Sinkholes Like Jacob's Well

Ginnie Springs

Sinkhole

6.90 Fair

Peacock Springs

Sinkhole

6.44 Fair

Vortex Springs

Sinkhole

5.06 Mediocre

Little River Spring

Sinkhole

4.78 Poor

Ichetucknee Springs

Sinkhole

7.08 Good

Troy Spring

Sinkhole

5.70 Mediocre

Madison Blue Spring

Sinkhole

5.43 Mediocre

Morrison's Spring

Sinkhole

5.24 Mediocre

Sarisarinama Sinkhole – Humboldt Pit (Sima Humboldt)

Sinkhole

8.42 Great

Sarisarinama Sinkhole – Martel Pit (Sima Martel)

Sinkhole

8.33 Great

Red Lake (Crveno Jezero)

Sinkhole

8.19 Great

Boesmansgat (Bushman's Hole)

Sinkhole

8.02 Great

Fengshan Tiankeng

Sinkhole

7.96 Good

Blue Lake (Modro Jezero)

Sinkhole

7.91 Good

Cenote Maravilla

Sinkhole

7.87 Good

Miao Room (Miao Keng)

Sinkhole

7.75 Good

Cenote Saamal

Sinkhole

7.73 Good

Hranice Abyss

Sinkhole

7.41 Good

Wink Sink No. 2

Sinkhole

7.22 Good

Pozzo del Merro

Sinkhole

7.04 Good

Daisetta Sinkhole 2008

Sinkhole

6.95 Fair

Leye Tiankeng

Sinkhole

6.88 Fair

Wink Sink No. 1

Sinkhole

6.76 Fair

Bimmah Sinkhole (Hawiyat Najm)

Sinkhole

6.58 Fair