WORLDS LONGEST LAVA TUBES   Compiled by: Bob Gulden - July 02, 2010  
Send updates and corrections to caverbob@aol.com  
The NSS Geo2 Long & Deep Caves Web Site is at http://www.caverbob.com           Copyright 2010 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 Kazumura Cave                      U.S.A. Hawaii Hawaii 40.700 65500 3614 1101.5 HSS Newsletter N9P7 06/01
2 Hualalai Ranch Cave                U.S.A. Hawaii Hawaii 17.265 27785 1449 441.7 Doug Medville e-mail Mar-07
3 Kipuka Kanohina (Kula Kai Caverns)  U.S.A. Hawaii Hawaii 16.500 26554 762 232.3 Bob Richards e-mail Nov-04
4 Emesine Cave (1881 System)         U.S.A. Hawaii Hawaii 12.890 20744 1433 436.8 Don Coons e-mail 03/02
5 Cueva del Viento-cueva del Sobrado  Spain Canarias Island Tenerife Is. 10.583 17032 1837 560.0 Jose Luis Membrado e-mail Jul-08
6 Pahoa Cave(s) (segmentation??)     U.S.A. Hawaii Hawaii 9.942 16000 1150 350.5 Lava Tube Flow e-mails May-05
7 Bilemot Gul                        South Korea Isla Cheju ? 7.300 11749 0 0.0 Chris Llyod - Cavers Digest 04/99
8 Hue Hue Cave                       U.S.A. Hawaii Hawaii 6.711 10800 1623 494.7 Stephan Kempe 10/99
9 Leviathan (longest segment)             Kenya Chyulu Hills ? 5.687 9152 1339 408.0 Michael Laumanns e-mail 08/03
10 Manjang Gul                        South Korea Isla Cheju ? 5.548 8928 0 0.0 Chris Llyod - Cavers Digest 04/99
11 Keala Cave                         U.S.A. Hawaii Hawaii 5.410 8707 610 185.9 Stephan Kempe, IUS Com. on Vol.Cave NL 12/99
12 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 Jun-10
13 Pueo Cave            U.S.A. Hawaii Hawaii 4.008 6450 337 102.7 Doug Medville e-mail Oct-06
14 Cueva de Don Justo                 Spain Canarias Island El Hierro Island 3.924 6315 469 143.0 Chris Llyod - Cavers Digest 04/99
15 Ferrocarril-Mina Inferior          Mexico Morelos Volcan Suchioc 3.851 6197 236 72.0 Chris Llyod - Cavers Digest 04/99
16 Complejo de la Cueva de los Jameos - Verdes     Spain Canarias Island Lanzarote 3.790 6100 984 300.0 Catalogue of cavities from the Canary Islands Feb-08
17 Lama Lua System             U.S.A. Hawaii Hawaii 3.447 5547 617 188.1 Doug Medville e-mail 04/04
18 Gruta das Torres Pico              Portugal Azores ? 3.380 5439 0 0.0 Chris Llyod - Cavers Digest 04/99
19 Iglesia-Mina Superior              Mexico Morelos Volcan Suchioc 3.197 5145 177 54.0 Chris Llyod - Cavers Digest 04/99
20 Kaupulehu System                   U.S.A. Hawaii Hawaii 3.077 4952 527 160.6 Doug Medville e-mail 04/03
21 Catacomb Cave                      U.S.A. Hawaii Hawaii 3.065 4933 190 57.9 Doug Medville e-mail 02/03
22 Susan Gul                          South Korea Isla Cheju ? 2.905 4675 0 0.0 Chris Llyod - Cavers Digest 04/99
23 Ubuvumo Bibihonga             Rwanda Rubavu Kanzenze 2.815 4530 0 0.0 Michael Laumanns list from IUS Commission on Volcanic Caves Jun-07
24 Under the Wall Cave                U.S.A. Hawaii Hawaii 2.736 4403 464 141.4 Doug Medville e-mail 10/99
25 Deadhorse Cave                     U.S.A. Washington Skamania 2.735 4402 192 58.5 Garry Petrie e-mail 03/03
26 Gypsum Cave                        U.S.A. Idaho Lincoln 2.682 4316 138 42.1 Tom Miller e-mail 09/98
27 Surtshellir-Stepanshellir          Iceland ? ? 2.672 4300 0 0.0 Chris Llyod - Cavers Digest 04/99
