Caving Canada Canada’s Deepest Caves Last Update January 2017
Deepest
Rank Cave Length (m) Depth (m) Province Region Reference 1 Heavy Breather System 6150 655 BC Rockies CC 63, CC 62:8 2 Arctomys Cave 3496 536 BC Rockies CC 16(1):24-26 3 Bisaro Anima 4322 531 BC Southeast BC Kathleen Graham 2016 4 Close To The Edge 970 472 BC Rockies CC 58:13 5 White Rabbit 5219 459 BC Monashee Mountains Kirk Safford 2016 6 Thanksgiving Cave 7588 408 BC Vancouver Island Nick Vieira 2014 7 Yorkshire Pot 13812 389 AB/BC Rockies CC 8 Castleguard Cave 21068 384 AB Rockies CC 71 9 Weymer Cave System 12739 370 BC Vancouver Island CC 67:26 10 Arch Cave 11039 353 BC Vancouver Island 423m added by Kevin Huntington 2015 11 Ice Trap 3002 347 AB Rockies Greg Horne 2012 12 Ptarmigan Cave 890 318 BC Rockies CC 31(1):20-25 13 Glory 'ole 2340 312 BC Vancouver Island Rob Countess 08/2001 14 Q5 Cave 1867 301 BC Vancouver Island CC 16(1):21 15 Gargantua 6001 286 AB/BC Rockies JSM 147:6 16 13th Avenue 3698 275 BC Vancouver Island Trevor Moelaert 2015 17 Tripartight 820 271 BC Rockies CC 62:8 18 Main Cave (Nakimu) 4500 257 BC Rockies CC-CEC 19 White Hole 1320 253 BC Rockies CC 17:48-73 19 Dezaiko Cave 710 253 BC Rockies CC 18(1):4-10 21 Fang Cave 3342 247 BC Rockies BCC? 22 Rat's Nest Cave 4003 245 AB Rockies UGM 23 Resonance Cave 2066 235 BC Vancouver Island Peter Curtis 2015 24 Big Money Cave 1303 230 BC Vancouver Island CC 62:28 25 Cadomin Cave 2791 220 AB Rockies CC 14:19 26 Raspberry Rising 5062 217 BC Rockies Nick Vieira 2017 27 Windy Link Pot 4449 209 BC Vancouver Island Rob Countess 08/2001 28 Titanic 397 202 BC Vancouver Island CC 62:32 29 Redemption Cave 2346 199 BC Caribou Mountains JSM 157:4-5 30 Ursa Major 8088 190 BC Vancouver Island Martin Davis Nov. 2013 31 Booming Ice Chasm 961 179 AB Rockies Nick Vieira 2013 32 Baseline Cave 474 176 BC Vancouver Island BCC 18(4):12 33 Meadow Cave 1135 175 BC Rockies CC 30(1):24-28 34 Loch Less Cave 382 164 BC Vancouver Island BCC 35 Siren Song 608 159 BC Caribou Mountains BCC 26(1) 20/21 36 Baseline Cave 315 158 BC Vancouver Island 37 Grueling Cave 697 153 BC Vancouver Island BCC 37 Deep Throat 197 153 BC Vancouver Island 39 Quatsino Cave 1260 152 BC Vancouver Island CC-CEC 39 Wapiabi Cave 540 152 AB Rockies CC 9(1):25-28 41 Crackpot 174 148 BC Vancouver Island CC 18(1):27 42 Sawtooth Cave 243 146 BC Rockies CC 10/2:16 43 Moon River Cave 774 142 BC Rockies CC 20(1):7-12 44 Crowsnest Spring 276 136 AB Rockies CC 26(1):21, JSM 124 45 Moon Valley Cave 353 134 BC Rockies CC 15/1:38 46 Pellucidar Cave 1943 127 BC Vancouver Island Pat Shaw 8/2002 46 Foramen Magnum 888 127 BC Vancouver Island Trevor Moelaert 2014 48 Pinto Lake