USA DEEPEST (no Lava) CAVES   Compiled by: Bob Gulden - August 21, 2022
Caves Mapped/Surveyed with 350+ feet of vertical
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The NSS Geo2 Long & Deep Caves Web Site is at http://www.caverbob.com           Copyright 2022 NSS Geo2, Bob Gulden NSS#13188L,F,CM
Do not ask for cave locations, I will not give them out.
TYPE: CT=CHALK & TUFA & Laterite , C=CONGLOMERATE & Schist, G=GYPSUM, L=LAVA, Q=SANDSTONE & QUARTZITE, S=SALT, T=TALUS, BOULDER & GRANITE, UW=UNDERWATER
 
      LENGTH DEPTH    
TYPE RANK CAVE NAME STATE COUNTY MILES METERS FEET METERS SOURCE DATE
- 1 Tears of the Turtle Cave Montana Flathead 1.488 2394.80 1863.0 567.84 Jason Ballensky & Peter Johnson e-mail 08/19
- 2 Lechuguilla Cave   (C.C.N.P.) New Mexico Eddy 150.400 242045.33 1588.6 484.20 Hazel Barton e-mail 01/20
- 3 Virgil The Turtle's Great House Cave Montana Flathead 1.022 1644.75 1586.0 483.41 Bodenhamer, Ballensky, Rykwalder, Sainsbury via e-mail 07/16
- 4 Columbine Crawl Wyoming Teton 2.301 3703.10 1551.0 472.74 Warren Anderson e-mail 01/16
- 5 Great EX(pectations) Cave Wyoming Washakie 7.854 12639.79 1408.0 429.16 NSS News V44N6 (Peter Shifflett) 06/86
- 6 Loaded Dice Cave Wyoming Teton 1.048 1687.23 1395.7 425.42 Bridger-Teton Cave Project 9/21
- 7 Main Drain Cave Utah Cache 2.530 4071.64 1306.0 398.07 Tony Grove Cave Project 08/16
- 8 Omega System Virginia Wise 29.430 47362.99 1263.0 384.96 Mike Ficco e-mail 06/16
- 9 Bigfoot Cave California Siskiyou 16.250 26151.84 1205.0 367.28 Scott Linn e-mail 10/16
- 10 Neffs Canyon Cave Utah Salt Lake 0.760 1223.10 1163.0 354.48 www.caves.org/grotto/timpgrotto/ 05/89
- 11 Ellisons Cave Georgia Walker 12.127 19516.51 1063.0 324.00 Georgia Underground V24N1 03/87
- 12 Carlsbad Cavern   (C.C.N.P.) New Mexico Eddy 39.500 63569.09 1035.0 315.47 Vidio on liine 12/19
- 13 Tickle Me Turtle Cave (Portal 3) Montana Flathead 0.761 1224.71 1027.0 313.03 Jason Ballensky e-mail 08/16
- 14 Silvertip Cave System Montana Flathead 10.160 16350.94 997.4 304.00 Jason Ballensky e-mail 5/22
- 15 Scapegoat Cave System (Green Fork Falls Cave - Kathys Icebox Cave) Montana Lewis & Clark 3.300 5310.84 977.0 297.79 Michael McEachern FB 10/21
- 16 Bull Cave Tennessee Blount 2.272 3656.43 924.0 281.64 Mark Lassiter 08/98
- 17 Nielsons Well / Cave Utah Cache 1.420 2285.27 880.0 268.22 www.caves.org/grotto/timpgrotto/ 01/16
- 18 Little Brush Creek Cave Utah Uintah 6.250 10058.40 858.0 202.00 Matt Paulson FB 7/22
- 19 Big Brush Creek Cave Utah Uintah 6.160 9913.56 858.0 261.52 Matt Paulson FB 1/22
- 20 Rich Mountain Blowhole Tennessee Blount 2.185 3516.42 840.0 256.03 Tenn.Cave Survey 02/15
- 21 Papoose Cave Idaho Idaho 3.250 5230.37 833.0 253.90 Daryl Greaser e-mail 01/19
- 22 Jewel Cave    (N.M.) South Dakota Custer 212.430 341872.94 832.1 253.62 Dan Austin e-mail 4/22
- 23 Chestnut Ridge Cave System Virginia Bath 22.063 35507.00 813.6 248.00 BCCS 10/19
- 24 Sunray - Sunset Cave System Montana Flathead 0.832 1338.97 801.0 244.14 NSS Long and Deep Cave List 06/17
- 25 Viva Silva Cave Alaska Heceta Island 0.000 0.00 797.0 242.93 Marcel LaPerriere e-mail 08/98
- 26 Spanish Cave Colorado Custer 1.090 1754.18 741.0 225.86 Richard Rhinehart e-mail 05/16
- 27 Hellhole System West Virginia Pendleton 43.600 70167.40 737.0 224.64 GVKS 02/20
- 28 Sugar Run Cave System Virginia Giles 22.550 36291.00 718.0 218.85 VSS 02/15
- 29 Simmons Mingo - My Cave System West Virginia Rand./Pocahon. 6.700 10782.60 683.0 208.18 Bob Thrun 06/82
- 30 Overholts Blowing Cave West Virginia Pocahontas 7.811 12570.59 666.0 203.00 Gary Storrick 01/16
- 31 Dorton Knob Smoke Hole Tennessee Cumberland 1.068 1717.98 660.0 201.17 TCS -  Chris Kerr 01/96
- 32 SnowHole Alaska P.O.W. Island 0.516 830.42 652.0 198.73 NSS NEWS V69N1P26 01/16
- 33 Lost Creek Siphon Montana Park 0.189 304.17 650.0 198.12 Jay Kennedy e-mail 02/15
- 34 Butler-Sinking Creek System Virginia Bath 18.060 29064.75 644.3 196.38 Tont Canike email 09/16
- 35 Fossil Mtn.Ice Cave - Wind Cave System Wyoming Teton 2.900 4667.10 644.0 196.29 NSS Conv. 1988 05/88
- 36 Flathead Alps Cave Montana Powell 0.093 150.00 642.0 195.68 Philip Rykwalder e-mail 08/16
- 37 Wind Cave     (N.P.) South Dakota Custer 161.700 260230.92 636.0 193.85 Macrc Ohms FB 3/22
- 38 Jewett II Cave Tennessee Cumberland 3.349 5389.69 636.0 193.85 Charles Clark 07/86
- 39 MeanderBelt Cave Montana Flathead 0.723 1163.56 633.0 192.94 Michael McEachem e-mail 04/17
- 40 Rawhide Horror Hole Tennessee Franklin 1.136 1828.21 630.0 192.02 Tenn.Cave Survey 02/15
- 41 Doe Mountain Cave Virginia Giles 2.712 4364.54 628.0 191.41 Bill Balfour e-mail 02/99
- 42 El Capitan Pit Alaska P.O.W. Island 0.211 339.57 625.0 190.50 Georgia Underground V28N4 05/92
- 43 Double Bopper Cave Arizona Coconino 40.600 65339.00 618.0 188.37 Shane McCurdy e-mail 03/19
- 44 Jewett I Cave Tennessee Cumberland 1.788 2877.51 615.0 187.45 Charles Clark 07/86
- 45 Friars Hole Cave System West Virginia Green./Pocoho. 50.510 81287.97 613.0 186.84 West Virginia Cave V40N3 5/22
- 46 Devils Hole Nevada Nye 0.000 0.00 605.0 184.40 Dan Smith FB 7/22
- 47 Thompson Valley Cave System (Corkscrew Cave) Virginia Tazewell 8.600 13841.00 603.7 184.00 VSS 11/19
- 48 MOS Cave / Obscure Magnificence (2697) Alabama Jackson 1.001 1610.95 603.0 183.79 Deep Caves of TAG, J.Stembel 10/16
- 49 Dulaneys Cave Virginia Giles 4.435 7138.00 601.0 183.18 VSS  05/16
- 50 Great Savannah Cave System West Virginia Greenbrier 51.270 82511.07 587.9 179.20 Dave & Nick  Socky FB 8/22
- 51 Double Date Cave Montana Flathead 1.540 2478.39 582.0 177.39 Jason Ballensky e-mail 12/16
- 52 Three Fingers Cave New Mexico Eddy 3.700 5954.57 581.0 177.09 Rocky Mountain  Caving V8N3P22 SUM91
