Text Box: Parse
 
WORLDS LONGEST CAVES   Compiled by: Bob Gulden - Oct.17, 2018
Text Box: Parse
CAVES WITH TOTAL LENGTH OF 15000+ METERS (9.321 miles, 49,213 feet)
Send updates and corrections to caverbob@aol.com
The NSS Geo2 Long & Deep Caves Web Site is at http://www.caverbob.com           Copyright 2018 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 Mammoth Cave System   (N.P.) U.S.A. Kentucky Ed./Hart/Bar. 405.000 651784 407 124.1 CRF / CKKC  +/-5 MILES 10/16
2 Sistema Sac Actun (Nohoch Nah Chich, Aktun Hu)     (Underwater+Dry) Mexico Quintana Roo Tulum 215.454 346740 332 101.2 http://www.amcs-pubs.org/longanddeep.html 04/99
3 Jewel Cave    (N.M.) U.S.A. South Dakota Custer 198.000 318650 815 248.4 Dan Austin FB 10/18
4 Sistema Ox Bel Ha                Mexico Quintana Roo Tulum 167.878 270173 114 34.7 http://www.amcs-pubs.org/longanddeep.html 09/89
5 Optymistychna           Ukraine Ternopil Borshchiv 159.692 257000 49 15.0 Vyacheslav Apostolyuk 09/17
6 Wind Cave     (N.P.) U.S.A. South Dakota Custer 149.010 239808 636 193.9 Marc Ohms e-mail 10/18
7 Shuanghe Dongqun China Guizhou Suiyang 148.184 238479 1916 584.0 Jean Bottazzi e-mail 12/17
8 The Clearwater System (Gua Air Jernih)   Malaysia Sarawak Mulu 141.057 227009 1165 355.1 Hugh St.Lawrence e-mail 06/18
9 Lechuguilla Cave   (C.C.N.P.) U.S.A. New Mexico Eddy 138.300 222572 1604 488.9 Stan Allison e-mail 06/16
10 Hoelloch Switzerland Schwyz Muotatal 125.483 201946 3079 938.6 http://ch.speleo.info/cavelist.php?mode=length 09/16
11 Fisher Ridge Cave System U.S.A. Kentucky Hart 125.250 201570 356 108.5 Ronnie Harrison e-mail 01/16
12 Siebenhengste-hohgant Hoehlensystem Switzerland Bern Eriz/Beat./Ha. 97.555 157000 4396 1340.0 http://ch.speleo.info 06/16
13 Sistema del Alto Tejuelo Spain Cantabria Porracolina 94.171 151554 2005 611.0 Jose Luis Membrado e-mail 11/18
14 Schoenberg-Hohlensystem (RaucherkarHoehle-Feuertal-hoehlensystem) Austria Oberosterreich Totes Gebrige 91.156 146702 3481 1061.0 http://hoehle.org/laengste-tiefste 10/16
15 Sistema del Mortillano Spain Cantabria Porra de Mortillano 89.477 144000 3117 950.0 Jose Luis Membrado e-mail 11/18
16 Ozerna                             (Gypsum) Ukraine Ternopil Borshchiv 87.296 140490 115 35.0 Vyacheslav Apostolyuk 09/17
17 Schwarzmooskogelhoehlensystem Austria Steiermark Totes Gebirge 76.378 122919 3622 1104.0 http://hoehle.org/laengste-tiefste 10/16
18 Bullita Cave System (Burke's Back Yard) Australia Northern Territory Gregory N.P. 74.813 120400 75 23.0 Mark Sefton (Cave Exploration Group of South Australia) 09/16
19 Sistema del Gandara Spain Cantabria Porracolina 71.474 115026 2671 814.0 Jose Luis Membrado e-mail 01/18
20 HirlatzHoehle Austria Oberosterreich Dachstein 70.171 112929 5118 1560.0 http://hoehle.org/laengste-tiefste 10/16
21 Toca da Boa Vista Brazil Bahia Campo Formoso 68.972 111000 164 50.0 http://www.sbe.com.br/cavernas_maiores.asp 06/17
