Cocos Island Dive Trip – Liveaboard

During this expedition, you’ll spend ten nights aboard a liveaboard exploring one of the world’s most breathtaking marine ecosystems. A true diving adventure.

Diving at Cocos Island: One of the Best Diving Destinations in the World

One of the most legendary destinations on a liveaboard expedition to Cocos Island. You’ll experience incredible encounters with hammerhead sharks, giant manta rays, and enormous schools of fish in one of the wildest places.

11-day trip

Diving certification is required

$6,950 USD*

*13% VAT not included

10 nights on board
Full board on board
Drinks and beers included
Up to 20 dives
National park fees
Airport-ship transfers

The Okeanos Aggressor II

During the expedition, the Okeanos Aggressor II becomes the center of the experience: a space to rest between dives, enjoy meals prepared on board and prepare for the next underwater adventure.

Spacious diving deck
Full board on board
Drinks and snacks included
Climate-controlled lounge
Expert crew
Private cabins with bathroom


It is one of the most renowned liveaboards operating in Cocos Island National Park. This approximately 36-meter (120 ft) expedition yacht was specifically designed to offer stability, safety, and comfort on ocean voyages to remote destinations in the Pacific.

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Subscription Form Cocos Island (EN)

Marine Life on Cocos Island

One of the biggest draws of diving in Cocos Island is the extraordinary biodiversity found in its waters. This marine national park, located in the middle of the Pacific Ocean more than 500 km off the coast of Costa Rica, is considered one of the richest ecosystems on the planet for observing large pelagic species.

During this expedition, it’s common to find large formations of hammerhead sharks patrolling the cleaning points, giant manta rays gliding over the reefs, and whitetip reef sharks resting on the rocky bottom. Eagle rays, huge schools of jacks and tuna moving in sync, and, in certain seasons, even whale sharks are also observed.

Up to 20 dives in Cocos Island National Park

During the trip, we’ll make up to 20 dives at some of Cocos Island’s most famous dive sites. Each day we’ll explore different spots around the island, adapting to ocean conditions to maximize our chances of encountering large species.

Eat. Sleep. Dive. Repeat.

An Expedition Designed for Divers

After several organized expeditions to Cocos Island, this trip has become more than just a diving adventure. It’s a shared experience among people who love the ocean, exploration, and extraordinary destinations.

During the trip, unique connections are created between the participants: stories after each dive, dinners on board, and moments that transform a group of divers into a true community.

Pre-expedition diving in Costa Rica

Before embarking for Cocos Island, you can participate in a five-day extension exploring some of the best diving spots in the Pacific.

Diving, hiking and local culture

This experience combines diving, nature and local culture, allowing you to discover the true spirit of Costa Rica.

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Book your spot on the Cocos Island Expedition

Expeditions to Cocos Island have limited spaces and are usually booked in advance. If you want to be part of this unique experience, check the full program for a detailed itinerary.

Biodiversity

Cocos Island is one of the richest ecosystems on the planet. Its waters within the national park are home to an enormous amount of marine life.

Shoals

Besides sharks, Cocos Island is famous for its huge schools of jacks and tuna that move in sync around the island. Eagle rays and other pelagic species are also frequent encounters during dives.

Large Pelagic

Here it is common to see hammerhead sharks in formation, giant manta rays and other large predators patrolling the volcanic reefs.

A Different Destination

The dynamic conditions of the ocean make every dive unique. From shark cleaning stations to unexpected encounters with large species, each dive offers new opportunities for unforgettable moments.

A Community of Divers

A shared experience for people who love exploration and extraordinary destinations. During the trip, we’ll share stories after each dive and enjoy dinners on board with friends.