28 Waste Management System      U.S.A. Hawaii Hawaii 2.628 4229 125 38.1 Doug Medville e-mail Mar-09
29 John Martin Cave                   U.S.A. Hawaii Hawaii 2.584 4159 0 0.0 IOS Comm. on Volcanic Caves News #13 06/97
30 Erdaobeihe China Jilin ? 2.485 4000 0 0.0 Atlas Great Caves of the World 1989
31 Ape Cave                           U.S.A. Washington Skamania 2.500 3983 598 182.3 Garry Petrie e-mail 03/03
32 Umi'i Manu System                  U.S.A. Hawaii Hawaii 2.415 3887 1869 569.7 Doug Medville 02/00
33 Dynamited(Blasted)(Lemei Road)Cave  U.S.A. Washington Skamania 2.338 3763 325 99.1 Garry Petrie e-mail 03/03
34 Two Owl Cave      U.S.A. Hawaii Hawaii 2.325 3742 380 115.8 Doug Medville e-mail Apr-10
35 Duck Creek Lava Tube               U.S.A. Utah Kane 2.283 3674 300 91.4 R.L.Crawford-Worlds Longest Lava Tubes 1982
36 Big Red Cave                       U.S.A. Hawaii Hawaii 2.241 3607 760 231.6 Doug Medville e-mail 09/02
37 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
38 Ana Pe'ape'a at Salamumu Western Samoa Upolu Island Salamumu 2.167 3487 243 74.0 Tom Lliffe e-mail Jan-09
39 Manu Nui Lava Tube           U.S.A. Hawaii Hawaii 2.150 3460 1143 348.4 NSS NEWS V65N10P21 Sep-07
40 Ubuvumo Nyabikuri-Ruri             Rwanda Ruhengeri Bukamba 2.103 3384 472 144.0 Michael Laumanns e-mail 07/03
41 "D"Road Cave (Tree Cast, Pole 46)   U.S.A. Hawaii Hawaii 1.976 3180 140 42.7 HSS Newsletter N9P5 06/01
42 Breached Wall Cave      U.S.A. Hawaii Hawaii 1.930 3106 0 0.0 Doug Medville e-mail Mar-09
43 Sochon Gul                         South Korea Isla Cheju ? 1.910 3074 0 0.0 Chris Llyod - Cavers Digest 04/99
44 Cueva del Cascajo                  Ecuador Galapagos Islands Santa Cruz 1.870 3010 0 0.0 Chris Llyod - Cavers Digest 04/99
45 Pango ya Moshi (Cloud Cave)             Kenya Chyulu Hills ? 1.864 3000 0 0.0 Chris Llyod - Cavers Digest 04/99
46 Rainbow's End Cave                      Kenya Mt.Susua Monte Silali 1.864 3000 0 0.0 Chris Llyod - Cavers Digest 04/99
47 Cueva de Felipe Reventon           Spain Canarias Island Tenerife Is. 1.864 3000 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
48 Ka'eleku Caverns                   U.S.A. Hawaii Maui 1.772 2852 738 224.9 Bob Richards e-mail 12/99
49 Lower Uilani Cave                  U.S.A. Hawaii Hawaii 1.742 2803 0 0.0 William Halliday 8/95
50 Falls (Panther) Creek (Lava) Cave   U.S.A. Washington Skamania 1.738 2797 413 125.9 R.L.Crawford-Worlds Longest Lava Tubes 1982
51 Gruta Dos Balcoes                  Portugal Azores Terceira 1.686 2713 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
52 Upper  Owl Cave      U.S.A. Hawaii Hawaii 1.677 2699 390 118.9 Doug Medville e-mail Apr-10
53 The Catacombs(Cave)  (LeBe Nat;l Mon.)                  U.S.A. California Siskiyou 1.603 2580 132 40.2 Liz Wolf & Joke Vansweevelt Oct-10
54 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 Jun-07
55 Yongcheon                        South Korea Jeju Island ? 1.553 2500 0 0.0 Descent #190 P135 Jul-06
56 Black Pellet Cave                  U.S.A. Hawaii Hawaii 1.478 2379 206 62.8 Doug Medville e-mail 04/04
57 Lava River Cave                    U.S.A. Oregon Deschutes 1.473 2371 150 45.7 IUS Comm. on Volcanic Caves news #13 06/97
58 Post Office Cave                   U.S.A. California Siskiyou 1.465 2358 0 0.0 Cascade Caver V26P80 10/87