22 Systeme de Ojo Guarena Spain Burgos Merindad de Sotoscueva 68.351 110000 633 193.0 http://www.grupoedelweiss.com/ 09/16
23 Reseau Felix Trombe / Henne-Morte France Haute-Garonne Coume Ouarnede 65.721 105767 3294 1004.0 Caver Tim 10/18
24 Sistema K'oox Baal  - Sistema Tux Kupaxa     (Underwater+Dry) Mexico Quintana Roo Tulum 58.454 94072 86 26.2 QRSS Long Caves List 10/18
25 Sistema Purificacion Mexico Tamaulipas Villa Hidalgo 58.257 93755 3127 953.0 http://www.amcs-pubs.org/longanddeep.html 06/16
26 Zolushka                             (Gypsum) Ukraine / Moldova Briceni/Cernivci Nowoselyzja 56.573 91045 98 30.0 cavemlynky@gmail.com  09/17
27 Three Counties System United Kingdom England N.York.,Lanc., Cumbria 53.823 86619 692 211.0 Wookey e-mail 10/17
28 Gouffre de la Pierre Saint Martin - gouffre des Partages France / Spain Pyrenees-Atlantiques Pierre Saint Martin 51.977 83649 4619 1408.0 http://arsip.free.fr/index.php?option=com_content&task=view&id=76&itemid=56 01/16
29 Complesso del Monte Corchia (Fighiera,Farol.)- Su Palu Italy Toscana Alpi Apuane 47.224 76000 3894 1187.0 Guido Baroncni Turricchia e-mail 07/17
30 Barenschacht Switzerland Bern Beatenberg 47.204 75967 3212 979.0 http://ch.speleo.info 01/16
31 Sistema Huautla Mexico Oaxaca Huautla de Ji. 46.977 75602 5118 1560.0 Bill Stone e-mail 05/16
32 Friars Hole Cave System U.S.A. West Virginia Green./Pocoho. 46.914 75500 613 186.8 Doug Medville 12/17
33 Cova des Pas de Vallgornera      Spain Balearics Llucmajor 46.132 74242 69 21.0 Jose Luis Membrado e-mail 08/16
34 Bulmer Caverns ( Castle Keep - Gormenghast) New Zealand South Island Mt Owen 44.739 72000 2477 755.0 Descent  (245) P24 08/16
35 Sima del Hayal de Ponata-Rebollar II (SI-44,SI-57,SR-7) Spain Araba/Bizkaia/Burgos Sierra Salvada/Gorobel M. 44.739 72000 1362 415.0 Jose Luis Membrado e-mail 11/17
36 Binkley's Cave System U.S.A. Indiana Harrison 44.243 71202 140 42.7 Gary Roberson e-mail 02/18
37 Ogof Draenen United Kingdom Wales Monmouthshire 43.496 70000 495 151.0 www.ukcaves.co.uk/all-longest 01/16
38 Hellhole System U.S.A. West Virginia Pendleton 42.200 67914 737 224.6 GVKS 08/16
39 San Wang Dong China Chongqing Wulong 42.145 67825 1125 343.0 Descent 231 05/16
40 Botovskaya Russia Lrkutsk Sredne 42.096 67747 131 40.0 Alexander Osinzev e-mail 02/15
41 Dachstein-MammutHoehle Austria Oberosterreich Dachstein 41.903 67437 3960 1207.0 Gottried Buchegger e-mail 10/18
42 Reseau de l'Alpe France Isere / Savoie Chartreuse 41.801 67272 2149 655.0 Jose Luis Membrado e-mail 01/16
43 Kazumura Cave                     (Lava Tube) U.S.A. Hawaii Hawaii 40.700 65500 3614 1101.5 HSS Newsletter N9P7 06/16
44 Blue Spring Cave                U.S.A. Tennessee White 40.000 64374 307 93.6 Jason Riichards e-mail 10/16
45 Organ Cave System U.S.A. West Virginia Greenbrier 38.452 61882 486 148.1 WVASS Database 05/16