- 53 Memorial Day Cave West Virginia Pendleton 29.030 46719.26 579.2 176.54 GVKS 12/20
- 54 Greenhouse Cave Montana Flathead 0.000 0.00 578.0 176.17 Philip Rykwalder e-mail 08/16
- 55 Lewis and Clark Caverns Montana Jefferson 1.906 3067.41 577.0 175.87 The Explorer P34 - Bob Richards 03/85
- 56 Blowing in the Wind Cave Alaska P.O.W. Island 1.144 1841.09 577.0 175.87 Alaskan Caver V18N2P24, Carlene Allred 04/98
- 57 Virgin Cave New Mexico Eddy 4.140 6662.68 573.4 174.77 Paul Burger e-mail 2/22
- 58 Scott Hollow Cave West Virginia Monroe 29.500 47475.65 571.0 174.04 WVASS Spring Meeting 05/16
- 59 Tony Sinks - Cox Cave           (78) Alabama Jackson 2.367 3809.32 570.0 173.74 Georgia Underground V32N4P37 09/96
- 60 Sorcerer's Cave Texas Terrell 2.181 3509.98 570.0 173.74 Texas Speleological Survey via Jerry Atkinson e-mail 01/16
- 61 Youngs Creek Blowhole Tennessee Franklin 1.610 2591.04 568.0 173.13 Deep Caves of TAG, John Stembel 10/16
- 62 Moon Ray Cave Montana Flathead 0.000 0.00 567.0 172.82 Philip Rykwalder e-mail 08/16
- 63 Scott's Barn Cave / Bloodstone  (907) Alabama Jackson 1.536 2471.95 563.0 171.60 Tom Moss 12/95
- 64 Gary Self Pit                          (290) Alabama Jackson 2.314 3724.02 560.0 170.69 ACS 08/87
- 65 Kelly Ridge Cave Tennessee Blount 0.852 1371.16 559.0 170.38 TCS -  Steve Pierce 07/86
- 66 Bloody Elbow Cave Alabama Madison 1.202 1934.43 558.0 170.08 Julie Schenck Brown 05/16
- 67 Hells Below Cave New Mexico Eddy 1.894 3048.10 550.0 167.64 Dave Belski e-mail 03/16
- 68 Ain't No Cave                              (2312) Alabama Jackson 0.742 1194.13 549.0 167.34 Speleo Digest 02/15
- 69 Church Cave California Fresno 3.996 6430.94 547.0 166.73 David Engel e-mail 09/99
- 70 Paint Rock River Cave            (2934) Alabama Jackson 1.817 2924.18 539.0 164.29 Deep Caves of TAG, John Stembel 10/16
- 71 Fern Cave                           (597) Alabama Jackson 15.630 25154.05 536.0 163.37 Fern Cave Project 06/17
- 72 Luminary Pit Tennessee Bledsoe 1.371 2206.41 535.0 163.07 Buddy Lane 07/86
- 73 The Kids Cave                              (2410) Alabama Jackson 1.042 1676.94 530.0 161.54 NSS News 06/89
- 74 Hang 'Em High Cave Tennessee Marion 3.665 5898.25 528.0 160.93 NSS News V50N1P6-18 01/92
- 75 Stolen Well / Davis Cove Cave  (1518) Alabama Jackson 1.291 2077.66 528.0 160.93 Georgia Underground V29N3 09/92
- 76 Wind Cave (Wolfpen-Hollow Blowhole) West Virginia Grant 5.170 8320.31 526.0 160.32 WVASS Database 05/16
- 77 Grunge Plunge Tennessee Washington 1.136 1828.21 526.0 160.32 Clinton Elmore  on Facebook 07/16
- 78 Engle Double Pit                   (266) Alabama Jackson 4.598 7399.76 520.0 158.50 Alabama Cave Survey 05/17
- 79 Arabica-Big Fatty Cave System Alaska Heceta Island 1.412 2272.39 519.0 158.19 Alaskan Caver V19N2P7 , Steve Lewis 04/99
- 80 Bullpasture Mountainside Cave Virginia Highland 0.376 605.11 519.0 158.19 Rick Lambert e-mail 10/16
- 81 Jewett III Tennessee Cumberland 2.520 4055.10 515.1 157.00 Hinch Mountain Project 09/19
- 82 Goufffre Tennessee Cumberland 2.131 3429.51 515.0 156.97 TCS 01/96
- 83 Mossy Abyss Alaska Dall Island 0.143 230.14 515.0 156.97 Alaskan Caver  06/16
- 84 McBride's Cave                      (1345) Alabama Jackson 1.753 2821.18 513.0 156.36 Georgia Underground V32N4P38 09/96
- 85 Small Cave                                  (1096) Alabama Jackson 0.957 1540.14 513.0 156.36 Georgia Underground V24N1 03/87
- 86 Wilkson Hollow Horror Hole Tennessee Franklin 2.259 3635.51 512.0 156.06 TCS 01/96
- 87 Elmos Canyon                             (1735) Alabama Jackson 0.930 1496.69 512.0 156.06 Georgia Underground V32N4P37 09/96
- 88 Summers Double Pot                   (1538) Alabama Jackson 0.636 1023.54 512.0 156.06 Georgia Underground V32N4P37 09/96
- 89 Rendezous Peak Cave Wyoming Teton 0.258 415.21 512.0 156.06 Caves of Wyoming 03/76
- 90 Potential Pit / Langston Cave        (1558) Alabama Jackson 0.758 1219.88 510.0 155.45 Georgia Underground V29N3P18-19 09/92
- 91 Newton Cave Washington King 0.189 304.17 510.0 155.45 David Mischke e-mail 05/16
- 92 Lilburn Cave  (N.P.) California Tulare 22.170 35679.00 508.0 154.84 Jed Mosenfelder e-mail 01/19
- 93 Sipapu Caverns Arizona Coconino 0.000 0.00 504.0 153.62 NSS Long and Deep Cave List 06/17
- 94 Mad As A Wet Hen Pit                 (2147) Alabama Jackson 0.860 1384.04 502.0 153.01 Deep Caves of TAG, John Stembel 10/16
- 95 Siberian Sword Cave Alaska Heceta Island 0.200 321.87 501.0 152.70 Marcel LaPerriere e-mail 08/98
- 96 Microwave-A-Hole System      (1927) Alabama Jackson 2.652 4267.98 500.0 152.40 ACS 03/85
- 97 Cave of the Madonna New Mexico Eddy 1.894 3048.10 500.0 152.40 Dave Belski e-mail 03/16
- 98 Hickey Pot Tennessee Warren 1.542 2481.61 500.0 152.40 Tenn.Cave Survey 02/15
- 99 Stoned Well                               (1578) Alabama Jackson 0.511 822.37 498.0 151.79 Alabama Cave Survey 03/85
- 100 Fowler Pit 2 / Bleeding Ghyll Cave (655) Alabama Jackson 0.918 1477.38 497.0 151.49 Alabama Cave Survey 03/85
- 101 Ram's Horn Cave Montana Meagher 0.900 1448.41 496.0 151.18 NSS Conv. 06/17
UW 102 Phantom Springs Cave Texas Jeff Davis 1.948 3135.50 493.0 150.27 Texas Speleological Survey via Jerry Atkinson e-mail 01/16
- 103 Illiad / Odyessy Cave System    (1568) Alabama Jackson 1.663 2676.34 493.0 150.27 ACS 03/95
- 104 Moonprobe Cave Alaska Dall Island 0.133 214.04 493.0 150.27 NSS News V53N2P34 02/95
- 105 Gap Cave System (Cudjo's)   (C.G.N.H.P.) Virginia Lee 19.884 32000.00 491.0 149.66 Bob Gulden (CRF) 04/19
- 106 Turkey Roost Cave West Virginia Pocahontas 2.841 4572.15 490.0 149.35 WVASS Database 05/16
