| WORLDS LONGEST LAVA TUBES Compiled by: Bob Gulden - April 10, 2008 | ||||||||||
| Send updates and corrections to caverbob@aol.com | ||||||||||
| The NSS Geo2 Long & Deep Caves Web Site is at http://www.caverbob.com/home.htm Copyright 2008 NSS Geo2, Bob Gulden NSS#13188LF | ||||||||||
| LENGTH | LENGTH | DEPTH | 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 | 06/01 |
| 2 | Hualalai Ranch Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 17.265 | 27785 | 1449 | 441.7 | Doug Medville e-mail | 3/7 |
| 3 | Kipuka Kanohina (Kula Kai Caverns) (Lava Tube) | U.S.A. | Hawaii | Hawaii | 16.500 | 26554 | 762 | 232.3 | Bob Richards e-mail | 11/4 |
| 4 | Emesine Cave (1881 System) (Lava Tube) | U.S.A. | Hawaii | Hawaii | 12.890 | 20744 | 1433 | 436.8 | Don Coons e-mail | 03/02 |
| 5 | Cueva del Viento-cueva del Sobrado (Lava Tube) | Spain | Canarias Island | Tenerife Is. | 10.583 | 17032 | 1699 | 518.0 | Clasificacion Por Desnivel | 7/4 |
| 6 | Pahoa Cave(s) (segmentation??) (Lava Tube) | U.S.A. | Hawaii | Hawaii | 9.942 | 16000 | 1150 | 350.5 | Lava Tube Flow e-mails | 5/5 |
| 7 | Bilemot Gul (Lava Tube) | South Korea | Isla Cheju | ? | 7.300 | 11749 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 8 | Hue Hue Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 6.711 | 10800 | 1623 | 494.7 | Stephan Kempe | 10/99 |
| 9 | Leviathan (longest segment) (Lava Tube) | Kenya | Chyulu Hills | ? | 5.687 | 9152 | 1339 | 408.0 | Michael Laumanns e-mail | 08/03 |
| 10 | Manjang Gul (Lava Tube) | South Korea | Isla Cheju | ? | 5.548 | 8928 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 11 | Keala Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 5.410 | 8707 | 610 | 185.9 | Stephan Kempe, IUS Com. on Vol.Cave NL | 12/99 |
| 12 | Pueo Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 4.008 | 6450 | 337 | 102.7 | Doug Medville e-mail | 10/6 |
| 13 | Cueva de Don Justo (Lava Tube) | Spain | Canarias Island | El Hierro Island | 3.924 | 6315 | 469 | 143.0 | Chris Llyod - Cavers Digest | 04/99 |
| 14 | Ferrocarril-Mina Inferior (Lava Tube) | Mexico | Morelos | Volcan Suchioc | 3.851 | 6197 | 236 | 72.0 | Chris Llyod - Cavers Digest | 04/99 |
| 15 | Complejo de la Cueva de los Jameos - Verdes (Lava Tube) | Spain | Canarias Island | Lanzarote | 3.790 | 6100 | 984 | 300.0 | Catalogue of cavities from the Canary Islands | 2/8 |
| 16 | Lama Lua System (Lava Tube) | U.S.A. | Hawaii | Hawaii | 3.447 | 5547 | 617 | 188.1 | Doug Medville e-mail | 04/04 |
| 17 | Gruta das Torres Pico (Lava Tube) | Portugal | Azores | ? | 3.380 | 5439 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 18 | Iglesia-Mina Superior (Lava Tube) | Mexico | Morelos | Volcan Suchioc | 3.197 | 5145 | 177 | 54.0 | Chris Llyod - Cavers Digest | 04/99 |
| 19 | Kaupulehu System (Lava Tube) | U.S.A. | Hawaii | Hawaii | 3.077 | 4952 | 527 | 160.6 | Doug Medville e-mail | 04/03 |
| 20 | Catacomb Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 3.065 | 4933 | 190 | 57.9 | Doug Medville e-mail | 02/03 |