46 Complesso della Valle del Nose Italy Lombardia Pian del Tivano 38.028 61200 1801 549.0 Andrea Maconi e-mail 04/17
47 Arresteliako ziloa(Souffleur de Larrandaburu) France Pyre. Atlantiques/Navarra Pierre Saint Martin 37.868 60943 2740 835.0 http://arsip.free.fr/ 09/16
48 Sistema Xunaan Ha     (Underwater+Dry) Mexico Quintana Roo Tulum 37.559 60445 89 27.1 QRSS Long Caves List 10/18
49 Cueva del Valle (Red Del Silencio) Spain Cantabria Vizcaya 37.421 60223 1565 477.0 www.federacionaragonesaespeleologia.com/ 05/16
50 Lamprechtsofen Hohlensystem Austria Salzburg Leoganger Steinberge 37.282 60000 5692 1735.0 Michal Ciszewski e-mail 11/18
51 Sistema de los Cuatro (4) Valles  Spain Cantabria Solorzano 36.836 59282 358 109.0 Jose Luis Membrado e-mail 06/18
52 Double Bopper Cave U.S.A. Arizona Coconino 36.710 59079 618 188.4 Jason Ballenski e-mail 01/18
53 Bol'shaja Oreshnaja            (Conglomerate) Russia Russia Kransnojarsk 36.040 58000 787 240.0 International Caver 2000 P78 06/17
54 Scialet de les Nuits Blanches - Superieur du clos d'Aspres France Isere Vercors 35.956 57865 3497 1066.0 Xavier Robert e-mail 02/18
55 Kap-Kutan/Promezhutochnaja Turkmenistan Turkistan Gissarsko-Ala. 35.418 57000 1017 310.0 RSIC 06/17
56 Whigpistle System U.S.A. Kentucky Edmonson 34.620 55715 314 95.7 2009 NSS/ICS Kerrville Texas 07/16
57 Fort Stanton Cave U.S.A. New Mexico Lincoln 34.600 55683 441 134.4 Lee H.Skinner e-mail 10/18
58 Systeme du Granier France Isere / Savoie Chartreuse 34.379 55327 1850 564.0 d'Eric Sibert 02/15
59 Mamo Kananda Papua New Guinea Southern Highland Muller Range 34.051 54800 1732 528.0 Atlas Des Grandes Cavites Mondia. 06/17
60 Sistema de Atxuriaga (Complex) Spain Bizkaia Galdames 33.973 54675 1791 546.0 Jose Luis Membrado e-mail 08/18
61 Wakulla-Leon Sinks Cave System           U.S.A. Florida Leon/Wakulla 33.760 54331 350 106.7 Casey McKinlay e-mail 10/17
62 Gr. Caverna de Palmarito Cuba Pinar del Rio S. de Vinales 33.554 54000 0 0.0 Info CREI 2001 N10 06/17
63 Teng Long Dong China Hubei Lichuan 32.808 52800 0 0.0 www.hongmeigui.net/deepandlong.php 07/16
64 Carlsbad Cavern   (C.C.N.P.) U.S.A. New Mexico Eddy 32.350 52062 1035 315.5 Lee H.Skinner e-mail 01/16
65 Grotte de Saint-Marcel France Ardeche Bas-Vivarais 31.814 51200 764 233.0 Spelunca No.103,FFS 05/16
66 Benarat Caverns System  (lubang Benerat)  Malaysia Sarawak Mulu 31.484 50669 381 116.0 Tim Allen e-mail 03/16
67 Reseau de la Dent de Crolles France Isere Chartreuse 31.131 50101 2208 673.0 Jean-Yves Bigot 01/16
68 Ogof Ffynnon Ddu United Kingdom Wales Powys 31.069 50000 899 274.0 www.ukcaves.co.uk/all-longest 01/16
69 Crevice Cave U.S.A. Missouri Perry 30.800 49568 0 0.0 Chad McCain e-mail 03/18
70 Sistema Itxina'pe Sarea Spain Bizkaia Gorbea 30.540 49150 0 0.0 Jose Luis Membrado e-mail 10/18
