Compiled by Doug Medville, Bob Gulden & Others November 2022
Updated by Paul Burger December 14, 2022

Send updates and corrections to Cavemonpaul at hotmail.com

Copyright 2022 NSS Geo2, Paul Burger NSS 26452, FE, CM
Do not ask for cave locations, I will not give them out.

	Cave Name	Country/State	County	Length (ft)	Length (mi)	Length (m)	Depth (ft)	Depth (m)	Reference	comment
1	Christmas Canyon Cave	WA	Cowlitz	5400	1.023	1645.92	0	0	Gary Petrie FB	mudflow beneath lava
2	Scotts Cave	WA	Skamania	5192	0.983	1582.52	0	0	Garry Petrie	12,620 with Lava Tube
3	Hakikar Cave	Israel	Dead Sea	4567	0.865	1392	123	37.5	Boaz Langford	Map
4	de la Liebre	Argentina	Rodeo san Juan	4019	0.761	1225	200.1	61	Cuerdas Mendy
5	B&B Caverns	NM	San Juan	2759	0.523	821.436	339	103.33	D.Medville
6	Anvil Points Claystone C.	CO	Garfield	2063	0.391	628.802	187	57	D. Wolfe, RMC Vol 24, no. 1
7	Caverna Sol Dentro o Gruta Deseada	Argentina	Rodeo san Juan	1824.1	0.345	556	0	0	Dino Mendy
8	Grotte Garrigues (Laterite)	Guinea	Fouta-Djallon	1640.4	0.311	500	0	0	Atlas of the Great Caves and Karst of Africa Part 1 P134	Laterite
9	Caverna Espelaion Seis	Argentina	Rodeo san Juan	1603.3	0.304	488.7	0	0	Dino Mendy
10	Marzev Kidron	Israel	Dead Sea	1572	0.298	476.146	0	0	Boaz Langford
11	Dragon's Tail Cave	CO	Delta	1467	0.278	447.14	252	76.81	Matt Crass
12	Stairstep Canyon C.	NM	San Juan	1181	0.224	359.969	331	100.89	D. Medville, B. Richards
13	Hidden Cave	CA	San Diego	1154	0.219	351.739	0	0	B. Richards, Cal Cave Vol 39, no. 2
14	Officers Cave	OR	Grant	1132	0.214	345.034	0	0	W.R. Halliday, Ency. Of Caves, pg 591
15	Carey's Big Mud C.	CA	San Diego	1120	0.212	341.376	51	15.54	B. Richards, Cal Cave Vol 39, no. 2
16	Rock Pigeon Cave	CO	Montrose	1058	0.200	322.5	113	34	NSS News Aug-2022, Vol.80 #8
17	Caverna Los Vascos	Argentina	Rodeo san Juan	1044.6	0.198	318.4	242.8	74	Dino Mendy
18	Chasm Cave	CA	San Diego	1010	0.191	307.848	24	7.32	B. Richards, Cal Cave Vol 39, no. 2
19	Lua Lolo Piping Cave	HI	Molokai	1000	0.19	305	?	?	B. Richards, Ziegler et al., "New Fossil Bat from Hawaii" American Museum Novitates #3854 March-2016
20	Kemach Cave	Israel	Dead Sea	899	0.17	274	73.8	22.49	Boaz Langford
21	Hidden Canyon Cave	CA	Riverside	879	0.166	267.919	128	39.01	B. Richards, The Explorer, June 1984
22	Pipe Dream Cave	CO	Mesa	805	0.152	245.364	73	22.25	D. Medville
23	Upper Dominguez Cave	CO	Mesa	761	0.144	231.953	135	41.15	D. Medville
24	Kiel Cave	CA	Napa	750	0.142	228.6	124	37.8	Jared Snyder	Clay
25	Midden Cave	CO	Montrose	741	0.14	225.857	96	29.26	D. Medville
26	Mind Bender Cave	NM	San Juan	738	0.14	224.942	54	16.46	D. Medville
27	Lower Dominguez Cave	CO	Mesa	717	0.136	218.542	136	41.45	D. Medville
28	Pipeline Cave	CO	Garfield	668	0.127	203.606	95	28.96	D. Medville
29	Cathedral Canyon C.	NM	San Juan	666	0.126	202.997	77	23.47	D. Medville, B. Richards
30	Magnificent Morrison Cave	CO	Delta	657	0.124	200.254	64	19.51	D. Medville
