Sinkholes Like Vortex Springs

Ginnie Springs

Sinkhole

6.90 Fair

Peacock Springs

Sinkhole

6.44 Fair

Madison Blue Spring

Sinkhole

5.43 Mediocre

Jacob's Well

Sinkhole

7.18 Good

Boesmansgat (Bushman's Hole)

Sinkhole

8.02 Great

Pozzo del Merro

Sinkhole

7.04 Good

Lake Baikal

Landmark

9.70 Brilliant

Loxahatchee National Wildlife Refuge

Swamp

8.45 Great

Sarisarinama Sinkhole – Humboldt Pit (Sima Humboldt)

Sinkhole

8.42 Great

Green Swamp

Swamp

8.36 Great

Sarisarinama Sinkhole – Martel Pit (Sima Martel)

Sinkhole

8.33 Great

Red Lake (Crveno Jezero)

Sinkhole

8.19 Great

Sweetwater Wetlands Park

Marsh

7.95 Good

Blue Lake (Modro Jezero)

Sinkhole

7.91 Good

Cenote Maravilla

Sinkhole

7.87 Good

Cenote Saamal

Sinkhole

7.73 Good

Winter Park Sinkhole 1981

Sinkhole

7.59 Good

Hranice Abyss

Sinkhole

7.41 Good

Lake Okeechobee

Lake

6.84 Fair

Bimmah Sinkhole (Hawiyat Najm)

Sinkhole

6.58 Fair

Cenote Yokdzonot

Sinkhole

6.35 Fair

Devil's Millhopper

Sinkhole

5.98 Mediocre

Florida Apple Snail (Pomacea paludosa)

Snail

5.52 Mediocre

Lake Peigneur Sinkhole 1980

Sinkhole

8.69 Great