71 Scott Hollow Cave U.S.A. West Virginia Monroe 29.500 47476 571 174.0 WVASS Spring Meeting 05/16
72 Omega System U.S.A. Virginia Wise 29.430 47363 1263 385.0 Mike Ficco e-mail 06/16
73 Sistema Toh Ha   (Underwater) Mexico Quintana Roo Tulum 29.249 47072 42 12.8 QRSS Long Caves List 10/18
74 Sistema de Anielarra  (Anialarra) Spain Nafarroa Larra 28.925 46551 2799 853.0 Paul De Bie e-mail 11/18
75 Kipuka Kanohina (Kula Kai Caverns) (Lava Tube) U.S.A. Hawaii Hawaii 28.700 46188 762 232.3 Bob Richards e-mail 03/16
76 Santo Tomas (gran caverna de) Cuba Pinar del Rio S. de Quemadas 28.583 46000 0 0.0 The NSS News V57N10P300 10/99
77 Sistema Cheve (Cuicateco) Mexico Oaxaca Cuicatlan 28.551 45949 4882 1488.0 Bill Stone e-mail 6/18
78 Sistema Aranonera (Sima S1-S2)(Tendenera connected) Spain Huesca Pirineos 28.115 45246 4426 1349.0 Jose Luis Membrado e-mail 10/16
79 Grotte de la Diau France Haute Savoie Parmelan 27.962 45000 2297 700.0 Bertrand Hauser 102/2015
80 Mlynky (Ml'inki )                     (Gypsum) Ukraine Ternopil Chortkiv 27.843 44809 66 20.0 cavemlynky@gmail.com  09/17
81 Kolkbluser-Monster-Hoehlensystem Austria Salzburg Steinernes Meer 27.643 44487 2372 723.0 http://hoehle.org/laengste-tiefste 10/16
82 Cumberland Caverns                (Saltpeter) U.S.A. Tennessee Warren 27.616 44444 200 61.0 Charles Cole 03/92
83 Trou qui souffle France Isere Vercors 26.657 42900 2198 670.0 Descent 243 P32 04/17
84 Pestera Vantului Romania Bihor Mtii Padurea Craiului 26.200 42165 558 170.0 Victor Ursu info - 34-52km in length 09/16
85 Er Wang Dong China Chongqing Wulong 26.184 42139 1447 441.0 http://www.grottes-et-karsts-de-chine.org/npds/gkc_gro.php?op=deve 08/16
86 Memorial Day Cave U.S.A. West Virginia Pendleton 26.150 42084 561 171.0 GVKS 08/16
87 Tham Khoun Dori - Houay Sai System Cave Laos Khammouane Ban Na 26.145 42077 853 260.0 Charles Ghommidh e-mail 01/16
88 Eisriesenwelt Austria Salzburg Tennengebirge 26.098 42000 1335 407.0 http://hoehle.org/laengste-tiefste 10/16
89 Frauenmauer-Langstein-Hoehlensystem Austria Steiermark Hochsehwab 25.719 41390 2077 633.0 http://hoehle.org/laengste-tiefste 10/16
90 Gouffre de Padirac France Lot Causse de Gramat 25.476 41000 853 260.0 http://www.gouffre-de-padirac.com/index.htm 06/16
91 Gamslocher-Kolowratsystem Austria Salzburg Untersberg 25.199 40554 3707 1130.0 http://hoehle.org/laengste-tiefste 10/16
92 Cueva del Tecolote Mexico Tamaulipas Villa Hidalgo 25.150 40475 1391 424.0 Mark Minton e-mail 05/16
93 Demanovsky jaskynny system Slovakia Nizke Tatry Demanovske vrchy 25.091 40380 643 196.0 http://www.speleodd.sk/main.php?pageid=11&novinka=530 03/16
94 Complesso del Col delle Erbe Italy Friuli VG Chiusafoete 24.855 40000 0 0.0 Speleologia N68P102-103  06/16
95 Sloans Valley Cave System U.S.A. Kentucky Pulaski 24.640 39654 240 73.2 The International Caver N19P23 05/97