- 107 Bear-Hanna Cave                     (2100) Alabama Jackson 1.161 1868.45 488.0 148.74 Georgia Underground V32N4P38 06/96
- 108 Organ Cave System West Virginia Greenbrier 38.452 61882.50 486.0 148.13 WVASS Database 05/16
- 109 P-Bar (PeBar) Cave Wyoming Big Horn 1.851 2978.90 486.0 148.13 Tomes 05/17
- 110 Vanishing River Cave New Mexico - 0.260 418.43 485.0 147.83 Dave Belski e-mail 03/16
- 111 Laurel Caverns Pennsylvania Fayette 4.143 6666.89 476.0 145.08 Ryan Maurer e-mail 7/22
- 112 Rumbling Falls Cave. Tennessee Van Buren 16.091 25895.95 474.0 144.48 Marion O.Smith per TCS 02/15
- 113 Roaring River Missouri Barry 0.427 687.00 472.0 143.87 FB   11/21
- 114 Bad Medicine Cave Wyoming Big Horn 1.910 3073.85 472.0 143.87 Marc Ohms e-mail 09/99
- 115 Spasm Chasm Tennessee Marion 1.441 2319.06 472.0 143.87 Tenn.Cave Survey 02/15
- 116 Keystone River Cave Tennessee Van Buren 3.629 5840.31 471.0 143.56 Tenn.Cave Survey 02/15
- 117 Tanglefoot Cave Maryland Allegany 1.640 2639.32 470.0 143.26 Corey Hackley e-mail 11/21
- 118 Twenty Pound Tick Cave Colorado Garfield 1.080 1738.09 469.0 142.95 Rocky Mtn. Caving SUM93
- 119 Guy's Cave                                 (1078) Alabama Jackson 0.820 1319.66 468.0 142.65 ACS 06/17
- 120 Hole 19 Maryland Allegany 1.770 2848.54 466.0 142.04 Donnie Cams FB 12/20
- 121 Seabolt-Spence Cave System Virginia Smyth 0.587 945.00 462.6 141.00 VSS 11/19
- 122 Cairn Blowhole (Pit)                  (2290) Alabama Jackson 1.515 2438.16 460.0 140.21 Georgia Underground V32N4P38 09/96
- 123 Baby Hog Horror Hole Tennessee Franklin 0.663 1067.00 460.0 140.21 TDCL 09/92
- 124 Deep Cave New Mexico Eddy 0.601 967.22 460.0 140.21 Dave Belski e-mail 03/16
- 125 Thunder Hole                              (1435) Alabama Jackson 0.323 519.82 460.0 140.21 Georgia Underground V32N4P38 09/96
- 126 Polygamys End Cave Utah Cache 0.138 222.09 459.0 139.90 www.caves.org/grotto/timpgrotto/ 01/16
- 127 Sinking Cove Cave System Tennessee Franklin 5.350 8609.99 457.0 139.29 Rick Buice 09/89
- 128 Buckeye Cave                              (779) Alabama Jackson 1.034 1664.06 457.0 139.29 Georgia Underground V24N1 03/87
- 129 Gourdneck Cave Tennessee Marion 3.584 5768.64 456.0 138.99 Map 2/21
- 130 Tumbling Rock Cave             (171)     (Saltpeter) Alabama Jackson 6.022 9691.47 454.0 138.38 Georgia Underground V32N4P38] 09/96
- 131 Blunder Hole                               (3333) Alabama Jackson 0.720 1158.73 453.0 138.07 Georgia Underground V31N4P3 11/95
- 132 Wash Pot                                   (1353) Alabama Jackson 0.321 516.60 453.0 138.07 Georgia Underground V29N3P18-19 09/92
- 133 Sinuos System Cave Alaska Heceta Island 0.000 0.00 453.0 138.07 Marcel LaPerriere e-mail 09/98
- 134 Gilley Cave Virginia Lee 4.545 7314.47 450.0 137.16 VSS 05/17
- 135 Hairy Pit / Flowing Spring Cave  (847) Alabama Jackson 1.515 2438.16 450.0 137.16 Georgia Underground V32N4P38 09/96
- 136 Doodlebug Hole / Blowing Cave (195) Alabama Jackson 1.394 2243.43 450.0 137.16 ACS 05/16
- 137 Bird Horror Hole                         (2508) Alabama Jackson 0.443 712.94 447.0 136.25 Georgia Underground V29N3P18-19 09/92
- 138 Walking Fern Pit                         (1598) Alabama Jackson 0.376 605.11 447.0 136.25 Georgia Underground V32N4P38 09/96
- 139 Hummel's Cave California Fresno 0.185 297.73 447.0 136.25 Bob Richards 01/90
G 140 Triple Engle Pit                     . New Mexico De Baca 1.544 2485.00 442.0 134.70 Dave Belski e-mail 03/16
- 141 Fort Stanton Cave New Mexico Lincoln 44.570 71728.46 441.0 134.42 Lee H.Skinner e-mail 7/22
- 142 Real Well Tennessee Marion 0.758 1219.88 441.0 134.42 1998 NSS Convention 08/98
- 143 Schoolhouse West Virginia Pendleton 1.620 2607.14 439.0 133.81 Gordon Brace e-mail 10/16
- 144 Whiteoak Blowhole Tennessee Blount 1.153 1855.57 439.0 133.81 Georgia Underground V32N4P38 09/96
- 145 Mill Creek Crystal Cave Montana Park 1.350 2172.61 435.0 132.59 James Cummins e-mail 08/16
- 146 Shinaberry Cave West Virginia Pocahontas 1.001 1610.95 435.0 132.59 WVASS  06/17
- 147 Bennett Cove Cave                    (2174) Alabama Jackson 0.613 986.53 435.0 132.59 ACS 06/16
- 148 French Creek Cave Montana Beaverhead 1.831 2946.71 434.0 132.28 Caves of Montana 03/78
- 149 Jim Cave                                    (273) Alabama Jackson 0.585 941.47 432.0 131.67 Georgia Underground V32N4P38 09/96
- 150 Twenty Three Dollar Pit               (996) Alabama Jackson 0.380 611.55 432.0 131.67 Georgia Underground V29N3P18-19 09/92
- 151 Mill Hole                                   (745) Alabama Jackson 1.114 1792.81 431.0 131.37 Georgia Underground V29N3P18-19 09/92
- 152 Battered Bar Cave Virginia Bath 1.610 2591.04 430.9 131.34 Nathan Farrar e-mail 07/17
- 153 Bucks Pocket Cave                      (432) Alabama Jackson 1.136 1828.21 430.0 131.06 ACS 06/16
UW 154 Cathedral-Falmouth System        Florida Suwannee 11.740 18893.70 429.1 130.80 Andrew Pitkin e-mail 1/22
- 155 Solution Rift Tennessee Marion 1.013 1630.27 429.0 130.76 TDCL 09/92
- 156 Crystal Palace Cave Alaska P.O.W. Island 0.000 0.00 429.0 130.76 NSS News -
- 157 El Capitan Cave Alaska P.O.W. Island 2.367 3809.32 428.0 130.45 NSS Caves Files - Dick Blenz 10/16
- 158 Pig Hole Virginia Giles 1.180 1899.03 428.0 130.45 VSS 02/89
- 159 Kimble Pit West Virginia Pendleton 9.220 14838.15 427.0 130.14 Corey Hackley e-mail 11/21
- 160 Scott Cave West Virginia Monroe 1.000 1609.34 426.0 129.84 Mike Dore 10/85
- 161 Better Forgotten Cave Virginia Highland 0.947 1524.05 426.0 129.84 BCCS 07/95
- 162 Cyclops Cave Virginia Russell 7.080 11394.16 424.0 129.24 J.Christie e-mail 06/16
- 163 Dark Well                                   (1945) Alabama Jackson 0.439 706.50 421.0 128.32 Georgia Underground V29N3P18-19 09/92