31	Peach Bear Cave	CO	Delta	631	0.12	192.329	49	14.94	Matt Crass
32	Little Mud Cave	CA	San Diego	604	0.114	184.099	0	0
33	Majestic Canyon C.	NM	San Juan	601	0.114	183.185	155	47.24	D. Medville, B. Richards
34	E-Ticket C.	CA	San Diego	583	0.11	177.698	38	11.58	B. Richards, Cal Cave Vol 39, no. 2
35	King Kutz Cave	NM	San Juan	576	0.109	175.565	145	44.2	D. Medville
36	Canyon Climb Cave	CO	Delta	572	0.108	174.346	156	47.55	D. Medville
37	Blue Beer Cap Cave	NM	San Juan	546	0.103	166.421	56	17.07	D. Medville
38	Slickrock C.	CO	Mesa	527	0.1	160.63	59	17.98	D. Medville
39	Finale Cave	CO	Mesa	499	0.095	152.095	65	19.81	R. DeLano, RMC Vol 13, no. 1
40	Cobble Cave	CO	Delta	468	0.089	142.646	108	32.92	D. Medville
41	Clay Gully Cave	CO	Montrose	460	0.087	140.208	68	20.73	D. Medville
42	Raven Cave	CO	Mesa	452	0.086	137.77	57	17.37	D. Medville
43	Hidden Canyon Cave	NM	San Juan	448	0.085	136.55	30	9.14	D. Medville, B. Richards
44	Bedding Plane C.	CA	San Diego	441	0.084	134.417	57	17.37	B. Richards, Cal Cave Vol 39, no. 2
45	Svyataya Cave	Russia	Gatchina	427	0.081	130.15	0	0	Euro Speleo Magazine p46 1/1/12	sandstone
46	Mudnificent Cave	NM	San Juan	425	0.08	129.54	66	20.12	D. Medville
47	May Day Cave	NM	San Juan	420	0.08	128.016	115	35.05	D. Medville
48	Old Spanish Trail C.	CA	Inyo	415	0.079	126.492	23	7.01	B. Szukalski
49	Maybe Cave	NM	San Juan	415	0.079	128.016	0	0	D. Medville
50	Wedged Rock C.	CO	Mesa	410	0.078	124.968	61	18.59	D. Medville
51	Mesa C.	CO	Mesa	398	0.075	121.31	57	17.37	D. Medville
52	Tabeguache-Zephyr C.	CO	Mesa	397	0.075	121.006	32	9.75	D. G. Davis, RMC Vol 9, no. 2
53	Cold Climb Cave	NM	San Juan	394	0.075	120.091	119	36.27	D.Medville
54	Skylight Cave	CA	San Diego	389	0.074	118.567	0	0	B. Richards, Cal Cave Vol 39, no. 2
55	Double Ladder Cave	NM	San Juan	362	0.069	110.338	113	34.44	D. Medville
56	Coaled Comfort C.	NM	San Juan	362	0.069	110.338	36	10.97	D. Medville, B. Richards
57	Wrecked Car Canyon Cave	NM	San Juan	356	0.067	108.509	85	25.91	D. Medville, B. Richards, C. Vesely
58	Climbdown Cave	CO	Montrose	354	0.067	107.899	50	15.24	D. Medville
59	Amargosa River Cave #2	CA	Inyo	344	0.065	104.851	22	6.71	B. Szukalski
60	Coyote Cave	CO	Montrose	340	0.064	103.632	65	19.81	D.Medville
61	Canyoneering Cave	NM	San Juan	337	0.064	102.718	0	0	D.Medville, C.Vesely
62	Escalante C.	CO	Delta	336	0.064	102.413	34	10.36	D. Medville
63	Pestera în Loess din V.Lui Mos Stoian	Romania	.	334.6	0.063	102	42.7	13.01	Liviu Valenas	Loess
64	Footprint C.	CA	San Diego	334	0.063	101.803	38	11.58	B. Richards, Cal Cave Vol 39, no. 2
65	Big Mud Flow Cave	CA	San Diego	329	0.062	100.279	0	0	C. Vesely
66	?? (Medina River Cave)	TX	Bexar	300	0.057	91.44	0	0	Geary Schindel	Soil
67	Kateng Boko	Burkina Faso	Oubitrenga	131	0.025	40	0	0	Atlas of the Great Caves and Karst of Africa part 1	Formed in Laterite
68	Caverna del Indio	Argentina	Rodeo san Juan	3.2	0.001	0.984	0	0	Dino Mendy