96 Migovec (Vrtnarija) System (M-16) Slovenia Primorska zaledje Tolminke 24.420 39300 3189 972.0 David Wilson e-mail 12/17
97 System Amaterskej a Punkevni Jesky. Czech Rep. Moravia Ostrov 24.324 39146 1631 497.0 Libor Faitl e-mail 01/16
98 Chiquibul Cave System (Cebaba & Actun Tunkul) Belize Mt Junea West Chiquibul 24.233 39000 525 160.0 Tom Miller e-mail 01/16
99 Xanadu Cave System U.S.A. Tennessee Fentress 24.062 38724 227 69.2 Tenn.Cave Survey 02/15
100 Silberensystem (Schwyzerschacht) Switzerland Schwyz Muotatal 23.992 38611 2915 888.4 http://ch.speleo.info 06/16
101 Jiangzhou Dongxuexitong China Guangxi Fengshan 23.923 38500 492 150.0 www.hongmeigui.net/deepandlong.php 04/17
102 Nettlebed Cave System  (Blizzard Pot top entrance,Stormy Pot) New Zealand South Island Mt Arthur 23.769 38252 3927 1197.0 http://caves.org.nz/pmwiki/pmwiki.php/NZSS/LongestCaves 01/16
103 Sistema de Pan de Azucar Cuba Pinar del Rio S.del Rosario 23.612 38000 0 0.0 The NSS News V57N10P300 10/99
104 Sistema Cuetzalan - Atepolihuit Mexico Puebla Curtzalan 23.411 37676 2159 658.0 Mark Minton e-mail 06/16
105 Grotte de la Luire France Drome Vercors 23.341 37563 1795 547.0 The International Caver #24 P36 06/17
106 The Hole (Boggs Cave) U.S.A. West Virginia Greenbrier 23.003 37020 225 68.6 Bill Balfour 09/91
107 Jamski sustav Kita Gacesina - Drazenova puhaljka Croatia Juzni Velebit Crnopac 22.932 36905 2418 737.0 Aida Barisic e-mail 11/18
108 Sistemul Humpleu-Poienita Romania Cluj Mtii Bihor  22.742 36600 1030 314.0 Victor Ursu e-mal 01/16
109 Coral Cave System U.S.A. Kentucky Pulaski 22.560 36307 340 103.6 Lee Florea e-mail 102/2015
110 Sugar Run Cave System U.S.A. Virginia Giles 22.500 36210 718 218.8 VSS Long & Deep Cave Lists 02/15
111 Lost River Cave System U.S.A. Indiana Orange 22.200 35727 94 28.7 Long cave list for Indiana, Indiana Cave Survey 03/17
112 Sistema de las Fuentes de Escuain (Badalona B15-B1) Spain Huesca Escuain 22.190 35711 3776 1151.0 Jose Luis Membrado e-mail 01/16
113 Complesso di Piaggia Bella Italy Piemonte Marguareis 22.059 35500 3153 961.0 http://www.Class.del.g.piulunghe/profon.d'Italia 06/17
114 Xia, Qikeng, Lanmu Shu, Miao Keng, Xiaogu Chi. Dongba Dong China Chongqing Wulong 22.046 35479 3346 1020.0 http://hongmeigui.net/deepandlong.php?stat+long 08/16
115 Complesso della Carcaraia (Abisso Saragato) Italy Toscana Alpi Apuane 21.748 35000 3691 1125.0 Speleologia N68P102-103  07/17
116 Reseau Andre Lachambre (grotte d'Embulla) France Pyrenees-Orientales Conflent 21.748 35000 243 74.0 D'apres Christophe Levillain 06/17
117 Chestnut Ridge Cave System U.S.A. Virginia Bath 21.580 34730 810 246.9 Nathan Farrar e-mail 01/18
118 TantalHoehle Austria Salzburg Hagengebirge 21.539 34664 1427 435.0 http://hoehle.org/laengste-tiefste 10/16
119 Mawandong China Guizhou Zhengan 21.535 34657 1821 555.0 http://www.grottes-et-karsts-de-chine.org/npds/gkc_gro.php?op=deve 102/2015
