WORLD LONGEST GYPSUM CAVES   Compiled by: Bob Gulden - June 09, 2009  
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The NSS Geo2 Long & Deep Caves Web Site is at http://www.caverbob.com           Copyright 2009 NSS Geo2, Bob Gulden NSS#13188LF  
Do not ask for cave locations, I will not give them out.
LENGTH LENGTH DEPTH DEPTH
# CAVE  NAME COUNTRY STATE COUNTY MILES METERS FEET METERS SOURCE DATE
1 Optymistychna (Optimisticeskaja )         Ukraine Ternopil Borshchiv 143.002 230140 49 15.0 M.Tranteev - Bulgatian Group for discoveries in the Optymistiychna cave. 1/9
2 Ozernaja                             Ukraine Ternopil Borshchiv 76.547 123191 26 8.0 Sergey Yepifanov via Peter Lenahan 08/03
3 Zolushka                             Moldova/Ukraine Briceni/Cernivci Nowoselyzja 56.048 90200 98 30.0 RISC 1996
4 Mlynky (Ml'inki )                     Ukraine Ternopil Tschortkiv 15.006 24150 66 20.0 RISC 1996
5 Kryshtaleva (Kristal'naja)      Ukraine Ternopil Borshchiv 13.670 22000 66 20.0 Atlas Des Grandes Cavites Mondia. 1986
6 Sistema Kulogorskaya-Troya                Russia Arkhangelsk Pinega 10.096 16248 59 18 Karst and cave Pinega's   -  Victor Malkov, Evgeny Gurkalo 6/23
7 Spipola-Aquafredda      Italy ? ? 6.462 10400 0 0.0 Alexander Klimchouk Longest Gypsum caves of the world 6/18
8 D.C. Jester Cave System              U.S.A. Oklahoma Greer 6.254 10065 35 10.7 Sue Bozeman 03/88
9 Sistema Olimpiyskaya-Lomonosovskaya             Russia Arkhangelsk Pinega 5.661 9110 105 32 Karst and cave Pinega's   -  Victor Malkov, Evgeni Gurkalo 6/23
10 Slavka Ukraine ? ? 5.654 9100 0 0.0 Alexander Klimchouk Longest Gypsum caves of the world 1996
11 Cueva del Agua   Spain Andalusia Almeria 5.169 8319 0 0.0 Jose Luis Membrado e-mail 4/7
12 Verteba Ukraine ? ? 4.859 7820 0 0.0 Alexander Klimchouk Longest Gypsum caves of the world 1996
13 Cater Magara  Syria ? ? 4.536 7300 0 0.0 http://www.akkh.de/ag_syrien_ex.html 2/7
14 Sistema Kumichevka-Vizborovskaya               Russia Arkhangelsk Pinega 4.511 7260 79 24 Evgeni Gurkalo, Aleksandr Kabanihin  <gurkalo@atnet.ru> 6/26
15 Parks' Ranch Cave                    U.S.A. New Mexico Eddy 4.098 6595 100 30.5 Dave Belski e-mail 03/03
16 Konstitutionaya                 Russia Arkhangelsk Pinega 3.809 6130 105 32  Victor Malkov, Evgeny Gurkalo <gurkalo@atnet.ru> 6/26
17 Kungur Ice Cave       Russia Perm Region Kungur District 3.542 5700 105 32.0 Igor Lavrov Peshchtry - Interuniversity collection of Scienceific Trans. 1/5
18 Selman Cave System                   U.S.A. Oklahoma Woodward 2.979 4794 0 0.0 NSS News V60N7P204 07/02
19 Severniy Siphon                Russia Arkhangelsk Pinega 2.869 4617 82 25 Vlad Eremeev, Evgeny Gurkalo, <gurkalo@atnet.ru> 6/26
20 Zolotoy Kluchik          Russia Arkhangelsk Pinega 2.722 4380 33 10  Victor Malkov, Evgeny Gurkalo 6/26
