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Schooling hammerheads, countless white-tip sharks, mantas, tuna and even whale sharks call Cocos home.

Escape to Cocos Island for a Costa Rican liveaboard scuba diving adventure! Cocos is a lush, green uninhabited island resting 342 miles off Costa Rica's Pacific coast. Rocky pinnacles surrounding Cocos are beacons for big animals and big action. Schooling hammerheads, countless white-tip sharks, mantas, tuna and even whale sharks call Cocos home.

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  An Aggressor destination since 1988.

The Okeanos Aggressor II® and Cocos Island Aggressor ® depart from Puntarenas, Costa Rica. Boarding and departure depends on the tide schedule. Immediately after boarding for our Costa Rica liveaboard scuba diving adventure, the yacht departs for its 36 hour crossing to Cocos Island. 

  • Average dives per charter: 15 on 8 night; 21 on 10 night; 27 on 12 night
    No night diving is currently offered at Cocos Island.
  • Depth Range:  55 ft – 110 ft (16m – 33m)
  • Water temperatures range from 72 - 82F, 22 - 28C with cooler thermoclines. 3 - 5 mm wetsuit recommended

The Okeanos Aggressor II and Cocos Island Aggressor are each equipped with two 8' x 22' tenders.  All dives from tenders.

Cocos Island Itinerary

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All destinations are independently owned and operated