120 Lilburn Cave  (N.P.) U.S.A. California Tulare 21.516 34627 508 154.8 Jed Mosenfelder e-mail 01/16
121 Moore Cave System  (Berome & Tom) U.S.A. Missouri Perry 21.480 34569 136 41.5 Chad McCain e-mail 11/18
122 Atea Kananda Papua New Guinea Southern Highland Muller Range 21.437 34500 1148 350.0 The British Caver V94-95 06/17
123 Cueva la Vallina (VT.100) Spain Cantabria Arredondo 21.376 34402 646 197.0 Jose Luis Membrado e-mail 06/18
124 Sistema Azpilicueta-Coteron-Renada (Sistema de la Vega) Spain Cantabria Ruesga 21.341 34345 1112 339.0 Juan Corrin e-mail 11/17
125 Sistema Cueto-Coventosa-Cubera Spain Cantabria Porracolina 21.130 34005 2720 829.0 Jose Luis Membrado e-mail 11/17
126 Majaguas-Cantera (sis.caverna.) Cuba Pinar del Rio S.de San Carlo 21.127 34000 0 0.0 The International Caver 06/17
127 Hidden River System (Hicks Cave) U.S.A. Kentucky Hart 21.100 33957 160 48.8 Carbide Caver V7I10P111 10/98
128 Culverson Creek Cave System U.S.A. West Virginia Greenbrier 20.928 33680 329 100.3 WVASS Database 06/16
129 Blue Spring Cave U.S.A. Indiana Lawrence 20.900 33635 140 42.7 Long cave list for Indiana, Indiana Cave Survey 03/17
130 Ellis Basin System (Tomo Thyme, Exhaleair, & Exhalibur) New Zealand South Island Mt Arthur 20.754 33400 3366 1026.0 http://caves.org.nz/pmwiki/pmwiki.php/NZSS/LongestCaves 01/16
131 Reseau du Verneau France Doubs Deservillers 20.692 33300 1270 387.0 Jean-Yves Bigot 01/16
132 Honey Creek Cave U.S.A. Texas Comal 20.689 33296 124 37.8 Texas Speleological Survey via Jerry Atkinson e-mail 08/16
133 Toca da Barriguda Brazil Bahia - 20.505 33000 200 61.0 http://www.sbe.com.br/cavernas_maiores.asp 01/16
134 Terikan System (Rising, East, West) Malaysia Sarawak Mulu 20.240 32573 0 0.0 Matt Kirby e-mail 10/16
135 Ogof Agen Allwedd United Kingdom Wales Powys, Monmouthshire 20.195 32500 525 160.0 www.ukcaves.co.uk/all-longest 01/16
136 Cueva de los Chorros Spain Albacete Riopar 20.195 32500 427 130.0 Clasificacion Por Desnivel 07/16
137 Reseau des Chuats France   Vercors 19.950 32106 0 0.0 Xavier Robert e-mail 02/18
138 Gouffre Berger - Gouffre de la Fromagere France Isere Vercors 19.753 31790 4341 1323.0 Caver Tim 10/18
139 Sistema de la Pena de Mediodia Spain Huesca Pirineos 19.573 31500 2959 902.0 Jose Luis Membrado e-mail 11/17
140 Kihaje Xontjoa Mexico Oaxaca Cerro Rabon P. 19.494 31373 4012 1223.0 http://www.amcs-pubs.org/longanddeep.html 06/16
141 Grotta di Monte Cucco Italy Umbria Monte Cucco 19.449 31300 3048 929.0 Class.del.g.piu lunghe/profon.d'Italia 06/17
142 Systeme Prerouge - Litorne France Savoie Bauges 19.444 31292 1667 508.0    01/16
143 Klarahohle Austria Oberosterreich Sengsengebirge 19.133 30791 1581 482.0 http://hoehle.org/laengste-tiefste 10/16
144 Mesacny tien Slovakia Vysoke Tatry Javorinska Siroka 18.921 30450 1480 451.0 Brano Smida e-mail 01/16
