Dive-site story
Thumb Rock is a distinctive geological formation rising from the sandy sea floor off Cooper Island. Massive granite boulders and swim-throughs create a labyrinthine underwater landscape draped in encrusting sponges, soft corals, and sea fans. Large pelagics patrol the open water nearby while smaller critters seek refuge inside deep crevices and under shaded ledges.
Signature thumb-shaped rock pinnacle encrusted with colourful sponges
Sprawling boulder alleys and natural overhangs sheltering macro life
Frequent encounters with schooling jacks and tarpon along the perimeter
Location
Use the map to plan with your operator and confirm the exact entry point on the day.
Seasonality
Calm seas and reliable visibility prevail through the winter and spring dry season.
Marine life
| Species | Likelihood | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TarponMegalops atlanticus | Common | ||||||||||||
| Southern stingrayHypanus americanus | Common | ||||||||||||
| French angelfishPomacanthus paru | Common | ||||||||||||
| Caribbean spiny lobsterPanulirus argus | Common | ||||||||||||
| Great barracudaSphyraena barracuda | Common | ||||||||||||
| Nurse sharkGinglymostoma cirratum | Common |
Marine forecast