- 164 Sewanee Plunge Tennessee Franklin 0.947 1524.05 420.0 128.02 Georgia Underground V32N4P38 09/96
- 165 Reaper's Rockpile   (gravity-slide cave) Montana Teton 0.142 228.53 419.0 127.71 Jason e-mail 10/16
- 166 Paradox Cave Tennessee VanBuren 1.705 2743.93 418.0 127.41 Georgia Underground V32N4P38 09/96
- 167 Warner Noisy Blower West Virginia Pendleton 0.781 1256.93 417.5 127.25 Dwight Livingston e-mail 12/19
- 168 Vast Caverns                              (1860) Alabama Jackson 0.305 490.85 417.0 127.10 Georgia Underground V29N3P18-19 09/92
- 169 Crystal 67 Cave California Tulare 0.387 622.82 415.0 126.49 California Caver V33N1 03/82
- 170 Sherwood Spring Cave Tennessee Franklin 0.723 1163.12 414.0 126.19 Deep Caves of TAG, John Stembel 10/16
- 171 Grim Rock Cave Virginia Giles 0.422 679.00 413.0 125.88 VSS 06/17
- 172 The Cave That Summer Forgot Montana Flathead 0.334 537.52 412.0 125.58 Jason Ballensky e-mail 08/16
- 173 Trice Hollow Pit                           (2012) Alabama Jackson 0.762 1226.32 411.0 125.27 Georgia Underground V29N3P18-19 09/92
- 174 LilyGuard Cave Montana Judith Basin 0.410 659.83 410.0 124.97 Rick Brinkman e-mail 05/16
- 175 Will's Welch Well                        (1748) Alabama Jackson 0.253 407.16 410.0 124.97 Deep Caves of TAG, John Stembel 10/16
- 176 Twist of Fate Pit Alabama Jackson 0.089 143.23 408.0 124.36 NSS News V72N1 01/16
- 177 Mammoth Cave System   (N.P.) Kentucky Ed./Hart/Bar. 420.000 675924.48 407.2 124.10 CRF / CKKC  +/-5 MILES 10/21
UW 178 Weeki Wachee Spring   Florida Hernando 6.792 10930.00 407.0 124.05 Andrew Pitkin e-mail 10/19
- 179 Breathing Cave Virginia Bath 6.740 10847.00 406.8 124.00 Gangsta Mappers 01/18
- 180 Russell Cave   (N.M.)        (169) Alabama Jackson 11.605 18675.71 405.8 123.70 Jason Richards   11/17
- 181 Sub-Solomon Cave Tennessee Franklin 0.711 1144.24 405.0 123.44 TCS 02/15
- 182 Water Well                                 (1747) Alabama Jackson 0.554 891.58 402.0 122.53 Georgia Underground V29N3P18-19 09/92
- 183 Wet Cave / Above (Well) Wet Cave Tennessee Franklin 1.414 2275.61 401.0 122.22 Speleonews V34N3 06/90
- 184 Fort-Pebbles Cave Tennessee Franklin 1.234 1985.93 401.0 122.22 Tenn.Cave Survey 02/15
- 185 Oregon Caves Oregon Josephine 3.030 4876.31 400.0 121.92 Steve Knutson 01/85
- 186 Main Well Tennessee Marion 1.326 2133.99 400.0 121.92 Deep Caves of TAG, John Stembel 10/16
- 187 Icy Fate Cave Alaska Heceta Island 0.623 1002.62 400.0 121.92 Marcel LaPerriere e-mail 08/98
- 188 Mega Well                                (2310) Alabama Jackson 0.506 814.33 400.0 121.92 ACS 06/16
- 189 Black Abyss (Palute Cave) Arizona Coconino 0.134 215.00 393.7 120.00 Nicolas Barth e-mail 12/20
- 190 Middle Earth Cave West Virginia Greenbrier 1.241 1997.96 389.7 118.78 WVASS Bulletin #24 06/20
- 191 Wizard's Well Cavern Texas Terrell 1.247 2006.85 388.0 118.26 Texas Speleological Survey via Jerry Atkinson e-mail 01/16
- 192 Sinnett - Thorn Mtn. Cave System West Virginia Pendleton 2.329 3748.16 386.0 117.65 Paul Stevens 07/79
- 193 Walt Allen (Baxters) Cave West Virginia Pocahontas 0.881 1417.83 385.0 117.35 WVASS 02/81
- 194 Stagebarn Crystal Cave South Dakota Meade 11.371 18299.89 383.6 116.92 Derek Wolfe e-mail 7/22
- 195 Marvel Cave Missouri Stone 1.270 2043.87 383.0 116.74 M.S.S. Hoffman 02/15
- 196 Cave Mtn. Cave West Virginia Pendleton 2.200 3540.56 382.0 116.43 Bob Gulden 06/16
- 197 Run to the Mill (Bore Hole) Cave Tennessee Cumberland 2.926 4708.94 381.0 116.13 Buddy Lane 07/86
- 198 Skydusky Hollow Cave System (Newberry - Bane - Buddy Penley Cave) Virginia Bland 9.000 14484.10 380.0 115.82 Ed Devine 11/21
- 199 Leandras Cave Arizona Coconino 9.547 15364.41 378.0 115.21 map at park Headquarters via Greg e-mail 06/16
UW 200 Goodenough Spring   Texas Val Verde 0.111 178.64 377.0 114.91 Texas Speleological Survey via Jerry Atkinson e-mail 01/16
- 201 Cottonwood Cave New Mexico Eddy 2.223 3577.57 370.0 112.78 Dave Belski e-mail 03/16
- 202 Poia Lake Cave Montana Glacier  1.038 1670.50 370.0 112.78 Alpine Karst V2P67-85 06/16
- 203 Banes Spring Cave Virginia Bland 3.860 6212.10 368.8 112.40 Ed Devine 11/21
- 204 Camps Gulf Cave                   (Saltpeter) Tennessee Van Buren 7.807 12564.15 368.0 112.17 Deep Caves of TAG, John Stembel 10/16
- 205 Grassy Cove Saltpetre Cave        (Saltpeter) Tennessee Cumberland 7.893 12702.55 367.0 111.86 Deep Caves of TAG, John Stembel 10/16
- 206 Robinson Ridge Saltpeter Cave     (Saltpeter) Tennessee Cannon /Coffee 3.696 5948.14 365.0 111.25 Tenn.Cave Survey 02/15
- 207 Whitaker Sink Montana Judith Basin 0.239 384.00 360.9 110.00 2018 NSS Convention Guide Book 2018
- 208 Geiger Cave / Houston Hollow   (459) Alabama Jackson 2.063 3320.08 360.0 109.73 Deep Caves of TAG, John Stembel 10/16
- 209 New River Cave Virginia Giles 5.293 8518.26 359.0 109.42 Tim Kilby 06/16
- 210 Starnes Cave Virginia Giles 4.400 7081.11 359.0 109.42 VSS Long & Deep Cave Lists 02/15
- 211 Heart  of Gould Tennessee White 5.296 8523.43 356.0 108.51 Zeke McKee e-mail 1/22
- 212 Qalgal Cave Montana Flathead 0.493 794.00 353.0 107.60 2018 NSWSW Convention Guide Book 2018
- 213 Flower Pot West Virginia Randolph 3.689 5936.87 352.0 107.29 WVASS Database 05/16
UW 214 Wakulla-Leon Sinks Cave System           Florida Leon/Wakulla 35.220 56681.10 350.0 106.68 Casey McKinlay e-mail 03/20
- 215 Nunley Mtn.Cave System (Maria Angela Grotto) Tennessee Grundy 15.080 24268.91 350.0 106.68 David Parr per TCS 02/15
- 216 Byer's Cave System Georgia Dade 5.500 8851.39 350.0 106.68 Grorgia Underground V24N1 03/87
- 217 Millers Cove Cave Virginia Roanoke 2.500 4023.36 350.0 106.68 Phil Lucas e-mail 07/16
