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WORLDS LONGEST LAVA TUBES   Compiled by: Bob Gulden -March 13, 2021
Text Box: Parse
Send updates and corrections to caverbob@aol.com
The NSS Geo2 Long & Deep Caves Web Site is at http://www.caverbob.com           Copyright 2021 NSS Geo2, Bob Gulden NSS#13188LF
Do not ask for cave locations, I will not give them out.
          LENGTH DEPTH    
# CAVE  NAME COUNTRY STATE COUNTY MILES METERS FEET METERS SOURCE DATE
1 Kazumura Cave                     (Lava Tube) U.S.A. Hawaii Hawaii 40.700 65500 3614 1101.5 HSS Newsletter N9P7 06/16
2 Delissea Cave System U.S.A. Hawaii Hawaii 29.210 47009 3610 1100.3 Peter Bosted e-mail 02/20
3 Kipuka Kanohina Cave (Kula Kai Caverns)  U.S.A. Hawaii Hawaii 26.104 42010 945 288.0 Kanohina Data Manager - Tomislav Gracanin e-mail 06/19
4 Hualalai Ranch Cave                U.S.A. Hawaii Hawaii 15.048 24217 1449 441.7 Doug Medville e-mail 03/16
5 Emesine Cave (1881 System)         U.S.A. Hawaii Hawaii 12.890 20744 1433 436.8 Don Coons e-mail 03/16
6 Kona Mala Cave U.S.A. Hawaii Hawaii 10.775 17341 185 56.5  Tomislav Gracanin files 1/14
7 Cueva del Viento-cueva del Sobrado  Spain Canarias Island Tenerife Is. 10.583 17032 1837 560.0 Grupo de Espeleologia Tebexcorade 04/17
8 Pahoa Cave(s) (segmentation??)     U.S.A. Hawaii Hawaii 9.942 16000 1150 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. 05/16
9 Bilemot Gul                        South Korea Isla Cheju - 7.300 11749 - - Chris Llyod - Cavers Digest 04/99
10 Hue Hue (Manini Owali) Cave                       U.S.A. Hawaii Hawaii 6.711 10800 1623 494.7 Stephan Kempe 10/99
11 Leviathan (longest segment)             Kenya Chyulu Mts. Kibwezi 5.687 9152 1339 408.0 Michael Laumanns e-mail 08/16
12 Manjang Gul (Man jan Kul)                  South Korea Isla Cheju - 5.548 8928 1293 394.0 Chris Llyod - Cavers Digest 04/99
13 Keala Cave                         U.S.A. Hawaii Hawaii 5.410 8707 610 185.9 Stephan Kempe, IUS Com. on Vol.Cave NL 12/99
14 Hookena Civil Defense Cave U.S.A. Hawaii Hawaii 5.296 8523 840 256.0 Peter Bosted e-mail 08/18
15 Beach Park Cave U.S.A. Hawaii Hawaii 4.705 7572 650 198.0 Peter Bosted e-mail 08/18
16 Cueva de Don Justo                 Spain Canarias Island El Hierro Island 4.550 7323 469 143.0 PEDRO Oromi e-mail 07/18
17 Ainahou Ranch Cave     U.S.A. Hawaii Hawaii 4.418 7110 1060 323.0 Stephan Kempe e-mail                           04/19
18 Upper Corona System (Cueva de los Verdes) Spain Canarias Island Lanzarote 4.120 6631 896 273.0 Laurens Smels e-mail 08/20
19 Ke'amoku U.S.A. Hawaii Hawaii 4.115 6623 10302 3140.0 Peter Bosted e-mail 08/18
20 Keamoku U.S.A. Hawaii Hawaii 4.115 6623 1030 314.0 Gerald Favre, HSS no 35, pg 13, 2014 1/14
21 Ferrocarril-Mina Inferior          Mexico Morelos Tepoztlan 4.063 6538 236 72.0 Espinasa Perefia Ramon e-mail 09/16
22 Roiho Cave System Chile Easter Island Roiho 4.039 6500 0 0.0 Alfonso Antxia Science Society of Basque Country via Jabier Les e-mail 06/16
23 Pueo Cave            U.S.A. Hawaii Hawaii 4.008 6450 337 102.7 Doug Medville e-mail 10/16
24 John Martin's/Pukulani System     U.S.A. Hawaii Hawaii 3.890 6260 0 0.0 Stephan Kempe e-mail                           04/19
25 Lama Lua System             U.S.A. Hawaii Hawaii 3.447 5547 623 189.9 Doug Medville e-mail 04/17
26 Gruta das Torres Pico              Portugal Azores - 3.380 5439 - - Chris Llyod - Cavers Digest 04/99
27 Iglesia-Mina Superior              Mexico Morelos Tepoztlan 3.278 5276 197 60.0 Ramon Espinasa Perecna e-mail 04/99
28 Laauoleola Cave Samoa Savai'i - 3.136 5047 558 170.0 Paul Rowe e-mail 07/19
29 Two Owl Cave      U.S.A. Hawaii Hawaii 3.132 5040 382 116.4 Peter Bosted via Doug Medville e-mail 04/17
30 Laufbalavatn Iceland - - 3.114 5012 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
31 Surtshellir-Stepanshellir et Hulduhellir         Iceland - - 3.107 5000 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
32 Catacomb Cave                      U.S.A. Hawaii Hawaii 3.078 4954 190 58.0 Doug Medville e-mail 03/16
33 Susan Kul (Gul) South Korea Cheju Island - 2.904 4674 361 110.0 On  Lava Caves in Japan and Vivinity 10/88
34 Ubuvumo Bwibihonga (Bibihonga)            Rwanda Rubavu Kanzenze 2.815 4530 154 47.0 Michael Laumanns list from IUS Commission on Volcanic Caves 06/16
35 Under the Wall Cave                U.S.A. Hawaii Hawaii 2.736 4403 464 141.4 Doug Medville e-mail 10/99
36 Deadhorse Cave                     U.S.A. Washington Skamania 2.735 4402 417 127.0 Garry Petrie e-mail 03/16
37 Kaupulehu System                   U.S.A. Hawaii Hawaii 2.714 4367 527 160.6 Doug Medville e-mail 12/20
38 Gypsum Cave                        U.S.A. Idaho Lincoln 2.682 4316 234 71.3 Tom Miller e-mail 09/98
39 West Hawai'i Landfill Waste Management System      U.S.A. Hawaii Hawaii 2.628 4229 291 88.6 Doug Medville e-mail 03/16
40 Simtema Silvana Ecuador Galapagos Islands Santa Cruz Is. 2.548 4100 643 196.0 NSS Convention 2020 7/20
41 Ape Cave                           U.S.A. Washington Skamania 2.500 4023 598 182.3 Garry Petrie e-mail 03/16
42 Kalmanshellir Iceland - - 2.493 4012 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
43 Cueva del Estafiliton Spain Canarias Island Tenerife Is. 2.485 4000 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
44 Umi'i Manu System                  U.S.A. Hawaii Hawaii 2.415 3887 1869 569.7 Doug Medville 02/00
45 Cueva Escalera Mexico Veracruz Las Vigas de Ramirez 2.371 3815 545 166.0 Espinasa Perefia Ramon e-mail 09/16
46 Dynamited(Blasted)(Lemei Road)Cave  U.S.A. Washington Skamania 2.338 3763 325 99.1 Garry Petrie e-mail 03/16
47 Duck Creek Lava Tube               U.S.A. Utah Kane 2.283 3674 300 91.4 R.L.Crawford-Worlds Longest Lava Tubes 06/17
48 Dove Cave U.S.A. Hawaii Hawaii 2.282 3673 253 77.1 Doug Medville e-mail 02/15
49 Big Red Cave                       U.S.A. Hawaii Hawaii 2.241 3607 760 231.6 Doug Medville e-mail 09/16
50 Lower Delissea    U.S.A. Hawaii Hawaii 2.208 3553 633 192.9 Peter Bosted e-mail 09/16
51 Lower Hualalai Ranch Cave U.S.A. Hawaii Hawaii 2.190 3525 448 136.6 Nevin Davis, HSS No. 19, Pg 13, 2006.  Segment length calculated by Doug Medville and John Rosenfeld from survey files in 2018 1/21
52 14-18 Series (part of Mt.Suswa sytem)   Kenya Mt.Susua Monte Silali 2.175 3500 0 0.0 Chris Llyod - Cavers Digest 04/99
53 Ana Pe'ape'a at Salamumu Western Samoa Upolu Island Salamumu 2.167 3487 243 74.0 Tom Lliffe e-mail 01/16
54 Manu Nui Lava Tube           U.S.A. Hawaii Hawaii 2.150 3460 1143 348.4 NSS NEWS V65N10P21 09/16
55 Ubuvumo Nyabikuri-Ruri             Rwanda Ruhengeri Bukamba 2.103 3384 472 144.0 Michael Laumanns e-mail 07/16
56 Lower Corona System (Cueva del Agua/Siete Lagos) Nederland Spain Canarias Island Lanzarote 2.090 3364 361 110.0 Laurens Smels e-mail 08/20