59 Cueva de Gallardo                  Ecuador Galapagos Islands Santa Cruz Is. 1.398 2250 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
60 Pot O' Gold                        U.S.A. Idaho Lincoln 1.396 2247 0 0.0 R.L.Crawford-Worlds Longest Lava Tubes 1982
61 Chubby Bunny (Fat Rabbit) Cave     U.S.A. Washington Skamania 1.370 2205 162 49.4 Garry Petrie e-mail 03/03
62 Mitsuike-Ana                            Japan Shizuoka Fujinomiya 1.368 2202 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
63 Kaumana Cave                       U.S.A. Hawaii Hawaii 1.365 2197 0 0.0 William Halliday 06/96
64 New Cave                           U.S.A. Washington Skamania 1.354 2179 137 41.8 Garry Petrie e-mail 03/03
65 Outlaw Cave                        U.S.A. New Mexico Eddy 1.326 2134 15 4.6 Dave Belski e-mail 03/03
66 Catwalk Cave-Gaping Holes System   U.S.A. California Siskiyou 1.316 2118 0 0.0 Bruce Rogers e-mail Jan-10
67 Wa Hol Kul                         South Korea Cheju Island Cho Cheon Eub 1.284 2066 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
68 Pukalani Cave                      U.S.A. Hawaii Hawaii 1.273 2049 0 0.0 William Halliday 1993
69 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
70 Caverne Bateau                     France Ile de la Reunion Indian Ocean 1.187 1910 112 34.0 Philippe Audra (Spelunca N66) 1997
71 Mathaioni Cave                     Kenya Kiboko Chyulu Hills 1.181 1900 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
72 Pickings Cave                      U.S.A. Washington Skamania 1.146 1844 96 29.3 Garry Petrie e-mail 03/03
73 Surtshellir                        Iceland Hallmundarhraun ? 1.125 1810 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
74 Ambigua Cave                       U.S.A. Hawaii Hawaii 1.096 1764 960 292.6 Bob Richards e-mail Nov-04
75 Cueva de La Atlantida (Tunnel )   (Under Water) Spain Canarias Island Lanzarote 1.072 1726 171 52.1 Catalogue of cavities from the Canary Islands Feb-08
76 Michon Gul                         South Korea Cheju Island Seong San Eub 1.065 1714 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
77 Ole's Cave                         U.S.A. Washington Skamania 1.065 1714 0 0.0 Cascade Caver N26P80 10/87
78 Ubuvumo Manjari deux            Rwanda Ruhengeri Mutobo 1.031 1660 0 0.0 Michael Laumanns e-mail Jan-05
79 Cueva de los Naturalistas          Spain Canarias Island Lanzarote 1.019 1640 0 0.0 www.wec-net.com/english/lavalist-w.html 10/99
80 Sistema de Tigalate, Tubo A             Spain Canarias Island La Palma Island 1.014 1632 0 0.0 Grupo de Espeleologia Tebexcorade - La Palma Oct-05
81 Ubuvumo bwa Musanze (longest Seg.)  Rwanda Ruhengeri Ruhengeri Ville 0.994 1600 230 70.0 Michael Laumanns e-mail 07/03
82 Viogelmir                          Iceland ? ? 0.985 1585 0 0.0 Icelandic Caving Journal 1990
83 Bobcat Cave      U.S.A. California Siskiyou 0.973 1566 0 0.0 Peter Bosted Jul-09
84 Lost Axe Cave      U.S.A. Hawaii Hawaii 0.942 1516 188 57.3 Doug Medville e-mail Apr-10
85 Ubuvumo bwa Nyirabadogo            Rwanda Gisenyi Mutura 0.932 1500 0 0.0 Atlas - Great Caves of the World 1989
86 Ubuvumo Cyamazera            Rwanda Gisenyi Mutura 0.922 1484 0 0.0 Michael Laumanns e-mail Jan-05
