Explore Marine Life in Oahu

Oahu’s waters are home to an incredible variety of marine life, from Hawaiian spinner dolphins and sea turtles to tropical reef fish, humpback whales, and other ocean wildlife.

Explore our collection of guides to learn about Hawaii’s marine animals, where to see them, and how to experience Oahu’s ocean responsibly.

Start here: Oahu Marine Life Essentials

New to Hawaii’s marine life? Start with our complete guide to discover the dolphins, sea turtles, tropical fish, whales, and ocean ecosystems that make Oahu one of the best places in Hawaii for marine wildlife encounters.

Explore Marine Life in Oahu

Learn about the dolphins, sea turtles, tropical fish, whales, and ocean wildlife that make Oahu one of Hawaii’s best destinations for marine life encounters.

All Marine Life Articles

Discover the marine life that makes Oahu’s waters so special, from dolphins and sea turtles to tropical fish, humpback whales, and rare wildlife encounters.

Plan your Oahu dolphin experience

Join a dolphin tour and connect with Hawaii’s ocean, nature, and culture in a meaningful way.

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