21 Sima de las Yeseras (Cueva de Estremera)  Spain Madrid Estremera 2.485 4000 197 60.0 Jose Luis Membrado e-mail 4/7
22 Crystal Caverns                      U.S.A. New Mexico DeBaca 2.355 3790 331 100.9 Dave Belski e-mail 03/03
23 Double Barrel Shotgun Cave           U.S.A. New Mexico Lincoln 2.314 3724 287 87.5 Dave Belski e-mail 03/03
24 Ordinskaya Cave       (Under Water) Russia Perm Region Orda District 2.237 3600 276 84.0 http://nsi.psu.ru/labs/gtp/objects/orda cave.html 1/5
25 Scrooge Cave                         U.S.A. New Mexico Lincoln 2.170 3492 46 14.0 Dave Belski e-mail 03/03
26 Simfoniya             Russia Arkhangelsk Pinega 2.013 3240 33 10 Karst and cave Pinega's   -   Victor Malkov, Evgeny Gurkalo 6/23
27 Bol'shaya Pehorovskaya                Russia Arkhangelsk Pinega 1.991 3205 59 18  Victor Malkov, Evgeny Gurkalo 6/26
28 Carcass Cave                         U.S.A. New Mexico De Baca 1.966 3164 333 101.5 Dave Belski e-mail 03/03
29 Martin Cave System                   U.S.A. New Mexico Chaves 1.870 3009 34 10.4 Dave Belski e-mail 03/03
30 Abisso Lusa   Italy Emilia Romagna ? 1.864 3000 669 204.0 Reinhard Elsensohn e-mail 2/7
31 Leningradskaya           Russia Arkhangelsk Pinega 1.845 2970 89 27  Victor Malkov, Evgeny Gurkalo 6/26
32 Wimmelburger Schlotte                 Germany Sachsen-Anhalt mansfelder Land 1.763 2838 0 0.0 Prof.Dr.Stephan Kempe e-mail 1/5
33 Horseshoe Vally Cave                 U.S.A. Oklahoma Greer 1.715 2760 0 0.0 NSS News 08/95
34 Pshashe-Setenay     Russia Krasnodar Caucasus,Laba river 1.671 2690 164 50.0 Andrey Ostapenko, Victor Kovalenko, KGSS group 11/7
35 Alexandra Tereschenko               Russia Arkhangelsk Pinega 1.615 2599 39 12  Victor Malkov, Evgeny Gurkalo 6/26
36 Vodnaya                 Russia Arkhangelsk Pinega 1.614 2598 26 8  Victor Malkov, Evgeny Gurkalo 6/26
37 Jansill/Driftwood Cave system        U.S.A. New Mexico Chaves 1.592 2562 233 71.0 Dave Belski e-mail 03/03
38 Fanning Ranch North & South Cave     U.S.A. New Mexico 1.589 2557 45 13.7 Dave Belski e-mail 03/03
39 Jubileynaya             Russia Arkhangelsk Pinega 1.588 2555 98 30  Victor Malkov, Evgeny Gurkalo 6/26
40 Atlantida  Ukraine ? ? 1.569 2525 0 0.0 Alexander Klimchouk Longest Gypsum caves of the world 1996
41 Ingh.Ca' Siepe      Italy ? ? 1.553 2500 0 0.0 Alexander Klimchouk Longest Gypsum caves of the world 1996
42 Triple Engle Pit                     U.S.A. New Mexico De Baca 1.544 2485 442 134.7 Dave Belski e-mail 03/03
43 Bukovinka Ukraine ? ? 1.496 2408 0 0.0 Alexander Klimchouk Longest Gypsum caves of the world 1996
44 Nescatunga Cave                      U.S.A. Oklahoma Major 1.490 2398 0 0.0 R. Breisch 1969
45 Bingham Cave                         U.S.A. Oklahoma Woodward 1.478 2379 0 0.0 Keith Harris e-mail (Ok.UG V9 1979) 07/98
46 Segeberger-Kalkhoehle            Germany Schleswig-Holstein Segeberg 1.466 2360 0 0.0 Prof.Dr.Stephan Kempe e-mail 1/5