87 Ubuvumo Gacinyiro 2                Rwanda Ruhengeri Kinigi 0.913 1470 131 40.0 Michael Laumanns e-mail 07/03
88 Ana Pe'ape'a in the Togitogiga Park Western Samoa Upolu Island Togitogiga Park 0.907 1459 0 0.0 Tom Lliffe e-mail Jan-09
89 Prairie Dog Cave                   U.S.A. Hawaii Hawaii 0.902 1452 250 76.2 Doug Medville e-mail 09/02
90 Umm Jirsan System      Saudi Arabia Madinah Harrat Khaybar 0.895 1440 33 10.0 John Pint e-mail Oct-07
91 Cueva de San Marcos                Spain Canarias Island Tenerife Is. 0.879 1415 187 57.0 www.wec-net.com/english/lavalist-w.html 10/99
92 Hachijo-fuketsu no.1                    Japan Tokyo Hachijo-jima 0.872 1404 0 0.0 W.P.C.S.T. Newsletter N89P12 SA/02
93 Kimikia/Ithundu Cave               Kenya Chyulu Hills ? 0.870 1400 0 0.0 Michael Laumanns e-mail 08/03
94 Cueva de del Parque de la Granja      Spain Canarias Island Tenerife Is. 0.854 1375 0 0.0 Catalogue of cavities from the Canary Islands Feb-08
95 Redemption Cave           U.S.A. Hawaii Hawaii 0.854 1374 302 92.0 Doug Medville e-mail 04/04
96 Cueva Honda del Bejenado               Spain Canarias Island La Palma Island 0.847 1363 282 86.0 Grupo de Espeleologia Tebexcorade - La Palma Oct-05
97 Black Pillar Cave      U.S.A. Hawaii Hawaii 0.843 1357 88 26.8 Doug Medville e-mail Mar-07
98 Bayliss Cave (Undra System)        Australia North Queensland Undara V.N.P. 0.839 1350 82 25.0 F.Anne & VG Atkinson Mail 07/01
99 Donkey Doo Cave      U.S.A. Hawaii Hawaii 0.833 1341 178 54.3 Doug Medville e-mail 04/04
100 Hercules Leg-Juniper System        U.S.A. California Siskiyou 0.816 1313 0 0.0 Matthew Reece e-mail 07/01
101 Cueva del Perdido               Spain Canarias Island La Palma Island 0.800 1288 0 0.0 Grupo de Espeleologia Tebexcorade - La Palma Oct-05
102 Cody Borehole                      U.S.A. Oregon Deschutes 0.798 1284 580 176.8 Garry Petrie 04/94
103 Site 1349 Cave      U.S.A. Hawaii Hawaii 0.790 1271 110 33.5 Doug Medville e-mail 04/04
104 Folger's Cave                      U.S.A. Washington Skamania 0.786 1265 140 42.7 Garry Petrie e-mail 03/03
105 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 Jul-09
106 Lava River Cave (Government Cave)  U.S.A. Arizona Coconino 0.777 1250 43 13.1 Tim Maclntyre e-mail 05/01
107 Beer Bottle Cave                   U.S.A. Washington Klickitat 0.770 1239 172 52.4 Garry Petrie e-mail 03/03
108 James Brothers Cave                U.S.A. California Siskiyou 0.764 1230 0 0.0 William Halliday e-mail 07/99
109 Wooden Ladder Cave      U.S.A. Hawaii Hawaii 0.758 1220 406 123.7 Doug Medville Nov-06
110 Ohe Makai          U.S.A. Hawaii Hawaii 0.739 1189 62 18.9 Doug Medville e-mail Mar-07
111 Cueva Perdida o Escondida          Spain Canarias Island Lanzarote 0.731 1176 0 0.0 Catalogue of cavities from the Canary Islands Feb-08
112 Big Vine Cave      U.S.A. Hawaii Hawaii 0.730 1175 102 31.1 Doug Medville Nov-06
113 Site 16 Cave      U.S.A. Hawaii Hawaii 0.729 1173 158 48.2 Doug Medville e-mail 04/04
114 El Calderon Bat Cave (Truckits Bat Cave)  (El Malpais NM U.S.A. New Mexico Ciboia 0.728 1172 73 22.3 Bruce Rogers May-91
115 Black Ash Cave      U.S.A. Hawaii Hawaii 0.713 1147 106 32.3 Doug Medville e-mail 04/04
116 South Labyrinth Cave               U.S.A. California Siskiyou 0.705 1135 0 0.0 Matthew Reece e-mail 07/01