57 Kaumana Cave                       U.S.A. Hawaii Hawaii 2.026 3260 361 109.9 Peter Bosted 1 Jun 2019 email to T Gracanin 06/19
58 Ka'awaloa U.S.A. Hawaii Hawaii 2.018 3247 561 171.0 Peter Bosted e-mail 08/18
59 Blair Cave U.S.A. Hawaii Hawaii 2.008 3231 282 86.0 Peter Bosted e-mail 08/18
60 "D"Road Cave (Tree Cast, Pole 46)   U.S.A. Hawaii Hawaii 1.976 3180 140 42.7 HSS Newsletter N9P5 06/16
61 Upper  Owl Cave      U.S.A. Hawaii Hawaii 1.948 3135 399 121.6 Doug Medville e-mail 04/17
62 Bobcat Cave U.S.A. Hawaii Hawaii 1.950 3130 312 95.0 HSS data files 1/21
63 (Breached) Many Wall Cave      U.S.A. Hawaii Hawaii 1.930 3106 515 157.0 Doug Medville e-mail 03/16
64 Many Wall Cave      U.S.A. Hawaii Hawaii 1.930 3106 515 157.0 Doug Medville, HSS no. 32, pg 6, 2012 1/21
65 Sochon Kul (Gul) Cave South Korea Cheju Island - 1.910 3074 492 150.0 On  Lava Caves in Japan and Vivinity 10/88
66 Upper Delta Cave U.S.A. Hawaii Hawaii 1.980 3019 103 31.0 HSS data files 1/21
67 Cueva del Cascajo                  Ecuador Galapagos Islands Santa Cruz Is. 1.870 3010 0 0.0 Chris Llyod - Cavers Digest 04/99
68 Pango ya Moshi (Cloud Cave)             Kenya Chyulu Mts. Kibwezi 1.864 3000 0 0.0 Chris Llyod - Cavers Digest 04/99
69 Rainbow End Cave Kenya Mt.Susua Monte Silali 1.864 3000 0 0.0 Chris Llyod - Cavers Digest 04/99
70 Centi Kumi U.S.A. Hawaii Hawaii 1.807 2909 292 89.0 Tomislav Gracanin files 1/21
71 Lower Hapuu     U.S.A. Hawaii Hawaii 1.790 2881 326 99.5 Peter Bosted e-mail 09/16
72 Ka'eleku Caverns                   U.S.A. Hawaii Maui 1.772 2852 738 224.9 Bob Richards e-mail 12/99
73 Lower Uilani Cave                  U.S.A. Hawaii Hawaii 1.742 2804 0 0.0 William Halliday 08/95
74 Falls (Panther) Creek (Lava) Cave   U.S.A. Washington Skamania 1.738 2797 319 97.2 Garry Petrie e-mail 10/17
75 Redemption Cave           U.S.A. Hawaii Hawaii 1.708 2749 446 136.0 Doug Medville e-mail 3/18
76 Gruta Dos Balcoes                  Portugal Azores Terceira 1.686 2713 - - www.wec-net.com/english/lavalist-w.html 10/99
77 KeoKeo 2-4 U.S.A. Hawaii Hawaii 1.660 2672 171 52.0 Peter Bosted e-mail 08/18
78 The Catacombs(Cave)  (LeBe Nat;l Mon.)                  U.S.A. California Siskiyou 1.603 2580 132 40.2 Liz Wolf & Joke Vansweevelt 10/16
79 Wire Cave U.S.A. Hawaii Hawaii 1.596 2569 191 58.2 Doug Medville e-mail 03/16
80 Cueva Tengonapa Mexico Veracruz Las Vigas de Ramirez 1.566 2521 246 75.0 Espinasa Perefia Ramon e-mail 09/16
81 High Castle Cave U.S.A. Hawaii Hawaii 1.560 2518 143 43.0 HSS data files 1/21
82 Mammoth Cave                       U.S.A. California Modoc 1.559 2509 157 47.9 Mike Sims e-mail.  Mpped 1984-85 by Bruce Rogers, et al 06/16
83 Yongcheon                        South Korea Jeju Island - 1.553 2500 - - Descent #190 P135 07/16
81 No.1 Vietnam - - 1.553 2500 0 0.0 Venezuelan tepuis-their caves and biota 10/15
82 Kanonone System U.S.A. Hawaii Hawaii 1.526 2456 0 0.0 Peter Bosted e-mail 08/18
83 Post Office Cave                   U.S.A. California Siskiyou 1.500 2414 0 0.0 Ed Klausner e-mail 10/87
84 Middle Delta Cave U.S.A. Hawaii Hawaii 1.490 2400 163 50.0 HSS data files 1/21
85 Black Pellet Cave                  U.S.A. Hawaii Hawaii 1.484 2388 206 62.8 Doug Medville e-mail 04/17
86 Lava River Cave                    U.S.A. Oregon Deschutes 1.473 2371 150 45.7 IUS Comm. on Volcanic Caves news #13 06/97
87 Rocking Rock Cave U.S.A. Hawaii Hawaii 1.472 2370 78 23.8 Doug Medville e-mail 01/20
88 Cueva de Gallardo Ecuador Galapagos Islands Santa Cruz Is. 1.439 2316 226 69.0 A.Addison 08/16
89 Pot O' Gold                        U.S.A. Idaho Lincoln 1.396 2247 0 0.0 Idaho, the Underground Gem - 1999 NSS Convention Guidebook 06/99
90 Keokeo 16S-Y U.S.A. Hawaii Hawaii 1.371 2206 568 173.0 Peter Bosted e-mail 08/18
91 Chubby Bunny (Fat Rabbit) Cave     U.S.A. Washington Skamania 1.370 2205 162 49.4 Garry Petrie e-mail 03/16
92 Mitsuike-Ana                            Japan Shizuoka Fujinomiya 1.368 2202 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
93 New Cave                           U.S.A. Washington Skamania 1.354 2179 137 41.8 Garry Petrie e-mail 03/16
94 Keokeo 17 U.S.A. Hawaii Hawaii 1.320 2124 183 55.5 Peter Bosted HSS 2016 no. 39 (note #2); Update T. Gracanin 1/21
95 Krokeo 17 U.S.A. Hawaii Hawaii 1.320 2124 0 0.0 Peter Bosted e-mail 08/18
96 Catwalk Cave-Gaping Holes System   U.S.A. California Siskiyou 1.316 2118 0 0.0 Bruce Rogers e-mail 01/16
97 Middle Hapuu      U.S.A. Hawaii Hawaii 1.304 2099 460 140.2 Peter Bosted e-mail 09/16
98 Smoky Creek System U.S.A. Washington Skamania 1.296 2086 0 0.0 NSS NEWS V69N1P26 01/16
99 Wa Hol Kul                         South Korea Cheju Island Cho Cheon Eub 1.284 2066 - - www.wec-net.com/english/lavalist-w.html 10/99
100 Wahul Kul South Korea Cheju Island - 1.284 2066 656 200.0 On  Lava Caves in Japan and Vivinity 10/88
101 La Liegada Ecuador Galapagos Islands Santa Cruz Is. 1.284 2066 0 0.0 NSS News V72N9P22 08/16
102 Cueva del Diablo Mexico Morelos Tepoztlan 1.255 2020 230 70.0 Espinasa Perefia Ramon e-mail 09/16
103 Keokeo 8D-16J U.S.A. Hawaii Hawaii 1.253 2017 362 110.5 Peter Bosted HSS 2016 no. 39 (note #2); Update T. Gracanin 1/21
104 Lanikai Cave    U.S.A. Hawaii Hawaii 1.250 2012 172 52.5 Peter Bosted e-mail 08/18
105 Cueva de la Finca Kastdalen        Ecuador Galapagos islands Santa Cruz Is. 1.243 2000 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
106 Puu Hinai Dust Cave      U.S.A. Hawaii Hawaii 1.226 1973 219 66.8 Doug Medville e-mail 02/15
107 Ole's Cave                         U.S.A. Washington Skamania 1.212 1950 0 0.0 Garry Petrie - Facebook 10/18
108 Epperson Cave     U.S.A. Hawaii Hawaii 1.199 1930 0 0.0 Stephan Kempe e-mail                           04/19
109 Idrafossar                       Iceland - - 1.189 1913 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
110 Caverne Bateau                     France Ile de la Reunion Indian Ocean 1.187 1910 112 34.0 Philippe Audra (Spelunca N66) 06/17
111 Mathaioni Cave                     Kenya Chyulu Mts. Kiboko 1.181 1900 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
112 Linrigger Cave 1 U.S.A. Hawaii Hawaii 1.177 1895 211 64.4 Kanohina Data Manager - Tomislav Gracanin e-mail 06/19
113 Cueva Huesitos Mexico Ciudad de Mexico Coyoacan 1.164 1874 79 24.0 Espinasa Perefia Ramon e-mail 09/16
114 Cueva de La Atlantida (Tunnel )   (Under Water) Jameos del Agua Spain Canarias Island Lanzarote 1.150 1850 210 64.0 Dr. Javier Lario  e-mail 05/20
115 Kahuenaha nui     U.S.A. Hawaii Hawaii 1.147 1846 180 55.0 Stephan Kempe e-mail                           04/19
116 Cueva de Felipe Reventon           Spain Canarias Island Tenerife Is. 1.146 1845 0 0.0 Grupo de Espeleologia Tebexcorade (1845 mapped, 3000m seen) 04/17