| 21 | Susan Gul (Lava Tube) | South Korea | Isla Cheju | ? | 2.905 | 4675 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 22 | Ubuvumo Bibihonga (Lava Tube) | Rwanda | Rubavu | Kanzenze | 2.815 | 4530 | 0 | 0.0 | Michael Laumanns list from IUS Commission on Volcanic Caves | 6/7 |
| 23 | Under the Wall Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 2.736 | 4403 | 464 | 141.4 | Doug Medville e-mail | 10/99 |
| 24 | Deadhorse Cave (Lava Tube) | U.S.A. | Washington | Skamania | 2.735 | 4402 | 192 | 58.5 | Garry Petrie e-mail | 03/03 |
| 25 | Gypsum Cave (Lava Tube) | U.S.A. | Idaho | Lincoln | 2.682 | 4316 | 138 | 42.1 | Tom Miller e-mail | 09/98 |
| 26 | Surtshellir-Stepanshellir (Lava Tube) | Iceland | ? | ? | 2.672 | 4300 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 27 | John Martin Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 2.584 | 4159 | 0 | 0.0 | IOS Comm. on Volcanic Caves News #13 | 06/97 |
| 28 | Ape Cave (Lava Tube) | U.S.A. | Washington | Skamania | 2.500 | 3983 | 598 | 182.3 | Garry Petrie e-mail | 03/03 |
| 29 | Umi'i Manu System (Lava Tube) | U.S.A. | Hawaii | Hawaii | 2.415 | 3887 | 1869 | 569.7 | Doug Medville | 02/00 |
| 30 | Dynamited(Blasted)(Lemei Road)Cave (Lava Tube) | U.S.A. | Washington | Skamania | 2.338 | 3763 | 325 | 99.1 | Garry Petrie e-mail | 03/03 |
| 31 | Duck Creek Lava Tube (Lava Tube) | U.S.A. | Utah | Kane | 2.283 | 3674 | 300 | 91.4 | R.L.Crawford-Worlds Longest Lava Tubes | 1982 |
| 32 | Big Red Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 2.241 | 3607 | 760 | 231.6 | Doug Medville e-mail | 09/02 |
| 33 | 14-18 Series (part of Mt.Suswa sytem) (Lava Tube) | Kenya | Mt.Susua | Monte Silali | 2.175 | 3500 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 34 | Manu Nui Lava Tube (Lava Tube) | U.S.A. | Hawaii | Hawaii | 2.150 | 3460 | 1143 | 348.4 | NSS NEWS V65N10P21 | 9/7 |
| 35 | Ubuvumo Nyabikuri-Ruri (Lava Tube) | Rwanda | Ruhengeri | Bukamba | 2.103 | 3384 | 472 | 144.0 | Michael Laumanns e-mail | 07/03 |
| 36 | "D"Road Cave (Tree Cast, Pole 46) (Lava Tube) | U.S.A. | Hawaii | Hawaii | 1.976 | 3180 | 140 | 42.7 | HSS Newsletter N9P5 | 06/01 |
| 37 | Sochon Gul (Lava Tube) | South Korea | Isla Cheju | ? | 1.910 | 3074 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 38 | Cueva del Cascajo (Lava Tube) | Ecuador | Galapagos Islands | Santa Cruz | 1.870 | 3010 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 39 | Pango ya Moshi (Cloud Cave) (Lava Tube) | Kenya | Chyulu Hills | ? | 1.864 | 3000 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 40 | Rainbow's End Cave (Lava Tube) | Kenya | Mt.Susua | Monte Silali | 1.864 | 3000 | 0 | 0.0 | Chris Llyod - Cavers Digest | 04/99 |
| 41 | Cueva de Felipe Reventon (Lava Tube) | Spain | Canarias Island | Tenerife Is. | 1.864 | 3000 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 42 | Ka'eleku Caverns (Lava Tube) | U.S.A. | Hawaii | Maui | 1.772 | 2852 | 738 | 224.9 | Bob Richards e-mail | 12/99 |
