Hanauma Bay
Hanauma Bay is a volcanic crater on Oʻahu's southeast coast, about 15 km east of Waikīkī, whose seaward wall has eroded to form a curved bay. A nature preserve since 1967, it protects a shallow coral reef where visitors snorkel among reef fish and green sea turtles. Every visitor first watches a short film on protecting the reef.
Good to know
- Opening hours
- Mon–Tue closedWed–Sun 06:45–16:00
Hours checked October 15, 2026 · source honolulu.gov
When to go
Today’s hoursAll weekHide week
Frequently asked questions
What are the opening hours of Hanauma Bay?
Opening hours: Mon–Tue closed · Wed–Sun 06:45–16:00.