117 Pickings Cave                      U.S.A. Washington Skamania 1.146 1844 96 29.3 Garry Petrie e-mail 03/16
118 Cueva de San Marcos                Spain Canarias Island Tenerife Is. 1.131 1820 0 0.0 Grupo de Espeleologia Tebexcorade 04/17
119 Cueva de los Roques Spain Canarias Island Tenerife Is. 1.118 1800 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
120 Akeakamai U.S.A. Hawaii Hawaii 1.110 1786 206 62.6 Peter Bosted e-mail 08/18
121 Arco Tunnel  (CMNM) U.S.A. Idaho Butte 1.100 1770 0 0.0 Idaho, the Underground Gem - 1999 NSS Convention Guidebook 06/99
122 Aluminum Ladder Cave      U.S.A. Hawaii Hawaii 1.094 1761   47.4 Doug Medville e-mail 06/16
123 Michon Gul (Kul)                    South Korea Cheju Island Seong San Eub 1.065 1714 328 100.0 www.wec-net.com/english/lavalist-w.html 10/99
124 Outlaw Cave   El Malpais National Monument U.S.A. New Mexico Ciboia 1.061 1708 15 4.6 Dave Belski e-mail 03/16
125 Cueva de las Brenas / Tunel del Viento Spain Canarias Island Lanzarote 0.590 1706 138 42.0 Laurens Smels e-mail 08/20
126 Caterpillar Cave U.S.A. Hawaii Hawaii 1.058 1703 394 120.0 Doug Medville 03/18
127 Cueva Perdida o Escondida          Spain Canarias Island Lanzarote 1.056 1700 0 0.0 Grupo de Espeleologia Tebexcorade 09/19
128 Turtle Cave                                       U.S.A. Hawaii Hawaii 1.033 1662 217 66.2 Peter Bosted e-mail 08/18
129 Ubuvumo Manjari deux            Rwanda Ruhengeri Mutobo 1.031 1660 184 56.0 Michael Laumanns e-mail 01/16
130 Cueva de los Naturalistas o las Palomas Spain Canarias Island Lanzarote 1.031 1660 56 17.0 Laurens Smels e-mail 08/20
131 Sistema de Titgalate, tubo A              Spain Canarias Island La Palma Island 1.014 1632 0 0.0 Grupo de Espeleologia Tebexcorade 04/17
132 Surprise Cave U.S.A. Hawaii Hawaii 1.000 1610 247 75.3 Peter Bosted e-mail 08/18
133 Ubuvumo bwa Musanze (longest Seg.)  Rwanda Ruhengeri Ruhengeri Ville 0.994 1600 230 70.0 Michael Laumanns e-mail 07/16
134 Henahena 01 Cave U.S.A. Hawaii Hawaii 0.989 1592 195 59.4 Doug Medville e-mail 03/16
135 Viogelmir                          Iceland - - 0.984 1584 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
136 Happy Hobbit U.S.A. Hawaii Hawaii 0.983 1582 100 30.5 Peter Bosted e-mail 08/18
137 Bobcat Cave      U.S.A. California Siskiyou 0.973 1566 0 0.0 Peter Bosted 07/16
138 Garden Cave U.S.A. Idaho Butte 0.968 1558 0 0.0 Idaho, the Underground Gem - 1999 NSS Convention Guidebook 06/99
139 Keokeo 21J-Q U.S.A. Hawaii Hawaii 0.966 1555 285 87.0 Peter Bosted e-mail 08/18
140 Dead Willwill Tree Cave U.S.A. Hawaii Hawaii 0.948 1525 177 54.0 Doug Medville e-mail 03/16
141 Lost Axe Cave      U.S.A. Hawaii Hawaii 0.942 1516 188 57.3 Doug Medville e-mail 04/17
142 Ubuvumo bwa Nyirabadogo            Rwanda Gisenyi Mutura 0.932 1500 203 62.0 Atlas - Great Caves of the World 06/17
143 Keana Momoku Ahi/Charcoal System     U.S.A. Hawaii Hawaii 0.932 1500 197 60.0 Stephan Kempe e-mail                           04/19
144 Hulduhellir  Iceland - - 0.932 1500 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
145 Cueva Wessex Cave Club Spain Canarias Island Tenerife Is. 0.932 1500 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
146 Ubuvumo Cyamazera            Rwanda Gisenyi Mutura 0.922 1484 0 0.0 Michael Laumanns e-mail 01/16
147 Cueva del Arbol Mexico Morelos Tepoztlan 0.920 1480 387 118.0 Espinasa Perefia Ramon e-mail 09/16
148 Cueva Cenzontle Mexico Veracruz Las Vigas de Ramirez 0.915 1473 210 64.0 Espinasa Perefia Ramon e-mail 09/16
149 Ubuvumo Gacinyiro 2                Rwanda Ruhengeri Kinigi 0.913 1470 131 40.0 Michael Laumanns e-mail 07/16
150 Black Pillar Cave      U.S.A. Hawaii Hawaii 0.910 1465 88 26.8 Doug Medville e-mail 03/16
151 Ana Pe'ape'a in the Togitogiga Park Western Samoa Upolu Island Togitogiga Park 0.907 1459 0 0.0 Tom Lliffe e-mail 01/16
152 Prairie Dog Cave                   U.S.A. Hawaii Hawaii 0.902 1452 250 76.2 Doug Medville e-mail 09/16
153 Umm Jirsan System      Saudi Arabia Madinah Harrat Khaybar 0.895 1440 33 10.0 John Pint e-mail 10/16
154 Pa'auhau Civil Defence Cave         U.S.A. Hawaii Hawaii 0.883 1421 164 50.0 Stephan Kempe e-mail (On Mauna Kea) 06/16
155 Hachijo-fuketsu no.1                    Japan Tokyo Hachijo-jima 0.872 1404 0 0.0 W.P.C.S.T. Newsletter N89P12 SA/02
156 Lake Cave U.S.A. Washington Skamania 0.871 1402 200 61.0 Des Marshall e-mail 07/16
157 Handul Kul South Korea Cheju Island - 0.870 1400 262 80.0 On  Lava Caves in Japan and Vivinity 10/88
158 Kimikia/Ithundu Cave               Kenya Chyulu Mts. Kibwezi 0.870 1400 0 0.0 Michael Laumanns e-mail 08/16
159 Sistema Chimalacatepec Mexico Morelos Tepoztlan 0.862 1388 659 201.0 Espinasa Perefia Ramon e-mail 09/16
160 Cueva de del Parque la Granja      Spain Canarias Island Tenerife Is. 0.854 1375 0 0.0 Grupo de Espeleologia Tebexcorade 04/17
161 Cueva Honda del Bejenado o Eduardo             Spain Canarias Island La Palma Island 0.847 1363 282 86.0 Grupo de Espeleologia Tebexcorade 04/17
162 Raufarholshellir Iceland - - 0.845 1360 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
163 Bayliss Cave (Undra System)        Australia North Queensland Undara V.N.P. 0.839 1350 82 25.0 F.Anne & VG Atkinson Mail 07/16
164 Donkey Doo Cave      U.S.A. Hawaii Hawaii 0.833 1341 178 54.3 Doug Medville e-mail 04/17
165 Kuka'iau Cave (ThisCave/ThatCave System)       U.S.A. Hawaii Hawaii 0.831 1337 341 103.9 Stephan Kempe e-mail (On Mauna Kea) 09/16
166 Dead Tree Cave U.S.A. Hawaii Hawaii 0.826 1330 115 35.0 Doug Medville 03/18
167 Hercules Leg-Juniper System        U.S.A. California Siskiyou 0.816 1313 0 0.0 Matthew Reece e-mail 07/16
168 Cueva Mora Ecuador Galapagos Islands Santa Cruz Is. 0.815 1311 144 44.0 A.Addison 08/16
169 Green Slime U.S.A. Hawaii Hawaii 0.810 1304 0 0.0 Peter Bosted e-mail 08/18
170 Gypsy Goat U.S.A. Hawaii Hawaii 0.810 1303 0 0.0 Peter Bosted e-mail 08/18
171 Cueva del Perdido               Spain Canarias Island La Palma Island 0.800 1288 0 0.0 Grupo de Espeleologia Tebexcorade 04/17
172 Cueva Pedro el Negro Mexico Ciudad de Mexico Coyoacan 0.799 1286 135 41.0 Espinasa Perefia Ramon e-mail 09/16
173 Cody Borehole                      U.S.A. Oregon Deschutes 0.798 1284 580 176.8 Garry Petrie 04/94
174 Site 1349 Cave      U.S.A. Hawaii Hawaii 0.790 1271 110 33.5 Doug Medville e-mail 04/17
175 Cueva Marcelo Mexico Morelos Tepoztlan 0.788 1268 203 62.0 Espinasa Perefia Ramon e-mail 09/16
176 Folger's Cave                      U.S.A. Washington Skamania 0.786 1265 140 42.7 Garry Petrie e-mail 03/16
177 Tichner-Berthas Cupboard Cave    LBNM   U.S.A. California Siskiyou 0.783 1260 0 0.0 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers 07/16
