Official sanctuary status and public-landing restriction for Mānana/Rabbit Island.
United States of America · O'ahu, Hawai'i
Manana Island is a boat-accessed drift wall with coral, sharks, and macro life.
Manana Island is a boat-accessed drift wall with coral, sharks, and macro life.
Manana Island is an advanced boat dive on Oahu's windward side, wrapped around a protected seabird sanctuary. The east face drops sharply into a drift route with live coral on the wall, shell and rubble below, and plenty of cracks where frogfish and nudibranchs show up. It is the kind of dive you plan around current, surge, and a clean return line rather than around easy shore access.
Site Conditions
Safety Notes
Strong current and surge are part of the site; stay off the island, keep your spacing, and plan a clean drift exit.
Access Restrictions
Manana Island is a closed seabird sanctuary; landing or walking on the islet is not allowed without authorization.
Legal Notes
The islet is closed to the public, so only offshore diving and boating use are appropriate here.
Community notes to help plan your visit.
Scuba Diving
A wall dive reaching roughly 27 m (90 ft) with a rubble-and-shell field at the base.
Freediving
Not a freedive target; the wall, current, and return-line demands are better handled with scuba and surface support.
Snorkeling
Not a casual snorkel site; the strong current and surge make it a scuba-focused drift dive.
Species commonly reported at this site, with direct links into their wildlife guides.
Research estimate
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Last Updated
Research Sources
Official sanctuary status and public-landing restriction for Mānana/Rabbit Island.
Oahu dive map with boat access, current caution, and wildlife notes for Manana Island.
Local east-shore dive guide with strong-current, surge, boat-access, and wildlife notes.

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