-mail3/16/2022
51Nescatunga Cave .U.S.A.OklahomaMajor1.49239800R. Breisch5/17/2022
52Bingham Cave .U.S.A.OklahomaWoodward1.478237900Keith Harris e-mail (Ok.UG V9 1979)7/1/1998
53Segeberger-Kalkhoehle .GermanySchleswig-HolsteinSegeberg1.466236000Prof.Dr.Stephan Kempe e-mail1/16/2022
54Coffee Cave .U.S.A.New MexicoEddy1.4422321113.4Dave Belski e-mail3/16/2022
55Pehorovskiy Proval .RussiaArkhangelskPinega1.40622627222 Victor Malkov, Evgeny Gurkalo 6/16/2022
56Ugryn'UkraineTernopilChortkiv1.317212000cavemlynky@gmail.com9/17/2022
57Re Tiberio .Italy--1.311211000Alexander Klimchouk Longest Gypsum caves of the world6/17/2022
58Hay's Cave .U.S.A.New Mexico-1.26620376921Dave Belski e-mail3/16/2022
59Kulogorskaya-5 .RussiaArkhangelskPinega1.26420353310 Victor Malkov, Evgeny Gurkalo 6/16/2022
60Popova .RussiaKrasnodarCaucasus,Laba river 1.26320326620Andrey Ostapenko, KGSS group 1/16/2022
61Cueva del Peral .SpainAndalusiaAlmeria1.243200000Reinhard Elsensohn e-mail2/15/2022
62Complejo GEPSpainAndalusiaAlmeria1.243200000Jose Luis Membrado e-mail12/16/2022
63Sculpture Cave .U.S.A.OklahomaMajor1.194192200Speleo Digest5/17/2022
64Pogranichnaya .RussiaArkhangelskHolmogory1.18719103310Evgeny Gurkalo6/16/2022
65Cueva del Tesoro .SpainAndalusiaAlmeria1.174189000Jose Luis Membrado e-mail12/16/2022
66Alabaster Caverns .U.S.A.OklahomaWoodward1.164187300Ok. Underground6/17/2022
67Severyanka .RussiaArkhangelskPinega1.1371830134 Victor Malkov, Evgeny Gurkalo 6/16/2022
68Cueva Fuente del PeralSpainAndalusiaAlmeria1.118180000Jose Luis Membrado e-mail12/16/2022
69West Clutch CaveU.S.A.TexasChildress1.11117887322.3Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
70Heimkehle .GermanySachsen-AnhaltSangerhausen1.106178000Prof.Dr.Stephan Kempe e-mail1/16/2022
71Pearl Cave .U.S.A.OklahomaWoodward1.097176500Ok. Underground V9P66/17/2022
72Numburghoehle .GermanyThueringenNordhausen1.087175000Prof.Dr.Stephan Kempe e-mail1/16/2022
73Wayne's Womb Cave .U.S.A.New MexicoLincoln1.06917204714.3Dave Belski e-mail3/16/2022
74Schlotte at the Ottilaeschacht .GermanyNiedersachsenGoslar1.063171000Prof.Dr.Stephan Kempe e-mail1/16/2022
75Widow Cave .U.S.A.OklahomaMajor1.052169300NSS News V47N3P773/1/1989
76Sistema Barranco del TesoroSpainAndalusiaAlmeria1.044168000Jose Luis Membrado e-mail12/16/2022
77Sistema B.1 - Magda - FASpainAndalusiaAlmeria1.017163700Jose Luis Membrado e-mail12/16/2022
78UvileynaUkraineTernopilBorshchiv1.008162300cavemlynky@gmail.com9/17/2022
79Golubinskiy Proval .RussiaArkhangelskPinega1.00816225617Karst and cave Pinega's - Victor Malkov, Evgeny Gurkalo 6/16/2022
80Geograficheskogo Obschestva USSRRussiaArkhangelskPinega0.99416005918Evgeny Gurkalo6/16/2022
81Sistema CanoSpainAndalusiaAlmeria0.982158000Jose Luis Membrado e-mail12/16/2022
82Sistema de los Ruidos - KasSpainAndalusiaAlmeria0.944151900Jose Luis Membrado e-mail12/16/2022
83Pothooks Cave .U.S.A.TexasChildress0.93815104914.9Texas Speleological Survey via Jerry Atkinson e-mail1/16/2022
84Cueva de los ApasSpainAndalusiaAlmeria0.932150000Jose Luis Membrado e-mail12/16/2022
85Muzeynaya .RussiaArkhangelskPinega0.9214803310 Victor Malkov, Evgeny Gurkalo 6/16/2022
86Ammonal'naja .RussiaKrasnodarCaucasus,Laba river 0.911464374114Leonid Suhovey1/16/2022
87StaubleichenhoehleSyriaDayr az-ZawrMadan0.88614263310http://www.akkh.de/ag_syrien_ex.html10/16/2022
88Zheleznie Vorota 1-2 .RussiaArkhangelskPinega0.85713803310 Victor Malkov, Evgeny Gurkalo 6/16/2022
89Sistema de les Bores del BorroSpainAndalusiaAlmeria0.817131500Jose Luis Membrado e-mail12/16/2022
90Els Sumidors (Tunel dels Sumidors) .SpainValenciaVallada0.7831260673205www.venadelgesso.org2/15/2022
91Lunnie Gori .RussiaArkhangelskHolmogory0.76612333611 Victor Malkov, Evgeny Gurkalo 6/16/2022
92Arochnaja .RussiaKrasnodarCaucasus,Laba river 0.73811888225Andrey Ostapenko, KGSS group 1/16/2022
93Walkup Cave .U.S.A.TexasHardeman0.738118813842.1Texas Speleological Survey via Jerry Atkinson e-mail1/16/2022
94Gun'kina-4 .RussiaKarachaevo/CherkesiaCaucasus,Laba river 0.715115021766Andrey Ostapenko, KGSS group 1/16/2022
95Dedova Jama .RussiaKrasnodarCaucasus,Laba river 0.70711389529Andrey Ostapenko, KGSS group 1/16/2022
96Saburovskaya .RussiaArkhangelskPinega0.6861104268Vlad Eremeev, Evgeny Gurkalo 6/16/2022