47 Coffee Cave                          U.S.A. New Mexico Eddy 1.442 2321 11 3.4 Dave Belski e-mail 03/03
48 Pehorovskiy Proval                Russia Arkhangelsk Pinega 1.406 2262 72 22  Victor Malkov, Evgeny Gurkalo 6/26
49 Ugryn' Ukraine ? ? 1.317 2120 0 0.0 Alexander Klimchouk Longest Gypsum caves of the world 1996
50 Re Tiberio      Italy ? ? 1.311 2110 0 0.0 Alexander Klimchouk Longest Gypsum caves of the world 1996
51 Hay's Cave                           U.S.A. New Mexico 1.266 2037 69 21.0 Dave Belski e-mail 03/03
52 Kulogorskaya-5                     Russia Arkhangelsk Pinega 1.264 2035 33 10  Victor Malkov, Evgeny Gurkalo 6/26
53 Popova     Russia Krasnodar Caucasus,Laba river 1.263 2032 66 20.0 Andrey Ostapenko, KGSS group 11/7
54 Cueva del Peral   Spain Andalusia Almeria 1.243 2000 0 0.0 Reinhard Elsensohn e-mail 2/7
55 Gostry Govdy Ukraine ? ? 1.243 2000 0 0.0 Alexander Klimchouk Longest Gypsum caves of the world 1996
56 Sculpture Cave                       U.S.A. Oklahoma Major 1.194 1922 0 0.0 Speleo Digest 1972
57 Pogranichnaya                        Russia Arkhangelsk Holmogory 1.187 1910 33 10 Evgeny Gurkalo 6/27
58 Alabaster Caverns                    U.S.A. Oklahoma Woodward 1.164 1873 0 0.0 Ok. Underground 1986
59 Severyanka                           Russia Arkhangelsk Pinega 1.137 1830 13 4  Victor Malkov, Evgeny Gurkalo 6/26
60 Heimkehle               Germany Sachsen-Anhalt Sangerhausen 1.106 1780 0 0.0 Prof.Dr.Stephan Kempe e-mail 1/5
61 Pearl Cave                           U.S.A. Oklahoma Woodward 1.097 1765 0 0.0 Ok. Underground V9P6 1986
62 Numburghoehle               Germany Thueringen Nordhausen 1.087 1750 0 0.0 Prof.Dr.Stephan Kempe e-mail 1/5
63 Wayne's Womb Cave                    U.S.A. New Mexico Lincoln 1.069 1720 47 14.3 Dave Belski e-mail 03/03
64 Schlotte at the Ottilaeschacht               Germany Niedersachsen Goslar 1.063 1710 0 0.0 Prof.Dr.Stephan Kempe e-mail 1/5
65 Widow Cave                           U.S.A. Oklahoma Major 1.052 1693 0 0.0 NSS News V47N3P77 03/89
66 Golubinskiy Proval                Russia Arkhangelsk Pinega 1.008 1622 56 17 Karst and cave Pinega's  - Victor Malkov, Evgeny Gurkalo 6/23
67 Geograficheskogo Obschestva USSR                   Russia Arkhangelsk Pinega 0.994 1600 59 18 Evgeny Gurkalo 6/26
68 Grotte of the Crete de Vaas  Switzerland Valais Sierre 0.938 1510 197 60.0 Reinhard Elsensohn e-mail 2/7
69 Pothooks Cave     U.S.A. Texas Childress 0.938 1510 49 14.9 TSS Via Terry Hoisinger e-mail 6/4
70 Muzeynaya                     Russia Arkhangelsk Pinega 0.920 1480 33 10  Victor Malkov, Evgeny Gurkalo 6/26
71 Ammonal'naja     Russia Krasnodar Caucasus,Laba river 0.910 1464 374 114.0 Leonid Suhovey 11/7
72 Zheleznie Vorota 1-2                Russia Arkhangelsk Pinega 0.857 1380 33 10  Victor Malkov, Evgeny Gurkalo 6/26
