Reef Explorers
Advanced≤30 m

Dirty Rock

Dive site in Cocos Island, Costa Rica

Volcanic pinnacles where hammerheads and marble rays swim right up to divers at 20-25 m, with bottlenose dolphins often joining the safety stop.

Usual dive
25 m
Deepest point
30 m
Level
Advanced
Best months
Jun–Nov

The dive

A pinnacle dive. Known for whale sharks, manta rays and galápagos sharks.

Who it's for

Recommended minimum: Advanced (PADI Advanced Open Water, N2).

  • DepthThe usual dive goes deeper than lower certifications allow.

Conditions

Dive type
Pinnacle
Environment
Open water
Water
Sea water

What you might see

  • Whale sharks
  • Manta rays
  • Galápagos sharks
  • Hammerhead sharks
  • Silky sharks
  • Dolphins
  • Turtles
  • Stingrays
  • Tuna
  • Trevally

Season in Cocos Island

  • Best
  • Good
  • Possible
  • Closed
  • Not documented yet

Best months: Jun–Nov.

Source: zubludiving.com

Where is Cocos Island?

View on OpenStreetMapLocation: Cocos Island (Wikipedia)Map: Natural Earth

The point shows the Cocos Island area, not the exact dive site.

About this page

Values marked “Estimated” come from our original catalogue and are being checked against published sources one by one. Sourced values link to where they come from. Conditions change with the season, the weather and the tide: confirm with a local dive centre before you dive.

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