April through September
Open – 6am.
Close – 7pm.
Saturday
Open – 6am.
Close – 10pm.
During the summer days, considered to be between April through September, Hanauma Bay Nature Preserve is open every day from 6:00a.m. until 7:00p.m. Tuesdays are an exception, because Hanauma Bay is closed every Tuesday.
Winter Hours of Operation
October through March
Open – 6am.
Close – 6pm.
Saturday
Open – 6am.
Close – 10pm.
Winter days are considered to be October through March. During the winter, Hanauma Bay is open every day from 6:00a.m. until 6:00p.m. And again it is closed every Tuesday.
Closed
Every Tuesday
On Christmas Day
On New Year’s Day
Note: Changes are possible at any time. For the latest information call the recorded information line at (808) 396-4229.