145 Krem Liat Prah/Um IM/Labbit M /RUBONG India Meghalaya Jaintia Hills 18.888 30397 0 0.0 Indian Sub Coninent Longest/Deepest Limestone Caves 3/13 03/16
146 Cosanostraloch-Berger-Platteneck Hoehlesystem Austria Salzburg Tennengebirge 18.887 30396 4236 1291.0 http://hoehle.org/laengste-tiefste 10/16
147 Trou du Garde / Creux de la Cavale France Savoie Les Deserts 18.765 30200 1066 325.0 Jean-Yves Bigot 01/16
148 Szepvolgyi System (Pal-volgy Cave) Hungary Budapest - 18.703 30100 404 123.0 International Journal of Speleology 44(2) 05/16
149 Gap Cave System (Cudjo's)   (C.G.N.H.P.) U.S.A. Virginia Lee 18.700 30095 491 149.7 Bob Gulden (CRF) 04/17
150 Greenlink - Middle Earth  System New Zealand South Island Takaka Hill 18.641 30000 1276 389.0 http://caves.org.nz/pmwiki/pmwiki.php/NZSS/LongestCaves 01/16
151 Reseau de Coufin-Chevaline France Isere Vercors 18.541 29839 1348 411.0 Jean-Yves Bigot 01/16
152 Bettenhohle Switzerland Obwalden Kerns 18.321 29484 2638 804.0 http://ch.speleo.info 01/16
153 Carroll Cave U.S.A. Missouri Camden 18.153 29214 224 68.3 Bob Lerch e-mail 01/16
154 McClung Cave System U.S.A. West Virginia Greenbrier 18.090 29113 200 61.0 Joseph Caldwell l 01/16
155 Butler-Sinking Creek System U.S.A. Virginia Bath 18.060 29065 644 196.4 Tont Canike email 09/16
156 Windy Mouth (Wind) Cave U.S.A. West Virginia Greenbrier 18.000 28968 200 61.0 Jim Hixson 02/89
157 Sistema de Tepepa (Ehecatl+Niebla) Mexico Puebla - 17.709 28500 2949 899.0 Desent 209 09/16
158 Otscher-Hoehlensystem Austria Nieberosterreich Otscher 17.690 28470 2172 662.0 http://hoehle.org/laengste-tiefste 10/16
159 Reseau de Francheville France Cote-d'Or Francheville 17.523 28200 489 149.0 Jean-Yves Bigot 01/16
160 Fitton (Beauty) Cave U.S.A. Arkansas Newton 17.500 28164 313 95.4 Scott House e-mail Feb-13
161 Jagerbrunntro-Hoehlensystem Austria Salzburg Hagengebirge 17.415 28026 3537 1078.0 http://hoehle.org/laengste-tiefste 10/16
162 Ogof Daren Cilau System United Kingdom Wales Powys, Monmouthshire 17.398 28000 761 232.0 www.ukcaves.co.uk/all-longest 01/16
163 Old Homestead Cave Australia Western Australia Nullarbor Plain 17.398 28000 0 0.0 International Caver No.7 06/17
164 Hualalai Ranch Cave               (Lava Tube) U.S.A. Hawaii Hawaii 17.265 27785 1449 441.7 Doug Medville e-mail 03/16
165 Thornhill Cave System U.S.A. Kentucky Breckenridge 17.232 27732 0 0.0 Arron Reed Louisville Grotto e-mail 01/16
166 Coldwater Cave U.S.A. Iowa Winneshiek 17.005 27367 80 24.4 Larry Welch e-mail 07/16
167 Kingsdale Cave System United Kingdom England North Yorkshire 16.777 27000 541 165.0 www.ukcaves.co.uk/all-longest 01/16
168 Green Cathedral/Turtle Cave System Malaysia Sarawak Gunung Buda 16.759 26971 997 304.0 NSS News V62N8P225 08/16
169 Cueva de Rescano - Torca de la Luna Llena Spain Cantabria ? 16.691 26862 0 0.0 Jose Luis Membrado e-mail 11/17
