Dirty Rock

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Cocos Island, Costa Rica

Best timeJune to November
Water temp24-29°C / 75-84°F
Visibility10-30m / 33-100ft
AccessBoat Dive
Dive typesScuba
DifficultyAdvanced
Max depth30 m
Avg depth18 m
Nearest airportSJO
Schooling hammerheadsMarble raysWhitetip sharks
Scuba

Dirty Rock is another world-class site at Cocos, a large pinnacle that breaks the surface. It's a fantastic spot for seeing schooling hammerheads, large schools of marble rays, and a huge number of whitetip reef sharks.

Features

A large rock island with several pinnacles surrounding it. The site is a cleaning station and is famous for schooling hammerhead sharks and massive schools of marbled rays. Hundreds of whitetip reef sharks are always present.

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