178 Eclipse U.S.A. Hawaii Hawaii 0.779 1253 128 39.0 Peter Bosted e-mail 08/18
179 Motheleum Cave U.S.A. Hawaii Hawaii 0.777 1251 358 109.0 Doug Medville 03/18
180 Lava River Cave (Government Cave)  U.S.A. Arizona Coconino 0.777 1251 43 13.1 Tim Maclntyre e-mail 05/16
181 Keokeo 22A U.S.A. Hawaii Hawaii 0.772 1242 246 75.0 Peter Bosted e-mail 08/18
182 Beer Bottle Cave                   U.S.A. Washington Klickitat 0.770 1239 172 52.4 Garry Petrie e-mail 03/16
183 James Brothers Cave                U.S.A. California Siskiyou 0.764 1230 0 0.0 William Halliday e-mail 07/99
184 Wooden Ladder Cave      U.S.A. Hawaii Hawaii 0.758 1220 406 123.7 Doug Medville 01/16
185 Poudrier 1 U.S.A. Hawaii Hawaii 0.747 1202 113 34.5 Peter Bosted e-mail 08/18
186 Ubuvumo bwa Musanze (Southern Seg.)  Rwanda North Virunga Mtns 0.746 1200 - - Atlas of the Great Caves and Karst of Africa Part 2 P267-269 6/17
187 6-36-37 Series Kenya Great Rift Valley Mt.Susua 0.746 1200     Atlas of the Great Caves and Karst of Africa Part 1 P143 6/17
188 23/24 Series Kenya Great Rift Valley Mt.Susua 0.746 1200     Atlas of the Great Caves and Karst of Africa Part 1 P143 6/17
189 Ohe Makai          U.S.A. Hawaii Hawaii 0.739 1189 62 18.9 Doug Medville e-mail 03/16
190 No Return U.S.A. Hawaii Hawaii 0.738 1188 0 0.0 Peter Bosted e-mail 08/18
191 Hulili Complex - Ohia Cave U.S.A. Hawaii Hawaii 0.731 1177 128 39.0 Kanohina Data Manager - Tomislav Gracanin e-mail 06/19
192 Ohia Cave, Hulili Complex U.S.A. Hawaii Hawaii 0.731 1177 128 39.0 Tomislav Gracanin files 1/21
193 Big Vine Cave      U.S.A. Hawaii Hawaii 0.730 1175 102 31.1 Doug Medville 01/16
194 Site 16 Cave      U.S.A. Hawaii Hawaii 0.729 1173 158 48.2 Doug Medville e-mail 04/17
195 El Calderon Bat Cave (Truckits Bat Cave)  (El Malpais NM U.S.A. New Mexico Ciboia 0.728 1172 73 22.3 Bruce Rogers 05/91
196 Wind Cave U.S.A. Oregon Deschutes 0.727 1170 0 0.0 Matt Skeels, Oregon High Desert Grotto e-mail 04/20
197 Keokeo 24Y-25F U.S.A. Hawaii Hawaii 0.718 1156 200 61.0 Peter Bosted e-mail 08/18
198 Gree Skull Cave U.S.A. Hawaii Hawaii 0.718 1155 322 98.0 Doug Medville 03/18
199 Green Skull Cave U.S.A. Hawaii Hawaii 0.718 1155 322 98.0 Doug Medville 1/21
200 Cueva Tenampa Mexico Veracruz Las Vigas de Ramirez 0.716 1153 226 69.0 Espinasa Perefia Ramon e-mail 09/16
201 Black Ash Cave      U.S.A. Hawaii Hawaii 0.713 1148 106 32.3 Doug Medville e-mail 04/17
202 Keokeo 18 U.S.A. Hawaii Hawaii 0.712 1146 226 69.0 Peter Bosted e-mail 08/18
203 Keokeo 16O-P U.S.A. Hawaii Hawaii 0.705 1135 149 45.5 Peter Bosted e-mail 08/18
204 Coffee Cave                        U.S.A. Hawaii Hawaii 0.705 1135 397 121.0 Doug Medville e-mail 02/15
205 South Labyrinth Cave               U.S.A. California Siskiyou 0.705 1135 0 0.0 Matthew Reece e-mail 07/16
206 Neighbor's U.S.A. Hawaii Hawaii 0.698 1124 349 106.5 Peter Bosted e-mail 08/18
207 Ubuvumo Nyiragihima             Rwanda Ruhengeri Mutobo 0.693 1116 203 62.0 Michael Laumanns e-mail 01/16
208 Pe'apa'a                Samoa Upolu - 0.690 1110 0 0.0 BCRA 06/17
209 Balcony Cave   (LBNM) U.S.A. California Siskiyou 0.689 1109 31 9.4 Dave West e-mail 05/19
210 Volundur Iceland - - 0.688 1108 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
211 Vorduhellir-Litli-Bjorn Iceland - - 0.684 1100 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
212 Cueva del Aire Mexico Ciudad de Mexico Coyoacan 0.683 1099 292 89.0 Espinasa Perefia Ramon e-mail 09/16
213 Floki Iceland - - 0.681 1096 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
214 Stookey Ranch Cave  (Estimated Length) U.S.A. Oregon Deschutes 0.680 1094 0 0.0 Matt Skeels, Oregon High Desert Grotto e-mail 04/20
215 Skin Mites                         U.S.A. Washington Skamania 0.678 1091 37 11.3 Garry Petrie e-mail 03/16
216 Oozing Red Puka                    U.S.A. Hawaii Hawaii 0.677 1090 153 46.6 Doug Medville e-mail 02/15
217 Kaupulehu Crater Cave    (part of Manu Nui ?)  U.S.A. Hawaii Hawaii 0.676 1088 530 161.5 Peter Bosted e-mail 01/16
218 Blue Box Cave U.S.A. Hawaii Hawaii 0.676 1087 60 18.3 Doug Medville e-mail 01/20
219 Black Cat U.S.A. Hawaii Hawaii 0.675 1087 149 45.5 Tomislav Gracanin files 1/21
220 Octapuka                           U.S.A. Hawaii Hawaii 0.671 1080 87 26.5 Doug Medville e-mail 02/15
221 Skmaniac Cave                      U.S.A. Washington Skamania 0.668 1075 86 26.2 Garry Petrie e-mail 03/16
222 Young's Cave           U.S.A. Oregon Deschutes 0.668 1075 0 0.0 1982 NSS Convention Guidebook P.74 06/17
223 Tee Cave U.S.A. Idaho Lincoln 0.665 1070 0 0.0 Idaho, the Underground Gem - 1999 NSS Convention Guidebook 06/99
224 Lava Flats #4 Cave      U.S.A. Hawaii Hawaii 0.664 1069 28 8.5 Doug Medville e-mail 04/17
225 Lavacicle Cave      U.S.A. Oregon Deschutes 0.663 1067 0 0.0 NSS Guidebook 06/17
226 Hang C7 Vietnam Dak Nong - 0.663 1067 0 0.0 Vietnam's Long Lava Caves open to Tours 04/17
227 Dead Bear Cave                     U.S.A. Washington Klickitat 0.661 1064 65 19.8 Garry Petrie e-mail 03/16
228 Skylight Cave      U.S.A. Hawaii Hawaii 0.659 1061 125 38.1 Doug Medville e-mail 03/16
229 Keokeo 21A-C U.S.A. Hawaii Hawaii 0.657 1058 202 61.5 Peter Bosted e-mail 08/18
230 Jar Cave                           U.S.A. Washington Skamania 0.648 1043 94 28.7 Garry Petrie e-mail 03/16
231 Cueva Grand Royal Palm Ecuador Galapagos Islands Santa Cruz Is. 0.646 1039 82 25.0 A.Addison 08/16
232 Cueva Soyla Ecuador Galapagos Islands Santa Cruz Is. 0.645 1038 164 50.0 A.Addison 08/16
233 Resurrection Cave                  U.S.A. Washington Skamania 0.645 1038 60 18.3 Garry Petrie e-mail 03/16
234 Little Red River Cave              U.S.A. Washington Skamania 0.641 1032 406 123.7 Cascade Caver V35N6P45 06/96
235 Lost Light Cave U.S.A. Hawaii Hawaii 0.640 1030 91 27.7 Doug Medville e-mail 06/19
236 Tuneles de los Piratas Ecuador Galapagos Islands Santa Cruz Is. 0.638 1026 138 42.0 A.Addison 08/16
237 Burl Iceland - - 0.637 1025 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
238 Roches Noires Football Ground Cave #4 Mauritius North East Plaine des Roches 0.634 1020 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
239 Mouflon Cave                       U.S.A. Hawaii Hawaii 0.631 1016 100 30.5 HSS Newsletter N9P26 06/16
240 Camp Thorel Cave Mauritius East Central Nouvelle Decouverte 0.631 1015 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
241 Skeleton Cave     U.S.A. Oregon Deschutes 0.628 1011 100 30.5 Geology of Selected L.T.in Bend Oregon 05/17
242 Cueva Honda de Miranda o Escuela              Spain Canarias Island La Palma Island 0.625 1006 0 0.0 Grupo de Espeleologia Tebexcorade 04/17
243 Banda-ana                               Japan Shizuoka Fujinomiya 0.622 1001 0 0.0 W.P.C.S.T. Newsletter N89P12 SA/02