UW 218 Sally Ward Cave                  Florida Wakulla 1.364 2195.15 350.0 106.68 Caves and Karst of Florida, 2008 NSS Convention 07/16
 
USA DEEPEST (no Lava) CAVES   Compiled by: Bob Gulden - August 21, 2022
Caves Mapped/Surveyed with 350+ feet of vertical
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TYPE: CT=CHALK & TUFA & Laterite , C=CONGLOMERATE & Schist, G=GYPSUM, L=LAVA, Q=SANDSTONE & QUARTZITE, S=SALT, T=TALUS, BOULDER & GRANITE, UW=UNDERWATER
 
      LENGTH DEPTH    
TYPE RANK CAVE NAME STATE COUNTY MILES METERS FEET METERS SOURCE DATE
- 1 Tears of the Turtle Cave Montana Flathead 1.488 2394.80 1863.0 567.84 Jason Ballensky & Peter Johnson e-mail 08/19
- 2 Lechuguilla Cave   (C.C.N.P.) New Mexico Eddy 150.400 242045.33 1588.6 484.20 Hazel Barton e-mail 01/20
- 3 Virgil The Turtle's Great House Cave Montana Flathead 1.022 1644.75 1586.0 483.41 Bodenhamer, Ballensky, Rykwalder, Sainsbury via e-mail 07/16
- 4 Columbine Crawl Wyoming Teton 2.301 3703.10 1551.0 472.74 Warren Anderson e-mail 01/16
- 5 Great EX(pectations) Cave Wyoming Washakie 7.854 12639.79 1408.0 429.16 NSS News V44N6 (Peter Shifflett) 06/86
- 6 Loaded Dice Cave Wyoming Teton 1.048 1687.23 1395.7 425.42 Bridger-Teton Cave Project 9/21
- 7 Main Drain Cave Utah Cache 2.530 4071.64 1306.0 398.07 Tony Grove Cave Project 08/16
- 8 Omega System Virginia Wise 29.430 47362.99 1263.0 384.96 Mike Ficco e-mail 06/16
- 9 Bigfoot Cave California Siskiyou 16.250 26151.84 1205.0 367.28 Scott Linn e-mail 10/16
- 10 Neffs Canyon Cave Utah Salt Lake 0.760 1223.10 1163.0 354.48 www.caves.org/grotto/timpgrotto/ 05/89
- 11 Ellisons Cave Georgia Walker 12.127 19516.51 1063.0 324.00 Georgia Underground V24N1 03/87
- 12 Carlsbad Cavern   (C.C.N.P.) New Mexico Eddy 39.500 63569.09 1035.0 315.47 Vidio on liine 12/19
- 13 Tickle Me Turtle Cave (Portal 3) Montana Flathead 0.761 1224.71 1027.0 313.03 Jason Ballensky e-mail 08/16
- 14 Silvertip Cave System Montana Flathead 10.160 16350.94 997.4 304.00 Jason Ballensky e-mail 5/22
- 15 Scapegoat Cave System (Green Fork Falls Cave - Kathys Icebox Cave) Montana Lewis & Clark 3.300 5310.84 977.0 297.79 Michael McEachern FB 10/21
- 16 Bull Cave Tennessee Blount 2.272 3656.43 924.0 281.64 Mark Lassiter 08/98
- 17 Nielsons Well / Cave Utah Cache 1.420 2285.27 880.0 268.22 www.caves.org/grotto/timpgrotto/ 01/16
- 18 Little Brush Creek Cave Utah Uintah 6.250 10058.40 858.0 202.00 Matt Paulson FB 7/22
- 19 Big Brush Creek Cave Utah Uintah 6.160 9913.56 858.0 261.52 Matt Paulson FB 1/22
- 20 Rich Mountain Blowhole Tennessee Blount 2.185 3516.42 840.0 256.03 Tenn.Cave Survey 02/15
- 21 Papoose Cave Idaho Idaho 3.250 5230.37 833.0 253.90 Daryl Greaser e-mail 01/19
- 22 Jewel Cave    (N.M.) South Dakota Custer 212.430 341872.94 832.1 253.62 Dan Austin e-mail 4/22
- 23 Chestnut Ridge Cave System Virginia Bath 22.063 35507.00 813.6 248.00 BCCS 10/19
- 24 Sunray - Sunset Cave System Montana Flathead 0.832 1338.97 801.0 244.14 NSS Long and Deep Cave List 06/17
- 25 Viva Silva Cave Alaska Heceta Island 0.000 0.00 797.0 242.93 Marcel LaPerriere e-mail 08/98
- 26 Spanish Cave Colorado Custer 1.090 1754.18 741.0 225.86 Richard Rhinehart e-mail 05/16
- 27 Hellhole System West Virginia Pendleton 43.600 70167.40 737.0 224.64 GVKS 02/20
- 28 Sugar Run Cave System Virginia Giles 22.550 36291.00 718.0 218.85 VSS 02/15
- 29 Simmons Mingo - My Cave System West Virginia Rand./Pocahon. 6.700 10782.60 683.0 208.18 Bob Thrun 06/82
- 30 Overholts Blowing Cave West Virginia Pocahontas 7.811 12570.59 666.0 203.00 Gary Storrick 01/16
- 31 Dorton Knob Smoke Hole Tennessee Cumberland 1.068 1717.98 660.0 201.17 TCS -  Chris Kerr 01/96
- 32 SnowHole Alaska P.O.W. Island 0.516 830.42 652.0 198.73 NSS NEWS V69N1P26 01/16
- 33 Lost Creek Siphon Montana Park 0.189 304.17 650.0 198.12 Jay Kennedy e-mail 02/15
- 34 Butler-Sinking Creek System Virginia Bath 18.060 29064.75 644.3 196.38 Tont Canike email 09/16
- 35 Fossil Mtn.Ice Cave - Wind Cave System Wyoming Teton 2.900 4667.10 644.0 196.29 NSS Conv. 1988 05/88
- 36 Flathead Alps Cave Montana Powell 0.093 150.00 642.0 195.68 Philip Rykwalder e-mail 08/16
- 37 Wind Cave     (N.P.) South Dakota Custer 161.700 260230.92 636.0 193.85 Macrc Ohms FB 3/22
- 38 Jewett II Cave Tennessee Cumberland 3.349 5389.69 636.0 193.85 Charles Clark 07/86
- 39 MeanderBelt Cave Montana Flathead 0.723 1163.56 633.0 192.94 Michael McEachem e-mail 04/17
- 40 Rawhide Horror Hole Tennessee Franklin 1.136 1828.21 630.0 192.02 Tenn.Cave Survey 02/15
- 41 Doe Mountain Cave Virginia Giles 2.712 4364.54 628.0 191.41 Bill Balfour e-mail 02/99
- 42 El Capitan Pit Alaska P.O.W. Island 0.211 339.57 625.0 190.50 Georgia Underground V28N4 05/92
- 43 Double Bopper Cave Arizona Coconino 40.600 65339.00 618.0 188.37 Shane McCurdy e-mail 03/19
- 44 Jewett I Cave Tennessee Cumberland 1.788 2877.51 615.0 187.45 Charles Clark 07/86
- 45 Friars Hole Cave System West Virginia Green./Pocoho. 50.510 81287.97 613.0 186.84 West Virginia Cave V40N3 5/22
- 46 Devils Hole Nevada Nye 0.000 0.00 605.0 184.40 Dan Smith FB 7/22
- 47 Thompson Valley Cave System (Corkscrew Cave) Virginia Tazewell 8.600 13841.00 603.7 184.00 VSS 11/19
- 48 MOS Cave / Obscure Magnificence (2697) Alabama Jackson 1.001 1610.95 603.0 183.79 Deep Caves of TAG, J.Stembel 10/16
- 49 Dulaneys Cave Virginia Giles 4.435 7138.00 601.0 183.18 VSS  05/16
- 50 Great Savannah Cave System West Virginia Greenbrier 51.270 82511.07 587.9 179.20 Dave & Nick  Socky FB 8/22
- 51 Double Date Cave Montana Flathead 1.540 2478.39 582.0 177.39 Jason Ballensky e-mail 12/16
- 52 Three Fingers Cave New Mexico Eddy 3.700 5954.57 581.0 177.09 Rocky Mountain  Caving V8N3P22 SUM91
- 53 Memorial Day Cave West Virginia Pendleton 29.030 46719.26 579.2 176.54 GVKS 12/20