Cave 610 123 AB Rockies CC 11(2):19-23 48 McRitchie Cavern 549 123 BC Rockies CC 69:20 48 Mudless 212 123 BC Vancouver Island BCC 25(1):28 52 Lizard Pot 150 120 BC Rockies CC 15(1):32 53 The Other Thing Cave 353 117 BC Vancouver Island BCC 19(1), CC62:31 54 Over The Hill Cave 913 112 BC Monashee Mountains Kirk Safford 2016 54 The Prince 120 112 BC Caribou Mountains BCC 26(1):22 56 Maquinna 520 109 BC Vancouver Island VN? 57 Short Straw 170 107 BC Rockies CC 17:48-72 58 The Garburrator 357 106 BC Vancouver Island CC 21(2):17-25 59 No Hike Mike 516 105 BC Vancouver Island CC 21(2):19 60 Coral Cave 1455 104 BC Vancouver Island CC-CEC 61 Cascade Cave 1068 103 BC Vancouver Island CC-CEC 61 Gar Cave 214 103 BC Rockies CC 21(1):11-14 63 Provenance Cave 256 102 BC Rockies CC 20(2):28-31 64 Victoria's Secret 150 101 BC Vancouver Island 65 Porcupine Cave 1794 100 BC Rockies CC 21(1):36-38 66 Vanishing Point 1380 99 BC Vancouver Island Peter Curtis 2016 66 Hangling Hole 311 99 BC Vancouver Island BCC 25(2):8 66 Precarious Pit Cave 215 99 BC Vancouver Island 69 Ice Hall 130 97 AB Rockies CCR 70 Little Moscow 540 96 BC Rockies CC 20(1):3-5 71 Lost Light System 1930 95 AB Rockies Greg Horne 2008 72 Bluewater Cave 428 94 BC Vancouver Island CC 8(1):31-33 72 Log Dump Cave 140 94 BC Vancouver Island CC 74 Wormhole 2792 93 BC Vancouver Island CC 67:30 75 Tier Duct 431 92 BC Rockies CC 21(1):7-11 75 CWAN (Cave Without A Name) 238 92 BC Vancouver Island CC 74 11 77 Maiden Grace 1199 91 BC Vancouver Island BCC 21(3) 77 Solstice Shower Shaft 1191 91 BC Vancouver Island CC 18(2):56-57 77 Warmthing 279 91 BC Vancouver Island CC 29(2):16-18 80 Flop Pot 200 90 AB Rockies CC 6(2):28-31 81 Blak T 1417 89 BC Vancouver Island CC 62:19 81 Long After Dark 1108 89 BC Vancouver Island 81 Canyon Creek Ice Cave 727 89 AB Rockies CC 8(2):32-36 84 Colossal 502 88 BC Vancouver Island 85 Mad Dog Cave 272 87 BC Rockies CC 22(2):12-20 86 Red October 342 85 AB Rockies CC 29(1):14-15 87 Glittering Ice Palace 286 84 AB Rockies CC 4:9 87 Soar Throat 111 84 BC Vancouver Island BCC 8(4):7 89 Inverted Fridge 431 83 BC South Rockies 90 Marshswallow 1196 82 BC Vancouver Island CC 59:30 91 Euclataws Cave 530 81 BC Vancouver Island CC-CEC 91 Flattop Cave 157 81 BC Rockies CC 15(1):5-8 93 Boggle Cave 446 80 BC Vancouver Island BCC 10(1):14 93 River-Gone Dream Cave 313 80 BC Rockies CC 57:41 93 Z4 Spaghetti Cave 296 80 BC Vancouver Island 93 Devil's Spring 200 80 BC Vancouver Island CC 29(2):4-11 93 The Creep Show 200 80 BC Rockies 99 Whistling Cave 919 78 BC Vancouver Island Martin Davis Nov. 2013 99 Bottom's Up 631 78 BC Vancouver Island CC 20(1):36-39 99 Rift Raff 181 78 BC Vancouver Island