244 Caverne de la Riviere des Remparts  France Ile de la Reunion Indian Ocean 0.621 1000 0 0.0 Philippe Audra (Spelunca N66) 06/17
245 Langibrongur Iceland - - 0.621 1000 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
246 ABC Cave                           Kenya Chyulu Mts. Kibwezi 0.621 1000 0 0.0 Michael Laumanns e-mail 08/16
247 Cueva del Llando de Los Canos        Spain Canarias Island La Palma Island 0.621 1000 0 0.0 Grupo de Espeleologia Tebexcorade 04/17
248 Cueva de Chiguergue      Spain Canarias Island Tenerife Is. 0.621 1000 0 0.0 Grupo de Espeleologia Tebexcorade 04/17
249 Sentinel Cave                      U.S.A. California Siskiyou 0.621 999 0 0.0 Matthew Reece e-mail 07/16
250 FreeFall Cave U.S.A. Hawaii Hawaii 0.620 997 62 19.0 Peter Bosted e-mail 08/18
251 Government Cave U.S.A. Idaho Blaine 0.618 995 89 27.1 Idaho, the Underground Gem - 1999 NSS Convention Guidebook 06/99
252 Sistema Salto  Tigalate Cueva  B               Spain Canarias Island La Palma Island 0.616 992 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
253 Dogwood Cave    U.S.A. Washington Skamania 0.613 987 0 0.0 Des Marshall e-mail 09/16
254 Flodhellir Iceland - - 0.610 982 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
255 Pole 66 Cave U.S.A. Hawaii Hawaii 0.598 963 135 41.0 Doug Medville 03/18
256 Green Pool Cave U.S.A. Hawaii Hawaii 0.597 960 82 25.0 Doug Medville 03/18
257 Giant Centipede Cave U.S.A. Hawaii Hawaii 0.592 953 62 18.9 Doug Medville e-mail 06/16
258 Ubuvumo Rwego Rwanda West Virunga Mtns 0.592 952 - - Atlas of the Great Caves and Karst of Africa Part 2 P267-269 6/17
259 Trou no.2 de la Pleine des Palmistes  France Ile de la Reunion Indian Ocean 0.588 947 0 0.0 Michael laumanns e-mail 08/16
260 Kalaoa Petroglyph Cave U.S.A. Hawaii Hawaii 0.588 946 80 24.4 Doug Medville e-mail 06/19
261 Kahawaihapapa Cave U.S.A. Hawaii Maui 0.586 943 1024 312.0 Bob Richards e-mail 08/20
262 Keokeo 23L-M U.S.A. Hawaii Hawaii 0.582 937 0 0.0 Peter Bosted e-mail 08/18
263 Cueva de Los Pocitos Spain Canarias Island El Hierro Island 0.580 933 361 110.0 Map 01/16
264 Goat Drop / Windmaill Pl U.S.A. Hawaii Hawaii 0.578 930 0 0.0 Peter Bosted e-mail 08/18
265 Cueva Kubler Ecuador Galapagos Islands Santa Cruz Is. 0.577 929 0 0.0 NSS News V72N9P22 08/16
266 Hive Cave      U.S.A. Hawaii Hawaii 0.576 927 157 47.9 Doug Medville e-mail 02/15
267 Al-Fahda Cave                            Jordan - - 0.574 924 22 6.7 Stephan Kampe e-mail 04/19
268 Thanks(giving) Cave                U.S.A. Washington Skamania 0.568 914 61 18.6 Leonard Slack e-mail 06/00
269 Blami Iceland - - 0.567 913 0 0.0 Volcanospeleologie en Islande by Michel Detay 01/16
270 Keokeo 16Sg-i U.S.A. Hawaii Hawaii 0.556 895 0 0.0 Peter Bosted e-mail 08/18
271 Rotten Rope Cave U.S.A. Hawaii Hawaii 0.554 892 131 40.0 Doug Medville 03/18
272 Cueva de los Pescadores Spain Canarias Island Lanzarote 0.552 888 0 0.0 Grupo de Espeleologia de Canarias Benisahare 09/19
273 Stone Step Cave U.S.A. Hawaii Hawaii 0.551 886 118 36.0 Doug Medville e-mail 06/19
274 Crystal Ice Cave (LBNM) U.S.A. California Siskiyou 0.547 880 0 0.0 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers 01/16
275 Mystery                   U.S.A. Hawaii Hawaii 0.542 873 0 0.0 Peter Bosted e-mail 08/18
276 Haukalua ll U.S.A. Hawaii Hawaii 0.542 872 0 0.0 Peter Bosted e-mail 08/18
277 Puu Hinai Powerline Cave      U.S.A. Hawaii Hawaii 0.540 869 98 29.9 Doug Medville e-mail 04/17
278 It Goats Cave U.S.A. Hawaii Hawaii 0.531 854 33 10.0 Doug Medville 03/18
279 Pillars of Hercules Cave U.S.A. Washington Skamania 0.527 848 0 0.0 Des Marshall e-mail 07/16
280 Lower Owl Cave U.S.A. Hawaii Hawaii 0.525 845 105 32.0 Doug Medville 03/18
281 Angel Wings Skylight U.S.A. Hawaii Hawaii 0.524 843 0 0.0 Peter Bosted e-mail 08/18
282 Hanging Pack Cave U.S.A. Hawaii Hawaii 0.523 842 213 65.0 Doug Medville 03/18
283 cueva de Dona Otilla Argentina Mendoza - 0.521 838 0 0.0 Atlas - Great Caves of the World 06/17
284 West Kanoe U.S.A. Hawaii Hawaii 0.521 838 0 0.0 Peter Bosted e-mail 08/18
285 Keauhou Organ Cave U.S.A. Hawaii Hawaii 0.519 836 255 77.7 Stephan Kempe e-mail                           01/16
286 Wave Cave U.S.A. Hawaii Hawaii 0.519 836 157 48.0 Doug Medville 03/18
287 Nice Complex - Cave 1 U.S.A. Hawaii Hawaii 0.517 832 74 22.7 Kanohina Data Manager - Tomislav Gracanin e-mail 06/16
288 Crescent Cave U.S.A. Hawaii Hawaii 0.515 829 153 46.6 Doug Medville e-mail 01/20
289 Kau Cave      U.S.A. Hawaii Hawaii 0.510 821 108 33.0 Doug Medville e-mail 03/18
290 Caverne des Fees France Ile de la Reunion Indian Ocean 0.510 820 85 278.9 Philippe Audra (Spelunca N66) 06/17
291 Mighty Fine Cave U.S.A. Hawaii Hawaii 0.509 819 203 62.0 Doug Medville e-mail 03/18
292 Ana Pe'ape'a at Fale'ase'ela Western Samoa Upolu Island Fale'ase'ela 0.505 812 0 0.0 Tom Lliffe e-mail 01/16
293 Panga Nyamaoui FA1 Comoro Islands Njazidja - 0.503 810 0 0.0 Atlas of the Great Caves and Karst of Africa Part 1 P70 6/17
294 Cueva Hoya de San Felipe Spain Canarias Island Tenerife Is. 0.503 810 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
295 Arnold Ice Cave U.S.A. Oregon Deschutes 0.499 804 116 35.5 Matt Skeels, Oregon High Desert Grotto e-mail 04/20
296 Super Sunday Cave U.S.A. Hawaii Hawaii 0.499 803 185 56.4 Doug Medville e-mail 06/19
297 34/35 Series Kenya Chyulu Mts. Kibwezi 0.497 800 - - Atlas of the Great Caves and Karst of Africa Part 1 P143 6/17
298 C8 Vietnam - Chu Plus Volcano 0.492 791 79 24.0 Venezuelan tepuis-their caves and biota 01/15
299 Cueva de los 7 Lagos Spain Canarias Island Lanzarote 0.492 791 0 0.0 Grupo de Espeleologia de Canarias Benisahare 09/19
300 Linrigger Cave 2 U.S.A. Hawaii Hawaii 0.486 782 135 41.1 Kanohina Data Manager - Tomislav Gracanin e-mail 06/19
301 Cuevas de la Atalaya/Cuevas de Maguez (A1) Nederland Spain Canarias Island Lanzarote 0.616 773 72 22.0 Laurens Smels e-mail 08/20
302 Sandwich Isle cave      U.S.A. Hawaii Hawaii 0.478 769 0 0.0 NSS NEWS V65N10P22 09/16
303 Kaupulehu Margin Cave U.S.A. Hawaii Hawaii 0.472 760 80 24.4 Doug Medville e-mail 06/19
304 Ubuvumo Minyove Rwanda West Virunga Mtns 0.470 756 - - Atlas of the Great Caves and Karst of Africa Part 2 P267-269 6/17
305 Beales Cave U.S.A. Hawaii Hawaii 0.468 753 200 61.0 Doug Medville e-mail 06/19
306 Over the a'a Cave U.S.A. Hawaii Hawaii 0.466 751 93 28.3 Doug Medville e-mail 06/19
307 Ubuvumo Gisuvo Rwanda North Virunga Mtns 0.455 733 - - Atlas of the Great Caves and Karst of Africa Part 2 P267-269 6/17
308 Charlie-the-Cave U.S.A. Oregon Deschutes 0.455 732 0 0.0 Matt Skeels, Oregon High Desert Grotto e-mail 04/20
309 Booty and the Beast Cave U.S.A. Hawaii Hawaii 0.453 729 298 90.8 Doug Medville e-mail 06/19
310 Juniper Cave   (LBNM) U.S.A. California Siskiyou 0.447 719 0 0.0 Des Marshall e-mail 09/16