- 54 Greenhouse Cave Montana Flathead 0.000 0.00 578.0 176.17 Philip Rykwalder e-mail 08/16
- 55 Lewis and Clark Caverns Montana Jefferson 1.906 3067.41 577.0 175.87 The Explorer P34 - Bob Richards 03/85
- 56 Blowing in the Wind Cave Alaska P.O.W. Island 1.144 1841.09 577.0 175.87 Alaskan Caver V18N2P24, Carlene Allred 04/98
- 57 Virgin Cave New Mexico Eddy 4.140 6662.68 573.4 174.77 Paul Burger e-mail 2/22
- 58 Scott Hollow Cave West Virginia Monroe 29.500 47475.65 571.0 174.04 WVASS Spring Meeting 05/16
- 59 Tony Sinks - Cox Cave           (78) Alabama Jackson 2.367 3809.32 570.0 173.74 Georgia Underground V32N4P37 09/96
- 60 Sorcerer's Cave Texas Terrell 2.181 3509.98 570.0 173.74 Texas Speleological Survey via Jerry Atkinson e-mail 01/16
- 61 Youngs Creek Blowhole Tennessee Franklin 1.610 2591.04 568.0 173.13 Deep Caves of TAG, John Stembel 10/16
- 62 Moon Ray Cave Montana Flathead 0.000 0.00 567.0 172.82 Philip Rykwalder e-mail 08/16
- 63 Scott's Barn Cave / Bloodstone  (907) Alabama Jackson 1.536 2471.95 563.0 171.60 Tom Moss 12/95
- 64 Gary Self Pit                          (290) Alabama Jackson 2.314 3724.02 560.0 170.69 ACS 08/87
- 65 Kelly Ridge Cave Tennessee Blount 0.852 1371.16 559.0 170.38 TCS -  Steve Pierce 07/86
- 66 Bloody Elbow Cave Alabama Madison 1.202 1934.43 558.0 170.08 Julie Schenck Brown 05/16
- 67 Hells Below Cave New Mexico Eddy 1.894 3048.10 550.0 167.64 Dave Belski e-mail 03/16
- 68 Ain't No Cave                              (2312) Alabama Jackson 0.742 1194.13 549.0 167.34 Speleo Digest 02/15
- 69 Church Cave California Fresno 3.996 6430.94 547.0 166.73 David Engel e-mail 09/99
- 70 Paint Rock River Cave            (2934) Alabama Jackson 1.817 2924.18 539.0 164.29 Deep Caves of TAG, John Stembel 10/16
- 71 Fern Cave                           (597) Alabama Jackson 15.630 25154.05 536.0 163.37 Fern Cave Project 06/17
- 72 Luminary Pit Tennessee Bledsoe 1.371 2206.41 535.0 163.07 Buddy Lane 07/86
- 73 The Kids Cave                              (2410) Alabama Jackson 1.042 1676.94 530.0 161.54 NSS News 06/89
- 74 Hang 'Em High Cave Tennessee Marion 3.665 5898.25 528.0 160.93 NSS News V50N1P6-18 01/92
- 75 Stolen Well / Davis Cove Cave  (1518) Alabama Jackson 1.291 2077.66 528.0 160.93 Georgia Underground V29N3 09/92
- 76 Wind Cave (Wolfpen-Hollow Blowhole) West Virginia Grant 5.170 8320.31 526.0 160.32 WVASS Database 05/16
- 77 Grunge Plunge Tennessee Washington 1.136 1828.21 526.0 160.32 Clinton Elmore  on Facebook 07/16
- 78 Engle Double Pit                   (266) Alabama Jackson 4.598 7399.76 520.0 158.50 Alabama Cave Survey 05/17
- 79 Arabica-Big Fatty Cave System Alaska Heceta Island 1.412 2272.39 519.0 158.19 Alaskan Caver V19N2P7 , Steve Lewis 04/99
- 80 Bullpasture Mountainside Cave Virginia Highland 0.376 605.11 519.0 158.19 Rick Lambert e-mail 10/16
- 81 Jewett III Tennessee Cumberland 2.520 4055.10 515.1 157.00 Hinch Mountain Project 09/19
- 82 Goufffre Tennessee Cumberland 2.131 3429.51 515.0 156.97 TCS 01/96
- 83 Mossy Abyss Alaska Dall Island 0.143 230.14 515.0 156.97 Alaskan Caver  06/16
- 84 McBride's Cave                      (1345) Alabama Jackson 1.753 2821.18 513.0 156.36 Georgia Underground V32N4P38 09/96
- 85 Small Cave                                  (1096) Alabama Jackson 0.957 1540.14 513.0 156.36 Georgia Underground V24N1 03/87
- 86 Wilkson Hollow Horror Hole Tennessee Franklin 2.259 3635.51 512.0 156.06 TCS 01/96
- 87 Elmos Canyon                             (1735) Alabama Jackson 0.930 1496.69 512.0 156.06 Georgia Underground V32N4P37 09/96
- 88 Summers Double Pot                   (1538) Alabama Jackson 0.636 1023.54 512.0 156.06 Georgia Underground V32N4P37 09/96
- 89 Rendezous Peak Cave Wyoming Teton 0.258 415.21 512.0 156.06 Caves of Wyoming 03/76
- 90 Potential Pit / Langston Cave        (1558) Alabama Jackson 0.758 1219.88 510.0 155.45 Georgia Underground V29N3P18-19 09/92
- 91 Newton Cave Washington King 0.189 304.17 510.0 155.45 David Mischke e-mail 05/16
- 92 Lilburn Cave  (N.P.) California Tulare 22.170 35679.00 508.0 154.84 Jed Mosenfelder e-mail 01/19
- 93 Sipapu Caverns Arizona Coconino 0.000 0.00 504.0 153.62 NSS Long and Deep Cave List 06/17
- 94 Mad As A Wet Hen Pit                 (2147) Alabama Jackson 0.860 1384.04 502.0 153.01 Deep Caves of TAG, John Stembel 10/16
- 95 Siberian Sword Cave Alaska Heceta Island 0.200 321.87 501.0 152.70 Marcel LaPerriere e-mail 08/98
- 96 Microwave-A-Hole System      (1927) Alabama Jackson 2.652 4267.98 500.0 152.40 ACS 03/85
- 97 Cave of the Madonna New Mexico Eddy 1.894 3048.10 500.0 152.40 Dave Belski e-mail 03/16
- 98 Hickey Pot Tennessee Warren 1.542 2481.61 500.0 152.40 Tenn.Cave Survey 02/15
- 99 Stoned Well                               (1578) Alabama Jackson 0.511 822.37 498.0 151.79 Alabama Cave Survey 03/85
- 100 Fowler Pit 2 / Bleeding Ghyll Cave (655) Alabama Jackson 0.918 1477.38 497.0 151.49 Alabama Cave Survey 03/85
- 101 Ram's Horn Cave Montana Meagher 0.900 1448.41 496.0 151.18 NSS Conv. 06/17
UW 102 Phantom Springs Cave Texas Jeff Davis 1.948 3135.50 493.0 150.27 Texas Speleological Survey via Jerry Atkinson e-mail 01/16
- 103 Illiad / Odyessy Cave System    (1568) Alabama Jackson 1.663 2676.34 493.0 150.27 ACS 03/95
- 104 Moonprobe Cave Alaska Dall Island 0.133 214.04 493.0 150.27 NSS News V53N2P34 02/95
- 105 Gap Cave System (Cudjo's)   (C.G.N.H.P.) Virginia Lee 19.884 32000.00 491.0 149.66 Bob Gulden (CRF) 04/19
- 106 Turkey Roost Cave West Virginia Pocahontas 2.841 4572.15 490.0 149.35 WVASS Database 05/16
- 107 Bear-Hanna Cave                     (2100) Alabama Jackson 1.161 1868.45 488.0 148.74 Georgia Underground V32N4P38 06/96
