The Cook Islands

These gentle and friendly turtles are a common sight on many of the reefs, especially in the passages of Rarotonga.

Green Sea Turtle

Majestic whales migrate through the islands to mate and calve, often passing very close to the reefs of Rarotonga.

Humpback Whale

Commonly seen resting in the sandy caves or patrolling the outer reef edges across the islands.

White-tip Reef Shark

Graceful rays are frequently seen gliding along the reef drop-offs and in the larger lagoons.

Spotted Eagle Ray

The Cook Islands offer a serene and incredibly beautiful diving experience, characterized by some of the clearest waters in the South Pacific and a remarkably healthy coral reef ecosystem. This self-governing island country, associated with New Zealand, consists of 15 islands scattered over a vast area of the ocean. Rarotonga, the largest island, is surrounded by a fringing reef that drops off into a spectacular deep-blue abyss, offering dramatic canyons, tunnels, and caves. Aitutaki, famous for its world-class turquoise lagoon, provides pristine coral patches and an abundance of reef life in shallow, sun-drenched waters. Diving in the Cook Islands is laid-back and intimate, with small groups and a focus on personalized service. The marine life is diverse, featuring green sea turtles, white-tip reef sharks, eagle rays, and a kaleidoscope of tropical fish. A major highlight is the seasonal migration of humpback whales, which can often be seen and even heard underwater between July and October. With exceptional visibility frequently exceeding 30 meters, warm water year-round, and a deeply ingrained culture of hospitality, the Cook Islands provide a high-quality underwater escape that perfectly complements its reputation as a peaceful and authentic Polynesian paradise.

There are currently no standard full-time diving liveaboards based in the Cook Islands. Most diving is land-based, with divers using the islands' professional dive centers for boat and shore diving.

Pacific Resort Aitutaki

Te Manava Luxury Villas & Spa

Little Polynesian Resort

Internal transport consists of domestic flights (Air Rarotonga) to the outer islands. On Rarotonga, the 'Island Bus' is a popular way to get around. Renting a car or scooter is very common.

Liveaboard Diving in The Cook Islands

Experience Overview

Featured Operators

Remote Reach

Booking Advice

Where to Stay in The Cook Islands