311 Big Loop Cave U.S.A. Hawaii Hawaii 0.446 718 79 24.1 Doug Medville e-mail 06/19
312 The Great One Crack                  (Lava Crack) U.S.A. Hawaii Hawaii 0.439 707 600 182.9 NSS NEWS V68N12P9 02/15
313 Old Ladder Cave U.S.A. Hawaii Hawaii 0.437 704 98 29.9 Doug Medville e-mail 06/19
314 Balls and Falls Cave 1 U.S.A. Hawaii Hawaii 0.436 702 99 30.1 Kanohina Data Manager - Tomislav Gracanin e-mail 06/19
315 Barkers Cave Australia North Queensland   0.435 700 - - online 11/19
316 19/20/21 Series Kenya Great Rift Valley Mt.Susua 0.435 700 - - Atlas of the Great Caves and Karst of Africa Part 1 P143 6/17
317 Hibashi Cave      Saudi Arabia Makkah Harrat Nawasif 0.429 690 85 26.0 John Pint e-mail 10/16
318 Xanadu Extension 2 Cave U.S.A. Hawaii Hawaii 0.423 681 75 22.9 Kanohina Data Manager - Tomislav Gracanin e-mail 06/16
319 Caverne du Brule De Citron Galet France Ile de la Reunion Indian Ocean 0.423 680 308 1010.5 Philippe Audra (Spelunca N66) 06/17
320 Cueva de la Candelaria Spain Canarias Island Tenerife Is. 0.423 680 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
321 Crystal Bone Cave U.S.A. Hawaii Hawaii 0.422 679 107 32.6 Doug Medville e-mail 06/19
322 Golden Dome Cave  (LBNM) U.S.A. California Siskiyou 0.422 679 0 0.0 Des Marshall e-mail 09/16
323 Big Ahu Cave U.S.A. Hawaii Hawaii 0.421 678 89 27.1 Doug Medville e-mail 06/19
324 Gremlin Cave U.S.A. Washington Skamania 0.421 678 0 0.0 Des Marshall e-mail 07/16
325 Marlin Complex - Evelyn Cave U.S.A. Hawaii Hawaii 0.420 676 102 31.0 Kanohina Data Manager - Tomislav Gracanin e-mail 06/16
326 Bee Flat Cave U.S.A. Hawaii Hawaii 0.417 671 119 36.3 Doug Medville e-mail 06/19
327 Valentine Day Cave U.S.A. Hawaii Hawaii 0.415 668 56 17.1 Doug Medville e-mail 06/19
328 Scorpion Cave U.S.A. Hawaii Hawaii 0.413 665 97 29.6 Doug Medville e-mail 06/19
329 Petite Rivìère Cave Mauritius Central-West Mauritius 0.413 665 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
330 Going Concern Cave U.S.A. Hawaii Hawaii 0.412 662 89 27.1 Doug Medville e-mail 06/19
331 Lost Book Cave U.S.A. Hawaii Hawaii 0.410 659 140 42.7 Doug Medville e-mail 06/19
332 Kukui Nut Cave U.S.A. Hawaii Hawaii 0.408 657 33 10.1 Doug Medville e-mail 06/19
333 Whitney's Cave     U.S.A. Hawaii Hawaii 0.405 652 57 17.3 Stephan Kempe e-mail                           04/19
334 Cueva del Liano de Villaverde Spain Canarias Island Fuerteventura 0.403 648 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
335 Cry Wolf Cave U.S.A. Washington Klickitat 0.402 647 0 0.0 NSS News V66N7P27 07/16
336 Xanadu Extension 1 Cave U.S.A. Hawaii Hawaii 0.399 642 124 37.8 Kanohina Data Manager - Tomislav Gracanin e-mail 06/16
337 Dollar and a Dime Cave U.S.A. Washington Skamania 0.398 641 0 0.0 Des Marshall e-mail 07/16
338 Prince Albert Cave U.S.A. Washington Skamania 0.398 641 0 0.0 Des Marshall e-mail 07/16
339 Grotte de Mhandou, HH 4-5 Comoro Islands Njazidja - 0.388 625 0 0.0 Atlas of the Great Caves and Karst of Africa Part 1 P70 6/17
340 Water Pipe Cave U.S.A. Hawaii Hawaii 0.388 625 47 14.3 Doug Medville e-mail 06/19
341 Ubuvumo Numatongo Rwanda North Virunga Mtns 0.385 620 - - Atlas of the Great Caves and Karst of Africa Part 2 P267-269 6/17
342 Middle Butte Cave      U.S.A. Idaho Bingham 0.382 615 0 0.0 John Stuckless e-mail 04/17
335 Cueva del Covon o de la Chifletera Spain Canarias Island Lanzarote 0.373 600 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
336 13 Series Kenya Great Rift Valley Mt.Susua 0.373 600     Atlas of the Great Caves and Karst of Africa Part 1 P143 6/17
337 12 Series Kenya Great Rift Valley Mt.Susua 0.373 600     Atlas of the Great Caves and Karst of Africa Part 1 P143 6/17
338 No.2 Vietnam - - 0.369 594 0 0.0 Tung Tran e-mail 10/15
339 Hercules Leg Cave   (LBNM) U.S.A. California Siskiyou 0.369 594 0 0.0 Des Marshall e-mail 09/16
340 Cueva Benisahare Spain Canarias Island La Palma Island 0.363 584 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
341 Cueva Volcancillo Mexico Veracruz Las Vigas de Ramirez 0.355 572 456 139.0 Espinasa Perefia Ramon e-mail 09/16
342 Twilight Cavern Mauritius North East Plaine des Roches 0.354 570 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
343 Cueva del Paso o del Esqueleto Spain Canarias Island Lanzarote 0.352 567 0 0.0 Grupo de Espeleologia de Canarias Benisahare 09/19
344 Metrecal Cave U.S.A. Washington Skamania 0.352 567 0 0.0 NSS NEWS V69N1P26 01/16
345 Pot Hole U.S.A. Hawaii Hawaii 0.351 565 68 20.6 Kanohina Data Manager - Tomislav Gracanin e-mail 06/16
346 Butterfly - WOW Cave U.S.A. Hawaii Hawaii 0.351 564 35 10.6 Kanohina Data Manager - Tomislav Gracanin e-mail 06/16
347 Cueva de Todoque  Spain Canarias Island La Palma Island 0.348 560 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
348 Mumu Cave U.S.A. Hawaii Hawaii 0.347 558 166 50.6 Kanohina Data Manager - Tomislav Gracanin e-mail 06/16
349 Grotte Des Salanganes France Ile de la Reunion Indian Ocean 0.342 550 69 226.4 Philippe Audra (Spelunca N66) 06/17
350 Boyd Cave U.S.A. Oregon Deschutes 0.341 549 0 0.0 Matt Skeels, Oregon High Desert Grotto e-mail 11/19
351 Mad Hatter Cave   U.S.A. California Shasta 0.337 542 0 0.0 NSS NEWS V65N10P20-21 10/16
352 New Line Maelstrom Cave U.S.A. Hawaii Hawaii 0.333 536 63 19.3 Kanohina Data Manager - Tomislav Gracanin e-mail 06/16
353 Wahine Cave U.S.A. Hawaii Hawaii 0.333 536 39 11.8 Kanohina Data Manager - Tomislav Gracanin e-mail 06/16
354 Ubuvumo Kanyondo Rwanda West Virunga Mtns 0.329 530 - - Atlas of the Great Caves and Karst of Africa Part 2 P267-269 6/17
355 Shuwaymis Cave      Saudi Arabia Ha'il Harrat Ithnayn 0.329 530 23 7.0 John Pint e-mail 10/16
356 Cueva del lago de Lava Spain Canarias Island Lanzarote 0.329 529 0 0.0 Grupo de Espeleologia de Canarias Benisahare 09/19
357 Barlow Cave U.S.A. Oregon Deschutes 0.329 529 0 0.0 Matt Skeels, Oregon High Desert Grotto e-mail 04/20
358 Hopkins Chocolate Cave      LBNM     U.S.A. California Siskiyou 0.322 518 66 20.1 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers 07/16
359 Cueva Shato 1 Ecuador Galapagos Islands Santa Cruz Is. 0.320 515 102 31.0 A.Addison 08/16
360 Ubuvumo Ruswa Rwanda North Virunga Mtns 0.317 510 - - Atlas of the Great Caves and Karst of Africa Part 2 P267-269 6/17
361 Upper Keauhou Cave U.S.A. Hawaii Hawaii 0.311 500 0 0.0 Stephan Kempe e-mail                           01/16
362 valentine Cave   (LBNM) U.S.A. California Siskiyou 0.309 497 0 0.0 Des Marshall e-mail 09/16
363 Ubuvumo Kabari Rwanda West Virunga Mtns 0.308 496 - - Atlas of the Great Caves and Karst of Africa Part 2 P267-269 6/17
364 Caverne Tamarin / Grande Caverne Mauritius Rodrigues Island Anse Quittor 0.304 490 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
