
Cocos Island Goldman Expedition 2026
December 5-15, 2026
Dive into one of the world’s most extraordinary marine ecosystems, guided by two of today’s leading voices in ocean conservation.”
[ EXPLORE ]
Cocos Island: A Once-in-a-Lifetime Expedition
Venture to one of the most extraordinary diving destinations on Earth. Cocos Island, a UNESCO World Heritage Site off the coast of Costa Rica, is legendary for its untamed beauty, pristine ecosystems, and exhilarating encounters with marine giants—from schooling hammerheads to manta rays, whale sharks, and sea turtles.

An Intimate, Curated Adventure
Exact location Coordinates
Distance: xx • Difficulty: xx
A UNESCO World Heritage Site
This private voyage is limited to just 20 guests aboard the Okeanos III. Each day will feature up to three unforgettable dives at iconic sites such as Dirty Rock, Alcyone Seamount, and Manuelita Deep, where hammerheads and Galapagos sharks cruise cleaning stations. On shore, guests will explore lush waterfalls and ranger stations, learning first hand about the island’s unique ecosystem and conservation challenges. Evenings bring inspiring lectures and conversations with Carlos and Randall.
Hosted by Two Global Ocean Visionaries
What makes this journey truly unparalleled is the chance to experience it alongside two of the world’s leading environmental activists and Goldman Environmental Prize winners, Carlos Mallo Molina and Randall Arauz. Together, they’ve stopped billion-dollar port developments, reshaped international marine policy, and dedicated their lives to protecting endangered species and fragile ecosystems. Their insights and passion will transform every dive and every conversation into a deeper connection with the ocean.



The Journey
Vessel and Accommodations
Specifications and Features:
Length: 124 ft
Beam: 28.5 ft
Passengers: 22
Staterooms: 11
Staff: 8
Safety and Preparedness
Our vessel host prioritizes guest safety with licensed, highly trained crews and fully compliant maritime operations. Redundant power and water systems, emergency communications, smoke alarms, and regular safety drills ensure readiness in every situation.
Professional dive guides certified by PADI, SSI, or equivalent organizations lead all underwater activities, supported by on-board oxygen and emergency response protocols. Annual reviews of storm and evacuation plans keep staff prepared, so guests can explore with confidence.

Beyond a Dive Trip—A Call to Action
This is more than an expedition. It’s a rare opportunity to immerse yourself in the wonders of Cocos Island while exploring ways innovations in global marine conservation efforts.
As you experience the ocean’s awe-inspiring power, you’ll also connect with a community of change makers committed to safeguarding its future.
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[ by invitation only ]
This expedition is not open registration. Participation is by invitation only, carefully curated for a select group of individuals who share a passion for exploration, conservation, and impact. If you are interested in joining, please submit your information below, and our team will follow up personally.