| 43 | Lower Uilani Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 1.742 | 2803 | 0 | 0.0 | William Halliday | 8/95 |
| 44 | Falls (Panther) Creek (Lava) Cave (Lava Tube) | U.S.A. | Washington | Skamania | 1.738 | 2797 | 413 | 125.9 | R.L.Crawford-Worlds Longest Lava Tubes | 1982 |
| 45 | Gruta Dos Balcoes (Lava Tube) | Portugal | Azores | Terceira | 1.686 | 2713 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 46 | Catacombs Cave (Lava Tube) | U.S.A. | California | Siskiyou | 1.598 | 2572 | 0 | 0.0 | CRF | 6/27 |
| 47 | Mammoth Cave (Lava Tube) | U.S.A. | California | Modoc | 1.559 | 2509 | 157 | 47.9 | Mike Sims e-mail. Mpped 1984-85 by Bruce Rogers, et al | 6/7 |
| 48 | Yongcheon (Lava Tube) | South Korea | Jeju Island | ? | 1.553 | 2500 | 0 | 0.0 | Descent #190 P135 | 7/6 |
| 49 | Black Pellet Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 1.478 | 2379 | 206 | 62.8 | Doug Medville e-mail | 04/04 |
| 50 | Lava River Cave (Lava Tube) | U.S.A. | Oregon | Deschutes | 1.473 | 2371 | 0 | 0.0 | IUS Comm. on Volcanic Caves news #13 | 06/97 |
| 51 | Post Office Cave (Lava Tube) | U.S.A. | California | Siskiyou | 1.465 | 2358 | 0 | 0.0 | Cascade Caver V26P80 | 10/87 |
| 52 | Cueva de Gallardo (Lava Tube) | Ecuador | Galapagos Islands | Santa Cruz Is. | 1.398 | 2250 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 53 | Pot O' Gold (Lava Tube) | U.S.A. | Idaho | Lincoln | 1.396 | 2247 | 0 | 0.0 | R.L.Crawford-Worlds Longest Lava Tubes | 1982 |
| 54 | Chubby Bunny (Fat Rabbit) Cave (Lava Tube) | U.S.A. | Washington | Skamania | 1.370 | 2205 | 162 | 49.4 | Garry Petrie e-mail | 03/03 |
| 55 | Mitsuike-Ana (Lava Tube) | Japan | Shizuoka | Fujinomiya | 1.368 | 2202 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 56 | Kaumana Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 1.365 | 2197 | 0 | 0.0 | William Halliday | 06/96 |
| 57 | New Cave (Lava Tube) | U.S.A. | Washington | Skamania | 1.354 | 2179 | 137 | 41.8 | Garry Petrie e-mail | 03/03 |
| 58 | Outlaw Cave (Lava Tube) | U.S.A. | New Mexico | Eddy | 1.326 | 2134 | 15 | 4.6 | Dave Belski e-mail | 03/03 |
| 59 | Wa Hol Kul (Lava Tube) | South Korea | Cheju Island | Cho Cheon Eub | 1.284 | 2066 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 60 | Pukalani Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 1.273 | 2049 | 0 | 0.0 | William Halliday | 1993 |
| 61 | Waste Management Pit (Lava Tube) | U.S.A. | Hawaii | Hawaii | 1.247 | 2007 | 125 | 38.1 | Doug Medville e-mail | 3/7 |
| 62 | Cueva de la Finca Kastdalen (Lava Tube) | Ecuador | Galapagos islands | Santa Cruz Is. | 1.243 | 2000 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 63 | Catwalk Cave-Gaping Holes System (lava Tube) | U.S.A. | California | Siskiyou | 1.212 | 1951 | 0 | 0.0 | J.Broeckel e-mail | 09/98 |
| 64 | Caverne Bateau (Lava Tube) | France | Ile de la Reunion | Indian Ocean | 1.187 | 1910 | 112 | 34.0 | Philippe Audra (Spelunca N66) | 1997 |