365 East Lava River Cave U.S.A. Oregon Deschutes 0.303 487 0 0.0 Matt Skeels, Oregon High Desert Grotto e-mail 04/20
366 Perseverance U.S.A. Washington Skamania 0.302 486 0 0.0 Des Marshall e-mail 07/16
367 The Great Two Crack                  (Lava Crack) U.S.A. Hawaii Hawaii 0.301 484 518 157.9 NSS NEWS V68N12P15 02/15
368 Lava Cave, HH2 Comoro Islands Njazidja - 0.295 475 0 0.0 Atlas of the Great Caves and Karst of Africa Part 1 P70 6/17
369 Mahiehie Cave U.S.A. Hawaii Maui 0.293 472 258 78.6 Kevin Dit e-mail 2/21
370 Blue Grotto Cave   (LBNM) U.S.A. California Siskiyou 0.292 470 0 0.0 Des Marshall e-mail 09/16
371 Four Balcony Pit    U.S.A. California Siskiyou 0.289 465 0 0.0 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers 01/16
372 Big Crater Caves U.S.A. Washington Skamania 0.288 464 0 0.0 NSS News V69N1P26 01/16
373 Grotte de Roxsanne Mauritius North East Plaine des Roches 0.286 460 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
374 Cueva Chato 2 Ecuador Galapagos Islands Santa Cruz Is. 0.284 457 72 22.0 A.Addison 08/16
375 No.3 Vietnam - - 0.283 456 0 0.0 Tung Tran e-mail 10/15
376 Cueva Gran Chapparal Ecuador Galapagos Islands Isla Isabela 0.281 453 121 37.0 A.Addison 08/16
377 Al-Babia Cave     Jordan - - 0.277 445 56 17.2 Stephan Kampe e-mail 04/19
378 Cueva Primicias Major Ecuador Galapagos Islands Santa Cruz Is. 0.268 431 69 21.0 A.Addison 08/16
379 Jens' Puka     U.S.A. Hawaii Hawaii 0.265 427 0 0.0 Stephan Kempe e-mail                           04/19
380 Caverne Safran Mauritius South West Plaine Corail 0.264 425 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
381 Cueva de Leroy Martin Spain Canarias Island Tenerife Is. 0.263 423 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
382 Cuevas Negras Spain Canarias Island Tenerife Is. 0.261 420 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
383 Little People's Cave U.S.A. Washington Skamania 0.260 418 0 0.0 Des Marshall e-mail 07/16
384 Lua Nunu o Kamakalepo Mauka   (part of Kam./Waipouli Sys.)   U.S.A. Hawaii Hawaii 0.259 417 0 0.0 Stephan Kempe e-mail                           04/19
385 Cueva Gilda Ecuador Galapagos Islands Santa Cruz Is. 0.255 410 105 32.0 A.Addison 08/16
386 Gua Lawah Indonesia - - 0.249 400 0 0.0 Tung Tran e-mail 02/15
387 Pont Bon Dieu (Jardin) Mauritius East Central Nouvelle Decouverte 0.244 392 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
388 Glen Park Cave Mauritius Central-West Plaines Wilhelms 0.236 380 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
389 Labyrinth Cave   (LBNM) U.S.A. California Siskiyou 0.235 378 0 0.0 Des Marshall e-mail 09/16
390 Simas de Tinguaton / del Diablo Spain Canarias Island Lanzarote 0.234 376 331 101.0 Laurens Smels e-mail 08/20
391 Caverna Halada Argentina La Pampa Depto.Puelen 0.230 370 33 36526.0 article 01/81
392 Ana Pe'ape'a at Tapuele'ele Western Samoa Savai'I Tapuele'ele 0.230 370 243 74.0 Tom Lliffe e-mail 01/16
393 Grotte de Bernica France Ile de la Reunion Indian Ocean 0.229 369 102 334.6 Philippe Audra (Spelunca N66) 06/17
394 Pirates Cave U.S.A. Hawaii Hawaii 0.226 364 59 18.0 Bob Richards e-mail 08/20
395 Trou Hirondelle Mauritius South West Mont Blanc 0.224 360 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
396 L'Escalier Lava Cave Mauritius East Central Nouvelle Decouverte 0.224 360 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
397 Lower Keauhou Cave U.S.A. Hawaii Hawaii 0.221 355 108 33.0 Stephan Kempe e-mail                           01/16
398 Le Trou D'eau France Ile de la Reunion Indian Ocean 0.217 350 148 485.6 Philippe Audra (Spelunca N66) 06/17
399 Cueva del Paso o del Chocho Spain Canarias Island Lanzarote 0.217 350 0 0.0 Grupo de Espeleologia de Canarias Benisahare 09/19
400 Cueva Grande de Chio Spain Canarias Island Tenerife Is. 0.217 350 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
401 Mitertyte Hall  (LBNM)     U.S.A. California Siskiyou 0.215 346 49 14.9 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers 01/16
402 Panga Betini, HH7-10-11 Comoro Islands Njazidja - 0.214 345 0 0.0 Atlas of the Great Caves and Karst of Africa Part 1 P70 6/17
403 Garama Cave Uganda Mgahinga Kisoro 0.213 342 0 0.0 Atlas of the Great Caves and the Krast of Africa P341 6/17
404 Ana o le Malie Western Samoa Savai'I - 0.213 342 0 0.0 Tom Lliffe e-mail 01/16
405 Cuevas de Los Corredores Spain Canarias Island Fuerteventura 0.210 338 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
406 Lava Cave, HH6 Comoro Islands Njazidja - 0.208 335 0 0.0 Atlas of the Great Caves and Karst of Africa Part 1 P70 6/17
407 Glove Cave    U.S.A. California - 0.208 335 0 0.0 NSS News V65N12P20 2/15
408 Cueva Benisahare Spain Canarias Island Tenerife Is. 0.203 327 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
409 Ngamq Mhimadji - Panga Mnouka, HH 8-9 Comoro Islands Njazidja - 0.202 325 0 0.0 Atlas of the Great Caves and Karst of Africa Part 1 P70 6/17
410 Mont Ida Cave South Mauritius East Central Quauritius Militaire 0.199 320 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
411 Ghostly Cave      Saudi Arabia Makkah Harrat Kishb 0.199 320 5 1.5 John Pint e-mail 10/16
412 Cueva del Pozo Spain Canarias Island El Hierro Island 0.199 320 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
413 Cueva de la Pedrera Spain Canarias Island Lanzarote 0.199 320 0 0.0 Grupo de Espeleologia de Canarias Benisahare 09/19
414 Cueva de los Estafilitos Spain Canarias Island Tenerife Is. 0.199 320 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
415 Ana Pe'ape'a at Safune Western Samoa Savai'I Safune 0.197 317 0 0.0 Tom Lliffe e-mail 01/16
416 Dragon's Head Cave   (LBNM)   U.S.A. California Siskiyou 0.196 315 0 0.0 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers 01/16
417 Paradise Alley   (LBNM) U.S.A. California Siskiyou 0.196 315 0 0.0 Des Marshall e-mail 09/16
418 West Rattlesnake cave     U.S.A. Idaho Bingham 0.193 311 0 0.0 John Stuckless e-mail 04/17
419 Basalt Cave U.S.A. Arizona Coconino 0.188 303 56 17.2 Map 08/20
420 Galeria de Hiriazo Spain Canarias Island Fuerteventura 0.186 300 0 0.0 Grupo de Espeleologia de Canarias Benisahare 01/16
421 Crystal Cave    (LBNM) U.S.A. California Siskiyou 0.185 298 0 0.0 Des Marshall e-mail 09/16
422 Lava Brook Cave   (LBNM) U.S.A. California Siskiyou 0.181 291 0 0.0 Des Marshall e-mail 09/16
423 Double Cave Mauritius East Central Nouvelle Decouverte 0.176 283 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
424 Mare Tabac Lava Cave Mauritius South East Savannah 0.171 275 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
425 L'Esperance Lava Cave Mauritius East Central Nouvelle Decouverte 0.169 272 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
