Underwater caves
USA underwater caves
Alachua Sink USA
| Depth: 227 ft
Alexander Springs USA
| Depth: 30 ft
Anderson Spring USA
| Depth: 80 ft
Apopka Blue Sink USA
| Depth: 110 ft
Apopka Spring USA
| Depth: 98 ft
Aquarius Sink USA
| Depth: 128 ft
Arch Sink USA
| Depth: 197 ft
Bathtub Spring USA
| Depth: 20 ft
Beacon Woods – Briar Sink USA
| Depth: 150 ft
Beacon Woods – Golfball USA
| Depth: 150 ft
Beacon Woods – Round Sink USA
| Depth: 150 ft
Beacon Woods – Smokehouse Pond USA
| Depth: 150 ft
Beacon Woods – Stratamax USA
| Depth: 150 ft
Bennet Springs USA
| Depth: 85 ft
Blind Spring USA
| Depth: 180 ft
Blue Grotto USA
| Depth: 105 ft
Blue Hole USA
| Depth: 225 ft
Blue Spring USA
| Depth: 280 ft
Boiling Spring USA
| Depth: 150 ft
Bonnet Spring USA
| Depth: 48 ft
Bonnet Springs USA
| Depth: 45 ft
Bozel Spring USA
| Depth: 110 ft
Branford Spring USA
| Depth: 101 ft
Brett’s Toilet Bowl USA
| Depth: 40 ft
Buford Spring USA
| Depth: 167 ft
Bugg Spring USA
| Depth: 175 ft
Bulldozer Sink USA
| Depth: 60 ft
Cannonball Cave USA
| Depth: 300 ft
Cathedral Sink USA
| Depth: 200 ft
Charles Spring USA
| Depth: 80 ft
Cherokee Sink USA
| Depth: 80 ft
Chicken Farm Sink USA
| Depth: 200 ft
Chip’s Hole USA
| Depth: 120 ft
Church Sink USA
| Depth: 67 ft
Citrus Blue USA
| Depth: 180 ft
Cobbs Sink USA
| Depth: 110 ft
Coffee Pot Sink USA
| Depth: 65 ft
Coffee Springs USA
| Depth: 65 ft
Convict Spring USA
| Depth: 30 ft
Cow Spring USA
| Depth: 110 ft
Crab Creek Springs USA
| Depth: 60 ft
Crazy Horse Sink USA
| Depth: 60 ft
Croaker Hole USA
| Depth: 60 ft
Crystal Beach Spring USA
| Depth: 126 ft
Crystal River Springs USA
| Depth: 65 ft
Cypress Sink USA
| Depth: 145 ft
Cypress Spring USA
| Depth: 70 ft
Deep Lake USA
| Depth: 297 ft
Devil’s Hole USA
| Depth: 80 ft
Devils Den USA
| Depth: 60 ft
Diepolder II USA
| Depth: 360 ft
Diepolder III USA
| Depth: 300 ft
Double Keyhole USA
| Depth: 230 ft
Eagle’s Nest USA
| Depth: 315 ft
Edward’s Spring USA
| Depth: 145 ft
Falmouth Spring USA
| Depth: 200 ft
Firecracker Cave USA
| Depth: 120 ft
Forty Fathom Grotto USA
| Depth: 240 ft
Free Ride Cave USA
| Depth: 120 ft
Garden World Sink USA
| Depth: 250 ft
Gator Hole Sink USA
| Depth: 115 ft
Gator Hole Spring USA
| Depth: 115 ft
Gator Hole USA
| Depth: 42 ft
Gator Spring USA
| Depth: 192 ft
Ginnie Springs – Devil’s Ear / Eye USA
| Depth: 173 ft
Ginnie Springs – Dogwood Spring USA
| Depth: 43 ft
Ginnie Springs – Ginnie Spring USA
| Depth: 60 ft
Glory Hole USA
| Depth: 200 ft
Grand Slam Cave USA
| Depth: 290 ft
Green Banana Sink USA
| Depth: 154 ft
Gunpower Sink USA
| Depth: 120 ft
Hart Springs – Black Lagoon USA
| Depth: 80 ft
Hart Springs – Little Hart USA
| Depth: 80 ft
Harvey’s Cave USA
| Depth: 280 ft
Heart Spring USA
| Depth: 270 ft
Hidden Lake Sink USA
| Depth: 80 ft
Hole in the Wall USA
| Depth: 110 ft
Holmes Blue USA
| Depth: 90 ft
Homosassa Springs USA
| Depth: 67 ft
Hornsby Spring USA
| Depth: 190 ft
Hospital Hole USA
| Depth: 143 ft
Hudson Grotto USA
| Depth: 155 ft
Jacob’s Well USA
| Depth: 137 ft
Lake Tarpon Sink USA
| Depth: 170 ft
Last Spring USA
| Depth: 35 ft
Leon Sinks – Big Dismal Sink USA
| Depth: 250 ft
Leon Sinks – Cheryl Sink USA
| Depth: 110 ft
Leon Sinks – Emerald Sink USA
| Depth: 180 ft