| 65 | Mathaioni Cave (Lava Tube) | Kenya | Kiboko | Chyulu Hills | 1.181 | 1900 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 66 | Pickings Cave (Lava Tube) | U.S.A. | Washington | Skamania | 1.146 | 1844 | 96 | 29.3 | Garry Petrie e-mail | 03/03 |
| 67 | Cueva de San Marcos (Lava Tube) | Spain | Canarias Island | Tenerife Is. | 1.131 | 1820 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 68 | Surtshellir (Lava Tube) | Iceland | Hallmundarhraun | ? | 1.125 | 1810 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 69 | Ambigua Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 1.096 | 1764 | 960 | 292.6 | Bob Richards e-mail | 11/4 |
| 70 | Cueva de La Atlantida (Tunnel ) (Lava Tube)(Under Water) | Spain | Canarias Island | Lanzarote | 1.072 | 1726 | 171 | 52.1 | Catalogue of cavities from the Canary Islands | 2/8 |
| 71 | Michon Gul (Lava Tube) | South Korea | Cheju Island | Seong San Eub | 1.065 | 1714 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 72 | Ole's Cave (Lava Tube) | U.S.A. | Washington | Skamania | 1.065 | 1714 | 0 | 0.0 | Cascade Caver N26P80 | 10/87 |
| 73 | Ubuvumo Manjari deux (Lava Tube) | Rwanda | Ruhengeri | Mutobo | 1.031 | 1660 | 0 | 0.0 | Michael Laumanns e-mail | 1/5 |
| 74 | Cueva de los Naturalistas (Lava Tube) | Spain | Canarias Island | Lanzarote | 1.019 | 1640 | 0 | 0.0 | www.wec-net.com/english/lavalist-w.html | 10/99 |
| 75 | Sistema de Tigalate, Tubo A (Lava Tube) | Spain | Canarias Island | La Palma Island | 1.014 | 1632 | 0 | 0.0 | Grupo de Espeleologia Tebexcorade - La Palma | 10/5 |
| 76 | Ubuvumo bwa Musanze (longest Seg.) (Lava Tube) | Rwanda | Ruhengeri | Ruhengeri Ville | 0.994 | 1600 | 230 | 70.0 | Michael Laumanns e-mail | 07/03 |
| 77 | Viogelmir (Lava Tube) | Iceland | ? | ? | 0.985 | 1585 | 0 | 0.0 | Icelandic Caving Journal | 1990 |
| 78 | Waste Management Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.939 | 1511 | 170 | 51.8 | Doug Medville e-mail | 3/7 |
| 79 | Ubuvumo bwa Nyirabadogo (Lava Tube) | Rwanda | Gisenyi | Mutura | 0.932 | 1500 | 0 | 0.0 | Atlas - Great Caves of the World | 1989 |
| 80 | Ubuvumo Cyamazera (Lava Tube) | Rwanda | Gisenyi | Mutura | 0.922 | 1484 | 0 | 0.0 | Michael Laumanns e-mail | 1/5 |
| 81 | Ubuvumo Gacinyiro 2 (Lava Tube) | Rwanda | Ruhengeri | Kinigi | 0.913 | 1470 | 131 | 40.0 | Michael Laumanns e-mail | 07/03 |
| 82 | Prairie Dog Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.902 | 1452 | 250 | 76.2 | Doug Medville e-mail | 09/02 |
| 83 | Umm Jirsan System | Saudi Arabia | Madinah | Harrat Khaybar | 0.895 | 1440 | 33 | 10.0 | John Pint e-mail | 10/7 |
| 84 | Hachijo-fuketsu no.1 (Lava Tube) | Japan | Tokyo | Hachijo-jima | 0.872 | 1404 | 0 | 0.0 | W.P.C.S.T. Newsletter N89P12 | SA/02 |
| 85 | Kimikia/Ithundu Cave (Lava Tube) | Kenya | Chyulu Hills | ? | 0.870 | 1400 | 0 | 0.0 | Michael Laumanns e-mail | 08/03 |
| 86 | Cueva de del Parque de la Granja (Lava Tube) | Spain | Canarias Island | Tenerife Is. | 0.854 | 1375 | 0 | 0.0 | Catalogue of cavities from the Canary Islands | 2/8 |