- 108 Organ Cave System West Virginia Greenbrier 38.452 61882.50 486.0 148.13 WVASS Database 05/16
- 109 P-Bar (PeBar) Cave Wyoming Big Horn 1.851 2978.90 486.0 148.13 Tomes 05/17
- 110 Vanishing River Cave New Mexico - 0.260 418.43 485.0 147.83 Dave Belski e-mail 03/16
- 111 Laurel Caverns Pennsylvania Fayette 4.143 6666.89 476.0 145.08 Ryan Maurer e-mail 7/22
- 112 Rumbling Falls Cave. Tennessee Van Buren 16.091 25895.95 474.0 144.48 Marion O.Smith per TCS 02/15
- 113 Roaring River Missouri Barry 0.427 687.00 472.0 143.87 FB   11/21
- 114 Bad Medicine Cave Wyoming Big Horn 1.910 3073.85 472.0 143.87 Marc Ohms e-mail 09/99
- 115 Spasm Chasm Tennessee Marion 1.441 2319.06 472.0 143.87 Tenn.Cave Survey 02/15
- 116 Keystone River Cave Tennessee Van Buren 3.629 5840.31 471.0 143.56 Tenn.Cave Survey 02/15
- 117 Tanglefoot Cave Maryland Allegany 1.640 2639.32 470.0 143.26 Corey Hackley e-mail 11/21
- 118 Twenty Pound Tick Cave Colorado Garfield 1.080 1738.09 469.0 142.95 Rocky Mtn. Caving SUM93
- 119 Guy's Cave                                 (1078) Alabama Jackson 0.820 1319.66 468.0 142.65 ACS 06/17
- 120 Hole 19 Maryland Allegany 1.770 2848.54 466.0 142.04 Donnie Cams FB 12/20
- 121 Seabolt-Spence Cave System Virginia Smyth 0.587 945.00 462.6 141.00 VSS 11/19
- 122 Cairn Blowhole (Pit)                  (2290) Alabama Jackson 1.515 2438.16 460.0 140.21 Georgia Underground V32N4P38 09/96
- 123 Baby Hog Horror Hole Tennessee Franklin 0.663 1067.00 460.0 140.21 TDCL 09/92
- 124 Deep Cave New Mexico Eddy 0.601 967.22 460.0 140.21 Dave Belski e-mail 03/16
- 125 Thunder Hole                              (1435) Alabama Jackson 0.323 519.82 460.0 140.21 Georgia Underground V32N4P38 09/96
- 126 Polygamys End Cave Utah Cache 0.138 222.09 459.0 139.90 www.caves.org/grotto/timpgrotto/ 01/16
- 127 Sinking Cove Cave System Tennessee Franklin 5.350 8609.99 457.0 139.29 Rick Buice 09/89
- 128 Buckeye Cave                              (779) Alabama Jackson 1.034 1664.06 457.0 139.29 Georgia Underground V24N1 03/87
- 129 Gourdneck Cave Tennessee Marion 3.584 5768.64 456.0 138.99 Map 2/21
- 130 Tumbling Rock Cave             (171)     (Saltpeter) Alabama Jackson 6.022 9691.47 454.0 138.38 Georgia Underground V32N4P38] 09/96
- 131 Blunder Hole                               (3333) Alabama Jackson 0.720 1158.73 453.0 138.07 Georgia Underground V31N4P3 11/95
- 132 Wash Pot                                   (1353) Alabama Jackson 0.321 516.60 453.0 138.07 Georgia Underground V29N3P18-19 09/92
- 133 Sinuos System Cave Alaska Heceta Island 0.000 0.00 453.0 138.07 Marcel LaPerriere e-mail 09/98
- 134 Gilley Cave Virginia Lee 4.545 7314.47 450.0 137.16 VSS 05/17
- 135 Hairy Pit / Flowing Spring Cave  (847) Alabama Jackson 1.515 2438.16 450.0 137.16 Georgia Underground V32N4P38 09/96
- 136 Doodlebug Hole / Blowing Cave (195) Alabama Jackson 1.394 2243.43 450.0 137.16 ACS 05/16
- 137 Bird Horror Hole                         (2508) Alabama Jackson 0.443 712.94 447.0 136.25 Georgia Underground V29N3P18-19 09/92
- 138 Walking Fern Pit                         (1598) Alabama Jackson 0.376 605.11 447.0 136.25 Georgia Underground V32N4P38 09/96
- 139 Hummel's Cave California Fresno 0.185 297.73 447.0 136.25 Bob Richards 01/90
G 140 Triple Engle Pit                     . New Mexico De Baca 1.544 2485.00 442.0 134.70 Dave Belski e-mail 03/16
- 141 Fort Stanton Cave New Mexico Lincoln 44.570 71728.46 441.0 134.42 Lee H.Skinner e-mail 7/22
- 142 Real Well Tennessee Marion 0.758 1219.88 441.0 134.42 1998 NSS Convention 08/98
- 143 Schoolhouse West Virginia Pendleton 1.620 2607.14 439.0 133.81 Gordon Brace e-mail 10/16
- 144 Whiteoak Blowhole Tennessee Blount 1.153 1855.57 439.0 133.81 Georgia Underground V32N4P38 09/96
- 145 Mill Creek Crystal Cave Montana Park 1.350 2172.61 435.0 132.59 James Cummins e-mail 08/16
- 146 Shinaberry Cave West Virginia Pocahontas 1.001 1610.95 435.0 132.59 WVASS  06/17
- 147 Bennett Cove Cave                    (2174) Alabama Jackson 0.613 986.53 435.0 132.59 ACS 06/16
- 148 French Creek Cave Montana Beaverhead 1.831 2946.71 434.0 132.28 Caves of Montana 03/78
- 149 Jim Cave                                    (273) Alabama Jackson 0.585 941.47 432.0 131.67 Georgia Underground V32N4P38 09/96
- 150 Twenty Three Dollar Pit               (996) Alabama Jackson 0.380 611.55 432.0 131.67 Georgia Underground V29N3P18-19 09/92
- 151 Mill Hole                                   (745) Alabama Jackson 1.114 1792.81 431.0 131.37 Georgia Underground V29N3P18-19 09/92
- 152 Battered Bar Cave Virginia Bath 1.610 2591.04 430.9 131.34 Nathan Farrar e-mail 07/17
- 153 Bucks Pocket Cave                      (432) Alabama Jackson 1.136 1828.21 430.0 131.06 ACS 06/16
UW 154 Cathedral-Falmouth System        Florida Suwannee 11.740 18893.70 429.1 130.80 Andrew Pitkin e-mail 1/22
- 155 Solution Rift Tennessee Marion 1.013 1630.27 429.0 130.76 TDCL 09/92
- 156 Crystal Palace Cave Alaska P.O.W. Island 0.000 0.00 429.0 130.76 NSS News -
- 157 El Capitan Cave Alaska P.O.W. Island 2.367 3809.32 428.0 130.45 NSS Caves Files - Dick Blenz 10/16
- 158 Pig Hole Virginia Giles 1.180 1899.03 428.0 130.45 VSS 02/89
- 159 Kimble Pit West Virginia Pendleton 9.220 14838.15 427.0 130.14 Corey Hackley e-mail 11/21
- 160 Scott Cave West Virginia Monroe 1.000 1609.34 426.0 129.84 Mike Dore 10/85
- 161 Better Forgotten Cave Virginia Highland 0.947 1524.05 426.0 129.84 BCCS 07/95
- 162 Cyclops Cave Virginia Russell 7.080 11394.16 424.0 129.24 J.Christie e-mail 06/16
- 163 Dark Well                                   (1945) Alabama Jackson 0.439 706.50 421.0 128.32 Georgia Underground V29N3P18-19 09/92
- 164 Sewanee Plunge Tennessee Franklin 0.947 1524.05 420.0 128.02 Georgia Underground V32N4P38 09/96