73 Els Sumidors (Tunel dels Sumidors)   Spain Valencia Vallada 0.783 1260 673 205.0 www.venadelgesso.org 2/7
74 Lunnie Gori                      Russia Arkhangelsk Holmogory 0.766 1233 36 11  Victor Malkov, Evgeny Gurkalo 6/26
75 Arochnaja     Russia Krasnodar Caucasus,Laba river 0.738 1188 82 25.0 Andrey Ostapenko, KGSS group 11/7
76 Gun'kina-4     Russia Karachaevo/Cherkesia Caucasus,Laba river 0.715 1150 217 66.0 Andrey Ostapenko, KGSS group 11/7
77 Dedova Jama     Russia Krasnodar Caucasus,Laba river 0.707 1138 95 29.0 Andrey Ostapenko, KGSS group 11/7
78 Saburovskaya                          Russia Arkhangelsk Pinega 0.686 1104 26 8 Vlad Eremeev, Evgeny Gurkalo 6/26
79 Nizhnyaya Saburovskaya                  Russia Arkhangelsk Pinega 0.674 1084 26 8 Vlad Eremeev, Evgeny Gurkalo 6/26
80 Aprelskiy Uzel                    Russia Arkhangelsk Holmogory 0.664 1069 33 10 Evgeny Gurkalo 6/26
81 Conical Sink Cave     U.S.A. Texas Childress 0.664 1069 73 22.3 TSS Via Terry Hoisinger e-mail 6/4
82 Hoellern               Germany Bavaria Middle-Franconia 0.646 1040 0 0.0 Prof.Dr.Stephan Kempe e-mail 1/5
83 Cueva Covadura   Spain Andalusia Almeria 0.621 1000 413 126.0 Reinhard Elsensohn e-mail 2/7
84 Cueva del Tesoro  Spain Andalusia Almeria 0.621 1000 0 0.0 Reinhard Elsensohn e-mail 2/7
85 Cueva del Yeso   Spain Andalusia Almeria 0.621 1000 0 0.0 Reinhard Elsensohn e-mail 2/7
86 Walkup Cave     U.S.A. Texas Hardeman 0.606 975 0 0.0 TSS Via Terry Hoisinger e-mail 6/4
87 Kitezh                           Russia Arkhangelsk Pinega 0.592 953 46 14  Victor Malkov, Evgeny Gurkalo 6/26
88 Severnaya Venetsiya                Russia Arkhangelsk Pinega 0.587 945 16 5  Victor Malkov, Evgeny Gurkalo 6/26
89 Dvinskaya                       Russia Arkhangelsk Holmogory 0.566 911 16 5  Victor Malkov, Evgeny Gurkalo 6/26
90 Siyanie                           Russia Arkhangelsk Holmogory 0.560 902 30 9  Evgeny Gurkalo 6/26
91 Havard Cave             U.S.A. Kansas Barber 0.555 893 0 0.0 Jonathan Beard 1991
92 Malaya Golubinskaya                   Russia Arkhangelsk Pinega 0.547 880 36 11  Victor Malkov, Evgeny Gurkalo 6/26
93 Speleomor'e                            Russia Arkhangelsk Pinega 0.516 830 33 10  Victor Malkov, Evgeny Gurkalo 6/26
94 Malaya Pehorovskaya                    Russia Arkhangelsk Pinega 0.510 820 49 15  Victor Malkov, Evgeny Gurkalo 6/26
95 Bol'shoy Holodil'nik            Russia Arkhangelsk Pinega 0.506 815 66 20  Victor Malkov, Evgeny Gurkalo 6/26
96 Kladbische Illuziy     Russia Karachaevo/Cherkesia Caucasus,Laba river 0.349 561 33 10.0 Andrey Ostapenko, KGSS group 11/7
97 Besleneevskaja-1      Russia Krasnodar Caucasus,Laba river 0.348 560 148 45.0 Leonid Suhovey 11/7
98 Uchkuduk     Russia Krasnodar Caucasus,Laba river 0.317 510 144 44.0 Andrey Ostapenko, KGSS group 11/7