| 87 | Redemption Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.854 | 1374 | 302 | 92.0 | Doug Medville e-mail | 04/04 |
| 88 | Cueva Honda del Bejenado (Lava Tube) | Spain | Canarias Island | La Palma Island | 0.847 | 1363 | 282 | 86.0 | Grupo de Espeleologia Tebexcorade - La Palma | 10/5 |
| 89 | Black Pillar Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.843 | 1357 | 88 | 26.8 | Doug Medville e-mail | 3/7 |
| 90 | Bayliss Cave (Undra System) (Lava Tube) | Australia | North Queensland | Undara V.N.P. | 0.839 | 1350 | 82 | 25.0 | F.Anne & VG Atkinson Mail | 07/01 |
| 91 | Donkey Doo Cave | U.S.A. | Hawaii | Hawaii | 0.833 | 1341 | 178 | 54.3 | Doug Medville e-mail | 04/04 |
| 92 | Hercules Leg-Juniper System (Lava Tube) | U.S.A. | California | Siskiyou | 0.816 | 1313 | 0 | 0.0 | Matthew Reece e-mail | 07/01 |
| 93 | Cueva del Perdido (Lava Tube) | Spain | Canarias Island | La Palma Island | 0.800 | 1288 | 0 | 0.0 | Grupo de Espeleologia Tebexcorade - La Palma | 10/5 |
| 94 | Cody Borehole (Lava Tube) | U.S.A. | Oregon | Deschutes | 0.798 | 1284 | 580 | 176.8 | Garry Petrie | 04/94 |
| 95 | Site 1349 Cave | U.S.A. | Hawaii | Hawaii | 0.790 | 1271 | 110 | 33.5 | Doug Medville e-mail | 04/04 |
| 96 | Folger's Cave (Lava Tube) | U.S.A. | Washington | Skamania | 0.786 | 1265 | 140 | 42.7 | Garry Petrie e-mail | 03/03 |
| 97 | Lava River Cave (Government Cave) (Lava Tube) | U.S.A. | Arizona | Coconino | 0.777 | 1250 | 43 | 13.1 | Tim Maclntyre e-mail | 05/01 |
| 98 | Beer Bottle Cave (Lava Tube) | U.S.A. | Washington | Klickitat | 0.770 | 1239 | 172 | 52.4 | Garry Petrie e-mail | 03/03 |
| 99 | James Brothers Cave (lava Tube) | U.S.A. | California | Siskiyou | 0.764 | 1230 | 0 | 0.0 | William Halliday e-mail | 07/99 |
| 100 | Wooden Ladder Cave | U.S.A. | Hawaii | Hawaii | 0.758 | 1220 | 406 | 123.7 | Doug Medville | 11/6 |
| 101 | Ohe Makai (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.739 | 1189 | 62 | 18.9 | Doug Medville e-mail | 3/7 |
| 102 | Cueva Perdida o Escondida (Lava Tube) | Spain | Canarias Island | Lanzarote | 0.731 | 1176 | 0 | 0.0 | Catalogue of cavities from the Canary Islands | 2/8 |
| 103 | Big Vine Cave | U.S.A. | Hawaii | Hawaii | 0.730 | 1175 | 102 | 31.1 | Doug Medville | 11/6 |
| 104 | Site 16 Cave | U.S.A. | Hawaii | Hawaii | 0.729 | 1173 | 158 | 48.2 | Doug Medville e-mail | 04/04 |
| 105 | Black Ash Cave | U.S.A. | Hawaii | Hawaii | 0.713 | 1147 | 106 | 32.3 | Doug Medville e-mail | 04/04 |
| 106 | Coffee Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.705 | 1135 | 397 | 121.0 | Doug Medville e-mail | 02/03 |
| 107 | South Labyrinth Cave (Lava Tube) | U.S.A. | California | Siskiyou | 0.705 | 1135 | 0 | 0.0 | Matthew Reece e-mail | 07/01 |
| 108 | Ubuvumo Nyiragihima (Lava Tube) | Rwanda | Ruhengeri | Mutobo | 0.693 | 1116 | 203 | 62.0 | Michael Laumanns e-mail | 1/5 |
| 109 | Pe'apa'a (Lava Tube) | Samoa | Upolu | ? | 0.690 | 1110 | 0 | 0.0 | BCRA | 1979 |