117 Coffee Cave                        U.S.A. Hawaii Hawaii 0.705 1135 397 121.0 Doug Medville e-mail 02/03
118 Ubuvumo Nyiragihima             Rwanda Ruhengeri Mutobo 0.693 1116 203 62.0 Michael Laumanns e-mail Jan-05
119 Pe'apa'a                Samoa Upolu ? 0.690 1110 0 0.0 BCRA 1979
120 Skin Mites                         U.S.A. Washington Skamania 0.678 1091 37 11.3 Garry Petrie e-mail 03/03
121 Oozing Red Puka                    U.S.A. Hawaii Hawaii 0.677 1090 153 46.6 Doug Medville e-mail 02/03
122 Kaupulehu Crater Cave      U.S.A. Hawaii Hawaii 0.676 1088 530 161.5 Peter Bosted e-mail Jan-06
123 Youngs' Lave Tube                  U.S.A. Oregon ? 0.668 1075 0 0.0 1982 NSS Convention Guidebook P.74 1982
124 Skmaniac Cave                      U.S.A. Washington Skamania 0.668 1075 86 26.2 Garry Petrie e-mail 03/03
125 Lava Flats #4 Cave      U.S.A. Hawaii Hawaii 0.664 1069 28 8.5 Doug Medville e-mail 04/04
126 Lavacicle Cave      U.S.A. Oregon ? 0.663 1067 0 0.0 NSS Guidebook 1982
127 Dead Bear Cave                     U.S.A. Washington Klickitat 0.661 1064 65 19.8 Garry Petrie e-mail 03/03
128 Skylight Cave      U.S.A. Hawaii Hawaii 0.659 1061 125 38.1 Doug Medville e-mail Mar-07
129 Jar Cave                           U.S.A. Washington Skamania 0.648 1043 94 28.7 Garry Petrie e-mail 03/03
130 Resurrection Cave                  U.S.A. Washington Skamania 0.645 1038 60 18.3 Garry Petrie e-mail 03/03
131 Little Red River Cave              U.S.A. Washington Skamania 0.641 1032 406 123.7 Cascade Caver V35N6P45 06/96
132 Mouflon Cave                       U.S.A. Hawaii Hawaii 0.631 1015 100 30.5 HSS Newsletter N9P26 06/01
133 Skeleton Cave     U.S.A. Oregon Deschutes 0.628 1011 100 30.5 Geology of Selected L.T.in Bend Oregon 1971
134 Cueva Honda de Miranda              Spain Canarias Island La Palma Island 0.625 1006 0 0.0 Grupo de Espeleologia Tebexcorade - La Palma Oct-05
135 Octapuka                           U.S.A. Hawaii Hawaii 0.623 1003 87 26.5 Doug Medville e-mail 02/03
136 ThisCave/ThatCave System           U.S.A. Hawaii Hawaii 0.622 1001 341 103.9 Stephan Kempe e-mail (On Mauna Kea) 06/01
137 Pauahau Civil Defence Cave         U.S.A. Hawaii Hawaii 0.622 1001 164 50.0 Stephan Kempe e-mail (On Mauna Kea) 06/01
138 Banda-ana                               Japan Shizuoka Fujinomiya 0.622 1001 0 0.0 W.P.C.S.T. Newsletter N89P12 SA/02
139 Caverne de la Riviere des Remparts  France Ile de la Reunion Indian Ocean 0.621 1000 0 0.0 Philippe Audra (Spelunca N66) 1997
140 ABC Cave                           Kenya Mt.Susua Chyulu Hills 0.621 1000 0 0.0 Michael Laumanns e-mail 08/03
141 Cueva de Chiguergue      Spain Canarias Island Tenerife Is. 0.621 1000 0 0.0 Catalogue of cavities from the Canary Islands Feb-08
142 Cueva del Llando de Los Canos        Spain Canarias Island La Palma Island 0.621 1000 0 0.0 Catalogue of cavities from the Canary Islands Feb-08
143 Sentinel Cave                      U.S.A. California Siskiyou 0.621 999 0 0.0 Matthew Reece e-mail 07/01
144 Aluminum Ladder Cave      U.S.A. Hawaii Hawaii 0.592 953 95 29.0 Doug Medville e-mail Apr-10
145 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 08/03
146 Al-Fahda Cave                            Jordan ? ? 0.574 924 0 0.0 www.saudicaves.com/j2005/index.htm Oct-05