Leon Sinks – Little Dismal USA
| Depth: 250 ft
Leon Sinks – Split Sink USA
| Depth: 45 ft
Leon Sinks – Sullivan Sink USA
| Depth: 225 ft
Leon Sinks – Wakulla Springs USA
| Depth: 320 ft
Leon Sinks – Whiskey Mill Sink USA
| Depth: 220 ft
Little Blue Sink USA
| Depth: 280 ft
Little Gator Siphon USA
| Depth: 180 ft
Little River USA
| Depth: 110 ft
Little Salt Spring USA
| Depth: 240 ft
Lost 40 USA
| Depth: 165 ft
Madison Blue Springs USA
| Depth: 130 ft
Mammoth Spring USA
| Depth: 77 ft
Manatee Springs – Catfish Hotel USA
| Depth: 105 ft
Manatee Springs – Friedman’s Sink USA
| Depth: 105 ft
Mary’s Sink USA
| Depth: 58 ft
Maund Spring USA
| Depth: 70 ft
McBride’s Slough USA
| Depth: 90 ft
Morgan Big Spring USA
| Depth: 20 ft
Morgan Spring USA
| Depth: 208 ft
Morrison Springs USA
| Depth: 50 ft
Mud Spring USA
| Depth: 210 ft
Mystery Sink USA
| Depth: 380 ft
Naples Sink USA
| Depth: 220 ft
Nemesis Sink USA
| Depth: 250 ft
Nursery Sink USA
| Depth: 214 ft
Old Bellamy – Alligator Sink USA
| Depth: 160 ft
Old Bellamy – Bee Tree Sink USA
| Depth: 160 ft
Old Bellamy – Big Blue Sink USA
| Depth: 160 ft
Old Bellamy – Mae Callie Pond USA
| Depth: 160 ft
Old Bellamy – PFC USA
| Depth: 150 ft
Old Bellamy – PFV USA
| Depth: 150 ft
Old Bellamy – Sweetwater Lake USA
| Depth: 150 ft
Old Bellamy – Two Hole Sink USA
| Depth: 160 ft
Otter Springs USA
| Depth: 55 ft
Owens Spring USA
| Depth: 45 ft
Owl’s Eye Spring USA
| Depth: 40 ft
Palm Sink USA
| Depth: 197 ft
Paradise Springs USA
| Depth: 140 ft
Peacock Springs – Orange Grove USA
| Depth: 175 ft
Peacock Springs – Peacock I USA
| Depth: 175 ft
Peacock Springs – Peacock III USA
| Depth: 214 ft
Peacock Springs – Waterhole III USA
| Depth: 55 ft
Phantom Springs Cave USA
| Depth: 237 ft
Pot Spring USA
| Depth: 70 ft
Powerline Cave USA
| Depth: 60 ft
Pride Sink USA
| Depth: 227 ft
Rainbow Springs USA
| Depth: 22 ft
Red Snapper Sink USA
| Depth: 482 ft
Rock Bluff Spring USA
| Depth: 65 ft
Rock Springs USA
| Depth: 25 ft
Rose Creek – McCormick Sink USA
| Depth: 150 ft
Rose Creek – Sink USA
| Depth: 165 ft
Rose Creek – Swallet USA
| Depth: 40 ft
Roubidoux Spring USA
| Depth: 264 ft
Royal Spring USA
| Depth: 50 ft
Ruth Spring USA
| Depth: 50 ft
Ryles Spring USA
| Depth: 20 ft
Sally Ward Spring USA
| Depth: 350 ft
Salt Spring USA
| Depth: 330 ft
Sand Boils USA
| Depth: 18 ft
Sanlando Spring USA
| Depth: 45 ft
Sante Fe River Rise USA
| Depth: 150 ft
Shangri-La Springs USA
| Depth: 40 ft
Shepherd Spring USA
| Depth: 180 ft
Silver Glen Spring USA
| Depth: 160 ft
Snook Spring USA
| Depth: 120 ft
Spider’s Web USA
| Depth: 75 ft
Star Sun Spring USA
| Depth: 120 ft
Sulphur Springs USA
| Depth: 120 ft
Sunbeam Spring USA
| Depth: 80 ft
Suwanacoochee Cave USA
| Depth: 125 ft
Suwannee Blue Spring USA
| Depth: 40 ft
Suwannee Springs USA
| Depth: 140 ft
Syphon Creek – Big Awesome USA
| Depth: 110 ft
Syphon Creek – Lil’ Awesome USA
| Depth: 80 ft
Syphon Creek – Myrtle’s Fissure USA
| Depth: 95 ft
Syphon Creek – Swallow Hole USA
| Depth: 188 ft
Tanner Spring USA
| Depth: 130 ft
Tarpon Springs Sink USA
| Depth: 115 ft
Telford Spring USA
| Depth: 80 ft
The Jewel USA
| Depth: 315 ft
Treehouse Spring USA
| Depth: 65 ft
Troy Spring USA
| Depth: 70 ft
Twin Caves USA
| Depth: 100 ft
Twin Dees USA