| 110 | Skin Mites (Lava Tube) | U.S.A. | Washington | Skamania | 0.678 | 1091 | 37 | 11.3 | Garry Petrie e-mail | 03/03 |
| 111 | Oozing Red Puka (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.677 | 1090 | 153 | 46.6 | Doug Medville e-mail | 02/03 |
| 112 | Kaupulehu Crater Cave | U.S.A. | Hawaii | Hawaii | 0.676 | 1088 | 530 | 161.5 | Peter Bosted e-mail | 1/6 |
| 113 | Skmaniac Cave (Lava Tube) | U.S.A. | Washington | Skamania | 0.668 | 1075 | 86 | 26.2 | Garry Petrie e-mail | 03/03 |
| 114 | Youngs' Lave Tube (Lava Tube) | U.S.A. | Oregon | 0.668 | 1075 | 0 | 0.0 | 1982 NSS Convention Guidebook P.74 | 1982 | |
| 115 | Lava Flats #4 Cave | U.S.A. | Hawaii | Hawaii | 0.664 | 1069 | 28 | 8.5 | Doug Medville e-mail | 04/04 |
| 116 | Lavacicle Cave | U.S.A. | Oregon | ? | 0.663 | 1067 | 0 | 0.0 | NSS Guidebook | 1982 |
| 117 | Dead Bear Cave (Lava Tube) | U.S.A. | Washington | Klickitat | 0.661 | 1064 | 65 | 19.8 | Garry Petrie e-mail | 03/03 |
| 118 | Skylight Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.659 | 1061 | 125 | 38.1 | Doug Medville e-mail | 3/7 |
| 119 | Jar Cave (Lava Tube) | U.S.A. | Washington | Skamania | 0.648 | 1043 | 94 | 28.7 | Garry Petrie e-mail | 03/03 |
| 120 | Lava Brook-Thunderbolt System (Lava Tube) | U.S.A. | California | Siskiyou | 0.648 | 1043 | 0 | 0.0 | Matthew Reece e-mail | 07/01 |
| 121 | Resurrection Cave (Lava Tube) | U.S.A. | Washington | Skamania | 0.645 | 1038 | 60 | 18.3 | Garry Petrie e-mail | 03/03 |
| 122 | Little Red River Cave (Lava Tube) | U.S.A. | Washington | Skamania | 0.641 | 1032 | 406 | 123.7 | Cascade Caver V35N6P45 | 06/96 |
| 123 | Mouflon Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.631 | 1015 | 100 | 30.5 | HSS Newsletter N9P26 | 06/01 |
| 124 | Cueva Honda de Miranda (Lava Tube) | Spain | Canarias Island | La Palma Island | 0.625 | 1006 | 0 | 0.0 | Grupo de Espeleologia Tebexcorade - La Palma | 10/5 |
| 125 | Octapuka (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.623 | 1003 | 87 | 26.5 | Doug Medville e-mail | 02/03 |
| 126 | ThisCave/ThatCave System (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.622 | 1001 | 341 | 103.9 | Stephan Kempe e-mail (On Mauna Kea) | 06/01 |
| 127 | Pauahau Civil Defence Cave (Lava Tube) | U.S.A. | Hawaii | Hawaii | 0.622 | 1001 | 164 | 50.0 | Stephan Kempe e-mail (On Mauna Kea) | 06/01 |
| 128 | Banda-ana (Lava Tube) | Japan | Shizuoka | Fujinomiya | 0.622 | 1001 | 0 | 0.0 | W.P.C.S.T. Newsletter N89P12 | SA/02 |
| 129 | Caverne de la Riviere des Remparts (Lava Tube) | France | Ile de la Reunion | Indian Ocean | 0.621 | 1000 | 0 | 0.0 | Philippe Audra (Spelunca N66) | 1997 |
| 130 | ABC Cave (Lava Tube) | Kenya | Mt.Susua | Chyulu Hills | 0.621 | 1000 | 0 | 0.0 | Michael Laumanns e-mail | 08/03 |
| 131 | Cueva de Chiguergue (Lava Tube) | Spain | Canarias Island | Tenerife Is. | 0.621 | 1000 | 0 | 0.0 | Catalogue of cavities from the Canary Islands | 2/8 |
| 132 | Cueva del Llando de Los Canos (Lava Tube) | Spain | Canarias Island | La Palma Island | 0.621 | 1000 | 0 | 0.0 | Catalogue of cavities from the Canary Islands | 2/8 |
