Oʻahu · East Oʻahu
Hanauma Bay
Hanauma
A protected bay inside a volcanic crater, Hawaiʻi's first Marine Life Conservation District, with shallow reef snorkeling.
Reservations
A reservation or permit is required. Book ahead.
How to visit
Book entry online in advance; the bay is closed some days each week. Watch the reef film, float instead of standing, and never touch coral or turtles.
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