15-40m
    Cocos Island, Costa Rica
    Parc national de l'île Cocos

    Dirty Rock

    Protected Area

    Parc national de l'île Cocos

    Why dive here

    With 288+ marine species recorded in the area - including blacktip reef sharks, blue sharks, dolphins, eagle rays and giant moray eels - Dirty Rock offers some of Cocos Island's richest pinnacle diving.

    Marine lifeBlacktip Reef Sharks, Blue Sharks, Dolphins, Eagle Rays and Giant Moray Eels · 288+ species recorded
    CharacterPinnacle dive · max 15-40m
    StandoutExceptional marine biodiversity

    Dirty Rock is a prime spot on Cocos, basically a meeting point for pelagics. We’ve seen huge schools of hammerheads here, often circling overhead or cruising past in the blue. Keep an eye out for marble rays, Galapagos sharks, and even the occasional whale shark making an appearance. It’s a drift dive, so comfortable with currents is a must.

    Typical Dirty Rock Dive Profile

    5m10m15mSafety Stop0m15m max~50 min estimated bottom time

    Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.

    Safety Notes

    Always perform a 3-minute safety stop at 5m before surfacing.

    Today05:4417:5912h 16m daylightGolden hour 17:32

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    Ocean conditions, forecast and tides for Dirty Rock

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