| 133 | Sentinel Cave (Lava Tube) | U.S.A. | California | Siskiyou | 0.621 | 999 | 0 | 0.0 | Matthew Reece e-mail | 07/01 |
| 134 | Trou no.2 de la Pleine des Palmistes (Lava Tube) | France | Ile de la Reunion | Indian Ocean | 0.588 | 947 | 0 | 0.0 | Michael laumanns e-mail | 08/03 |
| 135 | Al-Fahda Cave (Lava Tube) | Jordan | ? | ? | 0.574 | 924 | 0 | 0.0 | www.saudicaves.com/j2005/index.htm | 10/5 |
| 136 | Thanks(giving) Cave (Lava Tube) | U.S.A. | Washington | Skamania | 0.568 | 914 | 61 | 18.6 | Leonard Slack e-mail | 06/00 |
| 137 | Sistema de Tigalate, Tubo B (Lava Tube) | Spain | Canarias Island | La Palma Island | 0.566 | 911 | 0 | 0.0 | Grupo de Espeleologia Tebexcorade - La Palma | 10/5 |
| 138 | Puu Hinai Powerline Cave | U.S.A. | Hawaii | Hawaii | 0.540 | 869 | 98 | 29.9 | Doug Medville e-mail | 04/04 |
| 139 | Free Fall Cave | U.S.A. | Hawaii | Hawaii | 0.481 | 774 | 0 | 0.0 | NSS NEWS V65N10P22 | 9/7 |
| 140 | Sandwich Isle cave | U.S.A. | Hawaii | Hawaii | 0.478 | 769 | 0 | 0.0 | NSS NEWS V65N10P22 | 9/7 |
| 141 | Cow Cave | U.S.A. | Hawaii | Hawaii | 0.463 | 745 | 0 | 0.0 | NSS NEWS V65N10P22 | 9/7 |
| 142 | Hibashi Cave | Saudi Arabia | Makkah | Harrat Nawasif | 0.429 | 690 | 85 | 26.0 | John Pint e-mail | 10/7 |
| 143 | Middle Butte Cave (Lava Tube) | U.S.A. | Idaho | Bingham | 0.382 | 615 | 0 | 0.0 | John Stuckless e-mail | 4/7 |
| 144 | The Great One Crack (Lava Crack) | U.S.A. | Hawaii | Hawaii | 0.378 | 608 | 600 | 182.9 | HSS Newsletter N9P28 | 06/01 |
| 145 | Mad Hatter Cave (Lava Tube) | U.S.A. | California | Shasta | 0.337 | 542 | 0 | 0.0 | NSS NEWS V65N10P20-21 | 10/7 |
| 146 | Shuwaymis Cave | Saudi Arabia | Ha'il | Harrat Ithnayn | 0.329 | 530 | 23 | 7.0 | John Pint e-mail | 10/7 |
| 147 | Glove Cave (Lava Tube) | U.S.A. | California | ? | 0.208 | 335 | 0 | 0.0 | NSS News V65N12P20 | 12/7 |
| 148 | Ghostly Cave | Saudi Arabia | Makkah | Harrat Kishb | 0.199 | 320 | 5 | 1.5 | John Pint e-mail | 10/7 |
| 149 | West Rattlesnake cave (Lava Tube) | U.S.A. | Idaho | Bingham | 0.193 | 311 | 0 | 0.0 | John Stuckless e-mail | 4/7 |
| 150 | bat-infested lava Tube | Ethiopia | Walta Gada | 0.137 | 220 | 0 | 0.0 | Descent (190) P35 | 7/6 | |
| 151 | Rumahah Cave | Saudi Arabia | Ha'il | Harrat Khaybar | 0.129 | 208 | 7 | 2.0 | John Pint e-mail | 10/7 |
| 152 | Kauhako Crater (Vauhako) (Lava Pit) | U.S.A. | Hawaii | Molokai | 0.000 | 0 | 865 | 263.7 | Earl Neller via Halliday(Water filled) | 7/97 |
| 153 | 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 |
| 154 | Cratere Commerson (Lava Pit) | France | Ile de la Reunion | Indian Ocean | 0.000 | 0 | 840 | 256.0 | Philippe Audra (Spelunca N66) | 1997 |
| 155 | Cratre de la Soufriere (Lava Pit) | France | Ile de la Reunion | Indian Ocean | 0.000 | 0 | 610 | 186.0 | Philippe Audra (Spelunca N66) | 1997 |
| 156 | The Great Two Crack (Lava Crack) | U.S.A. | Hawaii | Hawaii | 0.000 | 0 | 520 | 158.5 | HSS Newsletter Spring 2006 | 4/6 |