- 165 Reaper's Rockpile   (gravity-slide cave) Montana Teton 0.142 228.53 419.0 127.71 Jason e-mail 10/16
- 166 Paradox Cave Tennessee VanBuren 1.705 2743.93 418.0 127.41 Georgia Underground V32N4P38 09/96
- 167 Warner Noisy Blower West Virginia Pendleton 0.781 1256.93 417.5 127.25 Dwight Livingston e-mail 12/19
- 168 Vast Caverns                              (1860) Alabama Jackson 0.305 490.85 417.0 127.10 Georgia Underground V29N3P18-19 09/92
- 169 Crystal 67 Cave California Tulare 0.387 622.82 415.0 126.49 California Caver V33N1 03/82
- 170 Sherwood Spring Cave Tennessee Franklin 0.723 1163.12 414.0 126.19 Deep Caves of TAG, John Stembel 10/16
- 171 Grim Rock Cave Virginia Giles 0.422 679.00 413.0 125.88 VSS 06/17
- 172 The Cave That Summer Forgot Montana Flathead 0.334 537.52 412.0 125.58 Jason Ballensky e-mail 08/16
- 173 Trice Hollow Pit                           (2012) Alabama Jackson 0.762 1226.32 411.0 125.27 Georgia Underground V29N3P18-19 09/92
- 174 LilyGuard Cave Montana Judith Basin 0.410 659.83 410.0 124.97 Rick Brinkman e-mail 05/16
- 175 Will's Welch Well                        (1748) Alabama Jackson 0.253 407.16 410.0 124.97 Deep Caves of TAG, John Stembel 10/16
- 176 Twist of Fate Pit Alabama Jackson 0.089 143.23 408.0 124.36 NSS News V72N1 01/16
- 177 Mammoth Cave System   (N.P.) Kentucky Ed./Hart/Bar. 420.000 675924.48 407.2 124.10 CRF / CKKC  +/-5 MILES 10/21
UW 178 Weeki Wachee Spring   Florida Hernando 6.792 10930.00 407.0 124.05 Andrew Pitkin e-mail 10/19
- 179 Breathing Cave Virginia Bath 6.740 10847.00 406.8 124.00 Gangsta Mappers 01/18
- 180 Russell Cave   (N.M.)        (169) Alabama Jackson 11.605 18675.71 405.8 123.70 Jason Richards   11/17
- 181 Sub-Solomon Cave Tennessee Franklin 0.711 1144.24 405.0 123.44 TCS 02/15
- 182 Water Well                                 (1747) Alabama Jackson 0.554 891.58 402.0 122.53 Georgia Underground V29N3P18-19 09/92
- 183 Wet Cave / Above (Well) Wet Cave Tennessee Franklin 1.414 2275.61 401.0 122.22 Speleonews V34N3 06/90
- 184 Fort-Pebbles Cave Tennessee Franklin 1.234 1985.93 401.0 122.22 Tenn.Cave Survey 02/15
- 185 Oregon Caves Oregon Josephine 3.030 4876.31 400.0 121.92 Steve Knutson 01/85
- 186 Main Well Tennessee Marion 1.326 2133.99 400.0 121.92 Deep Caves of TAG, John Stembel 10/16
- 187 Icy Fate Cave Alaska Heceta Island 0.623 1002.62 400.0 121.92 Marcel LaPerriere e-mail 08/98
- 188 Mega Well                                (2310) Alabama Jackson 0.506 814.33 400.0 121.92 ACS 06/16
- 189 Black Abyss (Palute Cave) Arizona Coconino 0.134 215.00 393.7 120.00 Nicolas Barth e-mail 12/20
- 190 Middle Earth Cave West Virginia Greenbrier 1.241 1997.96 389.7 118.78 WVASS Bulletin #24 06/20
- 191 Wizard's Well Cavern Texas Terrell 1.247 2006.85 388.0 118.26 Texas Speleological Survey via Jerry Atkinson e-mail 01/16
- 192 Sinnett - Thorn Mtn. Cave System West Virginia Pendleton 2.329 3748.16 386.0 117.65 Paul Stevens 07/79
- 193 Walt Allen (Baxters) Cave West Virginia Pocahontas 0.881 1417.83 385.0 117.35 WVASS 02/81
- 194 Stagebarn Crystal Cave South Dakota Meade 11.371 18299.89 383.6 116.92 Derek Wolfe e-mail 7/22
- 195 Marvel Cave Missouri Stone 1.270 2043.87 383.0 116.74 M.S.S. Hoffman 02/15
- 196 Cave Mtn. Cave West Virginia Pendleton 2.200 3540.56 382.0 116.43 Bob Gulden 06/16
- 197 Run to the Mill (Bore Hole) Cave Tennessee Cumberland 2.926 4708.94 381.0 116.13 Buddy Lane 07/86
- 198 Skydusky Hollow Cave System (Newberry - Bane - Buddy Penley Cave) Virginia Bland 9.000 14484.10 380.0 115.82 Ed Devine 11/21
- 199 Leandras Cave Arizona Coconino 9.547 15364.41 378.0 115.21 map at park Headquarters via Greg e-mail 06/16
UW 200 Goodenough Spring   Texas Val Verde 0.111 178.64 377.0 114.91 Texas Speleological Survey via Jerry Atkinson e-mail 01/16
- 201 Cottonwood Cave New Mexico Eddy 2.223 3577.57 370.0 112.78 Dave Belski e-mail 03/16
- 202 Poia Lake Cave Montana Glacier  1.038 1670.50 370.0 112.78 Alpine Karst V2P67-85 06/16
- 203 Banes Spring Cave Virginia Bland 3.860 6212.10 368.8 112.40 Ed Devine 11/21
- 204 Camps Gulf Cave                   (Saltpeter) Tennessee Van Buren 7.807 12564.15 368.0 112.17 Deep Caves of TAG, John Stembel 10/16
- 205 Grassy Cove Saltpetre Cave        (Saltpeter) Tennessee Cumberland 7.893 12702.55 367.0 111.86 Deep Caves of TAG, John Stembel 10/16
- 206 Robinson Ridge Saltpeter Cave     (Saltpeter) Tennessee Cannon /Coffee 3.696 5948.14 365.0 111.25 Tenn.Cave Survey 02/15
- 207 Whitaker Sink Montana Judith Basin 0.239 384.00 360.9 110.00 2018 NSS Convention Guide Book 2018
- 208 Geiger Cave / Houston Hollow   (459) Alabama Jackson 2.063 3320.08 360.0 109.73 Deep Caves of TAG, John Stembel 10/16
- 209 New River Cave Virginia Giles 5.293 8518.26 359.0 109.42 Tim Kilby 06/16
- 210 Starnes Cave Virginia Giles 4.400 7081.11 359.0 109.42 VSS Long & Deep Cave Lists 02/15
- 211 Heart  of Gould Tennessee White 5.296 8523.43 356.0 108.51 Zeke McKee e-mail 1/22
- 212 Qalgal Cave Montana Flathead 0.493 794.00 353.0 107.60 2018 NSWSW Convention Guide Book 2018
- 213 Flower Pot West Virginia Randolph 3.689 5936.87 352.0 107.29 WVASS Database 05/16
UW 214 Wakulla-Leon Sinks Cave System           Florida Leon/Wakulla 35.220 56681.10 350.0 106.68 Casey McKinlay e-mail 03/20
- 215 Nunley Mtn.Cave System (Maria Angela Grotto) Tennessee Grundy 15.080 24268.91 350.0 106.68 David Parr per TCS 02/15
- 216 Byer's Cave System Georgia Dade 5.500 8851.39 350.0 106.68 Grorgia Underground V24N1 03/87
- 217 Millers Cove Cave Virginia Roanoke 2.500 4023.36 350.0 106.68 Phil Lucas e-mail 07/16
UW 218 Sally Ward Cave                  Florida Wakulla 1.364 2195.15 350.0 106.68 Caves and Karst of Florida, 2008 NSS Convention 07/16