170 Sistema Sand Crack   (Underwater) Mexico Quintana Roo Tulum 16.619 26746 58 17.7 QRSS Long Caves List 10/18
171 Bigfoot Cave U.S.A. California Siskiyou 16.250 26152 1205 367.3 Scott Linn e-mail 10/16
172 Powell's Cave System U.S.A. Texas Menard 16.246 26145 79 24.1 Texas Speleological Survey via Jerry Atkinson e-mail 01/16
173 Reseau de Bunant France Haute Savoie Parmelan 16.235 26128 1188 362.0 Jean-Yves Bigot 01/16
174 Maxwellton (Cowshit Pit) Cave U.S.A. West Virginia Greenbrier 16.213 26092 482 147.0 Greg Springer e-mail 11/17
175 Baradla barlang-Domica jaskyna Slovak / Hungary Slovak / Aggtelek Karst Kecovo - Josvafo 16.196 26065 381 116.0 P.Bella - P.Gruber e-mail 02/15
176 Gran Sistema Cavernaio de Fuentes Cuba Pinae del Rio Sierra de Mesa 16.156 26000 0 0.0 The International Caver #8 06/17
177 Perdidos (sis.cavernario de los) Cuba Pinar del Rio S. del Roario 16.156 26000 0 0.0 Speleolgia 05/17
178 Rumbling Falls Cave. U.S.A. Tennessee Van Buren 16.091 25896 474 144.5 Marion O.Smith per TCS 02/15
179 Reseau Jean Bernard France Haute Savoie Haute-Giffre 15.852 25512 5256 1602.0 Xavier Robert e-mail 02/18
180 Mystery Cave System U.S.A. Missouri Perry 15.842 25495 0 0.0 M.S.S. Walsh 02/15
181 Complesso del ReleccioAlfredo Bini Italy Lombardia Grigna. Settentrionale 15.780 25396 4308 1313.0 Andrea Maconi e-mail 09/17
182 Sistema Tibia-Fresca Spain Cantabria Porracolina 15.754 25353 1663 507.0 Jose Luis Membrado e-mail 02/15
183 Tjoarvekrajgge Norway Nordland Sorfold 15.638 25167 1631 497.0 Torstein Finnesand e-mail 08/16
184 Sistema Nohoch Pek - Muk K'in   (Underwater) Mexico Quintana Roo Tulum 15.634 25160 61 18.6 QRSS Long Caves List 10/18
185 Fern Cave                           (597) U.S.A. Alabama Jackson 15.630 25154 536 163.4 Fern Cave Project 06/17
186 Mountain Eye Cave System          (Saltpeter) U.S.A. Tennessee Fentress 15.587 25085 280 85.3 Tenn. Cave Survey 03/87
187 Sistema Buso della Rana / Pisarela Italy Veneto Faedo-Casaron 15.555 25033 738 225.0 Class.del.g.piu lunghe/profon.d'Italia 06/17
188 Krasnaya (Kyzyl-Toba) (Qizil Qoba) Ukraine Crimea - 15.180 24430 656 200.0 Inced O. e-mail 06/18
189 Gouffre Lonne-Peyret (Reseau des Arres Planeres) France Pyrenees-Atlantiques Pierre Saint Martin 15.125 24341 2648 807.0 Jean-Yves Bigot 01/16
190 Nunley Mtn.Cave System (Maria Angela Grotto) U.S.A. Tennessee Grundy 15.080 24269 350 106.7 David Parr per TCS 02/15
191 Dof-Sonnenleiter-Hoehlensystem Austria Totes Gebirge Styria 15.020 24172 3583 1092.0 Robert Seebaacher e-mail 10/18
192 Cave Creek Cave System U.S.A. Kentucky Pulaski 15.010 24156 170 51.8 COG Squeaks 05/16
193 Foglepole Cave U.S.A. Illinois Monroe 15.000 24140 0 0.0 NSS News V56N4P114 04/98
194 Postojnska jama Slovenia Notranjska Postojnski kras 14.987 24120 377 115.0 http://www.postojnska-jama.eu/en/news/2015/postojna-cave-extended-by-3-5-kilometres/ 04/17