147 Thanks(giving) Cave                U.S.A. Washington Skamania 0.568 914 61 18.6 Leonard Slack e-mail 06/00
148 Sistema de Tigalate, Tubo B               Spain Canarias Island La Palma Island 0.566 911 0 0.0 Grupo de Espeleologia Tebexcorade - La Palma Oct-05
149 Crystal Ice Cave (LBNM) U.S.A. California Siskiyou 0.547 881 0 0.0 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers Jan-10
150 Puu Hinai Powerline Cave      U.S.A. Hawaii Hawaii 0.540 869 98 29.9 Doug Medville e-mail 04/04
151 cueva de Dona Otilla Argentina Mendoza ? 0.521 838 0 0.0 Atlas - Great Caves of the World 1989
152 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 Jan-09
153 Free Fall Cave      U.S.A. Hawaii Hawaii 0.481 774 0 0.0 NSS NEWS V65N10P22 Sep-07
154 Sandwich Isle cave      U.S.A. Hawaii Hawaii 0.478 769 0 0.0 NSS NEWS V65N10P22 Sep-07
155 Kau Cave      U.S.A. Hawaii Hawaii 0.463 745 0 0.0 NSS NEWS V65N10P22 Sep-07
156 Hibashi Cave      Saudi Arabia Makkah Harrat Nawasif 0.429 690 85 26.0 John Pint e-mail Oct-07
157 Cry Wolf Cave U.S.A. Washington Klickitat 0.402 647 0 0.0 NSS News V66N7P27 Jul-08
158 Middle Butte Cave      U.S.A. Idaho Bingham 0.382 615 0 0.0 John Stuckless e-mail Apr-07
159 The Great One Crack                  (Lava Crack) U.S.A. Hawaii Hawaii 0.378 608 600 182.9 HSS Newsletter N9P28 06/01
160 Mad Hatter Cave   U.S.A. California Shasta 0.337 542 0 0.0 NSS NEWS V65N10P20-21 Oct-07
161 Shuwaymis Cave      Saudi Arabia Ha'il Harrat Ithnayn 0.329 530 23 7.0 John Pint e-mail Oct-07
162 Hopkins Chocolate Cave      LBNM     U.S.A. California Siskiyou 0.322 518 66 20.1 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers Jul-09
163 Four Balcony Pit    U.S.A. California Siskiyou 0.289 465 0 0.0 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers Jan-10
164 Ana Pe'ape'a at Tapuele'ele Western Samoa Savai'I Tapuele'ele 0.230 370 243 74.0 Tom Lliffe e-mail Jan-09
165 Mitertyte Hall  (LBNM)     U.S.A. California Siskiyou 0.215 346 49 14.8 Bruce Rogers & Pat Helton, CRF Lava Beds Ops Managers Jan-10
166 Ana o le Malie Western Samoa Savai'I 0.213 342 0 0.0 Tom Lliffe e-mail Jan-09
167 Glove Cave    U.S.A. California ? 0.208 335 0 0.0 NSS News V65N12P20 Dec-07
168 Ghostly Cave      Saudi Arabia Makkah Harrat Kishb 0.199 320 5 1.5 John Pint e-mail Oct-07
169 Ana Pe'ape'a at Safune Western Samoa Savai'I Safune 0.197 317 0 0.0 Tom Lliffe e-mail Jan-09
170 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 Jan-10
171 West Rattlesnake cave     U.S.A. Idaho Bingham 0.193 311 0 0.0 John Stuckless e-mail Apr-07
172 bat-infested lava Tube      Ethiopia ? Walta Gada 0.137 220 0 0.0 Descent (190) P35 Jul-06
173 Rumahah Cave      Saudi Arabia Ha'il Harrat Khaybar 0.129 208 7 2.0 John Pint e-mail Oct-07
x Cratere Commerson                  (Lava Pit) France Ile de la Reunion Indian Ocean 0.000 0 840 256.0 Philippe Audra (Spelunca N66) 1997
x Cratre de la Soufriere             (Lava Pit) France Ile de la Reunion Indian Ocean 0.000 0 610 186.0 Philippe Audra (Spelunca N66) 1997
x Kauhako Crater  (Vauhako)         (Lava Pit) U.S.A. Hawaii Molokai 0.000 0 865 263.7 Earl Neller via Halliday(Water filled) 7/97
x 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
x The Great Two Crack                  (Lava Crack) U.S.A. Hawaii Hawaii 0.000 0 520 158.5 HSS Newsletter Spring 2006 Apr-06