97BarbarossahoehleGermanyThueringenRottleben0.684110023070http://de.wikipegia.org/wiki/Barbarossah%C3%B6hle9/16/2022
98Nizhnyaya Saburovskaya .RussiaArkhangelskPinega0.6741084268Vlad Eremeev, Evgeny Gurkalo 6/16/2022
99Aprelskiy Uzel .RussiaArkhangelskHolmogory0.66410693310Evgeny Gurkalo6/16/2022
100Conical Sink Cave .U.S.A.TexasChildress0.66410697322.3Texas Speleological Survey via Jerry Atkinson e-mail1/16/2022
101Cave-Al-MetrasSyriaRaqqahRaqqah0.656105516450http://www.akkh.de/ag_syrien_ex.html10/16/2022
102Cueva del Yeso .SpainAndalusiaAlmeria0.652105000Jose Luis Membrado e-mail12/16/2022
103Coves de RotgersSpainAndalusiaBergueda0.63101400Jose Luis Membrado e-mail12/16/2022
104Kitezh .RussiaArkhangelskPinega0.5929534614 Victor Malkov, Evgeny Gurkalo 6/16/2022
105Severnaya Venetsiya .RussiaArkhangelskPinega0.587945165 Victor Malkov, Evgeny Gurkalo 6/16/2022
106Dvinskaya .RussiaArkhangelskHolmogory0.566911165 Victor Malkov, Evgeny Gurkalo 6/16/2022
107Siyanie .RussiaArkhangelskHolmogory0.56902309 Evgeny Gurkalo6/16/2022
108Havard Cave .U.S.A.KansasBarber0.55689400e-mail1/19/2022
109Malaya Golubinskaya .RussiaArkhangelskPinega0.5478803611 Victor Malkov, Evgeny Gurkalo 6/16/2022
110Speleomor'e .RussiaArkhangelskPinega0.5168303310 Victor Malkov, Evgeny Gurkalo 6/16/2022
111Malaya Pehorovskaya .RussiaArkhangelskPinega0.518204915 Victor Malkov, Evgeny Gurkalo 6/16/2022
112Bol'shoy Holodil'nik .RussiaArkhangelskPinega0.5068156620 Victor Malkov, Evgeny Gurkalo 6/16/2022
113Root Cellar CaveU.S.A.TexasChildress0.3976394614Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
114cueva del LeonArgentinaNeuquenLas Lajas0.39263100Atlas - Great Caves of the World6/17/2022
115McMoran CaveU.S.A.KansasComanche0.386110e-mail1/19/2022
116D.E.S. CaveU.S.A.KansasComanche0.37961000Jonathan Beard8/16/2022
117Kladbische Illuziy .RussiaKarachaevo/CherkesiaCaucasus,Laba river 0.3495613310Andrey Ostapenko, KGSS group 1/16/2022
118Besleneevskaja-1 .RussiaKrasnodarCaucasus,Laba river 0.34856014845Leonid Suhovey1/16/2022
119Upper Hinton Creek CaveU.S.A.TexasCollingsworth0.336541298.8Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
120Grotte de Champ-BernardFranceSavoieGranier0.32652500Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7/2/1905
121Crystal CaveU.S.A.TexasCulberson0.32652526279.9Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
122Uchkuduk .RussiaKrasnodarCaucasus,Laba river 0.31751014444Andrey Ostapenko, KGSS group 1/16/2022
123Ash Creek CaveU.S.A.KansasBarber0.3155070e-mail1/19/2022
124Grotte de VaujoursFranceSeine-Saint-DenisVaujours0.31150000Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7/2/1905
125Long Crawl CaveU.S.A.KansasComanche0.28946500e-mail1/19/2022
126Dead Bunny HoleU.S.A.TexasCulberson0.2564124614Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
127Balme de SardiéresFranceSavoieSolliéres-Sardiéres0.25240500Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7/2/1905
128Walnut CaveU.S.A.KansasBarber0.247397144.4e-mail1/19/2022
129Collapse CaveU.S.A.TexasCottle0.2273656018.3Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
130Creek CaveU.S.A.TexasStonewall0.22736500Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
131Border CaveU.S.A.TexasCulberson0.2263645215.8Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
132Butt9on Ranch CaveU.S.A.South DakotaCuster0.2233595617.1Marc Ohms e-mail6/16/2022
133Little Crystal CaveU.S.A.TexasHardeman0.202325154.6Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
134Traversee de GébroulazFranceSavoieLes Allues0.20232500Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7/2/1905
135Grotte de SuésFranceAlpes-MaritimesSospel0.18630000Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7/2/1905
136Big Mouth CaveU.S.A.TexasWheeler0.18629900Texas Speleological Survey via Terry Holsinger e-mail1/16/2022
137Fontaine des IsclesFranceAlpes-MaritimesLantosque0.15525000Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7/2/1905
138Grotte-émergence des PlanesFranceSavoiePralognan0.1321000Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7/2/1905
139Grotte du Moulin d'OeremontFranceVal-la'OiseArgenteuil0.12420000Le Karst Du Gypse, Jean Yves Bigot Page 86-87 7/2/1905