426 Caverne Trois Bras Mauritius North West Goodlands 0.168 270 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
427 Mushpot (Show Cave)   (LBNM) U.S.A. California Siskiyou 0.163 262 0 0.0 Des Marshall e-mail 09/16
428 Plaine des Roches PR 9/10/11 Mauritius North East Plaine des Roches 0.162 260 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
429 Waipouli Makai   (part of Kamakalepo/Waipouli Sys.)   U.S.A. Hawaii Hawaii 0.162 260 0 0.0 Stephan Kempe e-mail                           04/19
430 Cueva de Lago Né Spain Canarias Island Lanzarote 0.158 254 43 13.0 Laurens Smels e-mail 08/20
431 Tizalaya 3 Spain Canarias Island Lanzarote 0.155 250 0 0.0 List of the most important caves Lanzarote 09/19
432 Boulevard Cave   (LBNM) U.S.A. California Siskiyou 0.146 235 0 0.0 Des Marshall e-mail 09/16
433 Merrill Cave   (LBNM) U.S.A. California Siskiyou 0.144 232 0 0.0 Des Marshall e-mail 09/16
434 Hashemite University Cave     Jordan - - 0.144 231 33 10.0 Stephan Kampe e-mail 04/19
435 Caverne de la Ravine Fleurimont France Ile de la Reunion Indian Ocean 0.143 230 30 98.4 Philippe Audra (Spelunca N66) 06/17
436 bat-infested lava Tube      Ethiopia - Walta Gada 0.137 220 0 0.0 Descent (190) P35 07/16
437 Forest Cave Mauritius East Central Nouvelle Decouverte 0.134 215 - - Atlas of the Great Caves and Karst of Africa Part 2 P200-202 6/17
438 Lava Cave No.10 Comoro Islands Njazidja - 0.130 210 0 0.0 Atlas of the Great Caves and Karst of Africa Part 1 P70 6/17
439 Hana Gardenland Cave U.S.A. Hawaii Maui 0.130 209 112 34.0 Bob Richards e-mail 08/20
440 Al-Ameed Cave    (Lava Pressure Ridge) Jordan - - 0.129 208 13 4.0 Stephan Kampe e-mail 04/19
441 Rumahah Cave      Saudi Arabia Ha'il Harrat Khaybar 0.129 208 7 2.0 John Pint e-mail 10/16
442 Sima de Pedro Perico Spain Canarias Island Lanzarote 0.125 201 102 31.0 Laurens Smels e-mail 08/20
443 Sima de Pedro Perico Spain Canarias Island Lanzarote 0.125 201 0 0.0 List of the most important caves Lanzarote 09/19
444 Cuevas de Tahiche / Cueva del camion Spain Canarias Island Lanzarote 0.123 198 69 21.0 List of the most important caves Lanzarote 09/19
445 Dable Cave     Jordan - - 0.120 194 6 1.8 Stephan Kampe e-mail 04/19
446 Kahuenaha iki     U.S.A. Hawaii Hawaii 0.119 192 0 0.0 Stephan Kempe e-mail                           04/19
447 Keauhou Coconut Cave U.S.A. Hawaii Hawaii 0.109 176 53 16.3 Stephan Kempe e-mail                           01/16
448 Trou du Sentier de Piton Textor France Ile de la Reunion Indian Ocean 0.109 175 157 515.1 Philippe Audra (Spelunca N66) 06/17
449 Cuevas de Mozaga 1/2 Spain Canarias Island Lanzarote 0.106 171 13 4.0 Laurens Smels e-mail 08/20
450 Lua Nunu Central C. (part of Kamakalepo/Waipouli Sys.)   U.S.A. Hawaii Hawaii 0.105 170 0 0.0 Stephan Kempe e-mail                           04/19
451 Cueva Montaña Rajada Spain Canarias Island Lanzarote 0.104 168 0 0.0 List of the most important caves Lanzarote 09/19
452 Goat Sanctum     U.S.A. Hawaii Hawaii 0.103 166 0 0.0 Stephan Kempe e-mail                           04/19
453 Caverne de la Ravine Saint-Francois France Ile de la Reunion Indian Ocean 0.103 165 154 505.2 Philippe Audra (Spelunca N66) 06/17
454 Caverne aval du Pylone France Ile de la Reunion Indian Ocean 0.099 160 20 65.6 Philippe Audra (Spelunca N66) 06/17
455 C.Sedero de Mtña. Hernândez Spain Canarias Island Lanzarote 0.098 157 0 0.0 List of the most important caves Lanzarote 09/19
456 Keouhou Petroglyph Cave U.S.A. Hawaii Hawaii 0.097 156 48 14.5 Stephan Kempe e-mail                           01/16
457 Abu al Kursl East     Jordan - - 0.096 154 40 12.2 Stephan Kampe e-mail 04/19
458 Cueva de Caldera Escondida Spain Canarias Island Lanzarote 0.093 150 0 0.0 List of the most important caves Lanzarote 09/19
459 Long Cave U.S.A. Hawaii Maui 0.089 144 144 44.0 Bob Richards e-mail 08/20
460 Tubo Don Alex Spain Canarias Island Lanzarote 0.088 142 20 6.0 Laurens Smels e-mail 08/20
461 Kempe Cave     Jordan - - 0.087 139 38 11.5 Stephan Kampe e-mail 04/19
462 Caverne des Quatre Voies France Ile de la Reunion Indian Ocean 0.085 136 36 118.1 Philippe Audra (Spelunca N66) 06/17
463 Cuevas de la Atalaya/Cuevas de Mague (Martin) Nederland Spain Canarias Island Lanzarote 0.082 132 36 11.0 Laurens Smels e-mail 08/20
464 Waipouli Mauka   (part of Kamakalepo/Waipouli Sys.)   U.S.A. Hawaii Hawaii 0.078 126 0 0.0 Stephan Kempe e-mail                           04/19
465 Cueva de Playa Blanca (Rubicón) Nederland Spain Canarias Island Lanzarote 0.078 125 69 21.0 Laurens Smels e-mail 08/20
466 Hammam Cavw North (Lava Pressure Ridge) Jordan - - 0.077 123 15 4.5 Stephan Kampe e-mail 04/19
467 Pahihi Gulch Cave U.S.A. Hawaii Maui 0.070 113 33 10.0 Bob Richards e-mail 08/20
468 Al-Jolous Cave     Jordan - - 0.070 113 0 0.0 Stephan Kampe e-mail 04/19
469 Tube de lava '2013' Djibouti Ghoubet-Lac Assal Volcanic area 0.069 111 0 0.0 Atlas of the Great Caves and Karst of Africa Part 1 P94 6/17
470 Cueva de Nazaret Spain Canarias Island Lanzarote 0.068 110 16 5.0 Laurens Smels e-mail 08/20
471 Obada Cave (Lava Pressure Ridge) Jordan - - 0.067 108 0 0.0 Stephan Kampe e-mail 04/19
472 Pa'akea Gulch Cave U.S.A. Hawaii Maui 0.066 107 23 7.0 Bob Richards e-mail 08/20
473 Tube de lava de L'Armae Kôma Djibouti Ghoubet-Lac Assal Volcanic area 0.063 102 0 0.0 Atlas of the Great Caves and Karst of Africa Part 1 P94 6/17
474 Caverne Butor France Ile de la Reunion Indian Ocean 0.062 100 13 42.7 Philippe Audra (Spelunca N66) 06/17
475 Cueva de Pico Partido 1/2 Spain Canarias Island Lanzarote 0.062 99 72 22.0 Laurens Smels e-mail 08/20
476 Al-Howa     Jordan - - 0.060 97 35 10.8 Stephan Kampe e-mail 04/19
477 Al-Haya Cave (Lava Pressure Ridge) Jordan - - 0.051 81 14 4.2 Stephan Kampe e-mail 04/19
478 Abu al Kursi West     Jordan - - 0.048 77 27 8.1 Stephan Kampe e-mail 04/19
479 Cueva Montaña Berneja Spain Canarias Island Lanzarote 0.047 75 39 12.0 Laurens Smels e-mail 08/20
480 Haleem Cave   (Lava Pressure Ridge) Jordan - - 0.044 71 15 4.7 Stephan Kampe e-mail 04/19
481 Fumeroles del Sañalo Spain Canarias Island Lanzarote 0.043 70 89 27.0 Laurens Smels e-mail 08/20
482 Cuevas de la Atalaya/Cuevas de Mague (C1) Nederland Spain Canarias Island Lanzarote 0.037 60 26 8.0 Laurens Smels e-mail 08/20
483 Cratere Commerson                  (Lava Pit) France Ile de la Reunion Indian Ocean 0.000 0 840 2755.9 Philippe Audra (Spelunca N66) 06/17
484 Cratre de la Soufriere             (Lava Pit) France Ile de la Reunion Indian Ocean 0.000 0 610 2001.3 Philippe Audra (Spelunca N66) 06/17
485 Kauhako Crater  (Vauhako)         (Lava Pit) U.S.A. Hawaii Molokai 0.000 0 865 263.7 Earl Neller via Halliday(Water filled) 07/97
486 Na One Pit(Pit 6083,Pelee's Abyss) (Lava Pit) U.S.A. Hawaii Hawaii 0.000 0 862 262.7 Dave Bunnell 04/94