| Depth: 335 ft
Volusia Blue Springs USA
| Depth: 120 ft
Vortex Spring USA
| Depth: 157 ft
Ward’s Sink USA
| Depth: 198 ft
Warm Mineral Springs USA
| Depth: 230 ft
Warm Springs USA
| Depth: 140 ft
Wayne’s World USA
| Depth: 280 ft
Weeki Wachee Spring USA
| Depth: 407 ft
Welch Spring USA
| Depth: 150 ft
Mexico underwater caves
Car Wash Mexico
| Depth: 70 ft
Caracol Mexico
| Depth: 55 ft
Cenote Bolonchohol Mexico
| Depth: 118 ft
Cenote Chacsinicchee Mexico
| Depth: 244 ft
Cenote Dzonot-ila Mexico
| Depth: 128 ft
Cenote Kankirixche Mexico
| Depth: 173 ft
Cenote Papakal Mexico
| Depth: 94 ft
Cenote San Eduardo Mexico
| Depth: 79 ft
Dos Ojos Mexico
| Depth: 391 ft
Escondido Mexico
| Depth: 86 ft
Gran Cenote Mexico
| Depth: 50 ft
Muchachos Mexico
| Depth: 70 ft
Nahoch Nah Chich Mexico
| Depth: 235 ft
Ponderosa Mexico
| Depth: 55 ft
Taj Mahal Mexico
| Depth: 60 ft
Tortuga Mexico
| Depth: 85 ft
Uchben Na Illod Mexico
| Depth: 35 ft
Xunaan Ha Mexico
| Depth: 45 ft
France underwater caves
Brazil underwater caves
Abismo Anhumas Brazil
| Depth: 236 ft
Buraco das Abelhas Brazil
| Depth: 180 ft
Ceita-Core Brazil
| Depth: 508 ft
Lago Azul Brazil
| Depth: 787 ft
Lagoa Misteriosa Brazil
| Depth: 722 ft
Nascente do Taquaral Brazil
| Depth: 50 ft
Sistema Formoso Brazil
| Depth: 210 ft
Australia underwater caves
Bundera Sinkhole Australia
| Depth: 105 ft
Gnamma Hole Australia
| Depth: 26 ft
Junee Cave Australia
| Depth: 213 ft
Katherine Hot Springs Australia
| Depth: 35 ft
Piccaninnie Ponds Australia
| Depth: 130 ft
Spinifex Cave Australia
| Depth: 125 ft
The Shaft Australia
| Depth: 393 ft
Bahamas underwater caves
Four Shark Blue Hole Bahamas
| Depth: 344 ft
Guardian Blue Hole Bahamas
| Depth: 436.352 ft
Italy underwater caves
Bel Torrente Italy
| Depth: 128 ft
Bue Marino Italy
| Depth: 118 ft
Cala Luna Italy
| Depth: 115 ft
Cogol dei Siori Italy
| Depth: 250 ft
Grotta del Fico Italy
| Depth: 99 ft
Grotta Utopia Italy
| Depth: 240 ft
Nereo Cave Italy
| Depth: 115 ft
Dominican Republic underwater caves
Chicho I Dominican Republic
| Depth: 52 ft
Cueva Taina Dominican Republic
| Depth: 135 ft
El Asfalto Dominican Republic
| Depth: 36 ft
El Dudu Dominican Republic
| Depth: 72 ft
El Tildo Dominican Republic
| Depth: 32 ft
Pozo la Hicotea Dominican Republic
| Depth: 148 ft
Pozo la Piscina Dominican Republic
| Depth: 135 ft
Ireland underwater caves
Log na Sionna / Shannon Pot Ireland
| Depth: 48 ft
Thailand underwater caves
2 Caves Thailand
| Depth: 150 ft
30 Meter Cave Thailand
| Depth: 98 ft
Khao Sok Thailand
| Depth: 300 ft
Long Cave Thailand
| Depth: 98 ft
Sre Keow Thailand
| Depth: 800 ft
Spain underwater caves
Fuentenavina Spain
| Depth: 92 ft
La Fuentona Spain
| Depth: 377 ft
Moraig Spain
| Depth: 98 ft
Pozo Azul Spain
| Depth: 233 ft
Switzerland underwater caves
Chaudanne Switzerland
| Depth: 525 ft
Rinquelle Switzerland
| Depth: 115 ft
Portugal underwater caves
Almonda Portugal
| Depth: 266 ft
Alviela Portugal
| Depth: 426 ft
Ancos Portugal
| Depth: 262 ft
New Zealand underwater caves
Blue Creek Resurgence New Zealand
| Depth: 148 ft
Pearse Resurgence New Zealand
| Depth: 803 ft
Bosnia and Herzegovina underwater caves
United Kingdom underwater caves
Norway underwater caves
Plura Norway
| Depth: 443 ft