Hanauma Bay
$$· ModerateClosed · opens 6:45 AMSnorkel through vibrant coral reefs at Oahu's famous marine sanctuary.

Hanauma Bay Nature Preserve is a sheltered marine sanctuary located on the southeastern coast of Oahu. Formed within a volcanic cone, this pristine bay offers vibrant coral reefs teeming with green sea turtles and colorful tropical fish. Visitors can swim and snorkel in calm waters while learning about Hawaii's marine conservation efforts.
History
Once a royal fishing reserve, Hanauma Bay has been protected as a marine life conservation area since 1967, allowing its ecosystems to thrive and be preserved for future generations.
Expert notes
- Arrive early to avoid crowds.
- Do not touch or step on coral reefs.
- Wear reef-safe sunscreen to protect marine life.
- Follow all posted rules and guidelines.
- Use the designated paths to protect the ecosystem.
- Rent snorkeling gear from authorized vendors.
- Keep the beach clean; take your trash with you.
- Observe marine life from a distance.
- Stay within designated swimming areas.
- Listen to lifeguard instructions for safety.
- Bring plenty of water to stay hydrated.
- Consider bringing a waterproof camera for underwater photos.
- Avoid feeding the fish.
- Check the weather and tide conditions before visiting.
- Respect the natural environment and wildlife.
Features
- Beach Access
- Educational Programs
- Gift Shop
- Information Kiosks
- Lifeguards
- Parking
- Picnic Areas
- Restrooms
- Shaded Areas
- Showers
- Snorkeling Gear Rentals
- Viewing Platforms
- Visitor Center
- Walking Trails
- Wildlife Viewing
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