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Hanauma Bay Nature Preserve

Honolulu, HI

Nature

A sheltered bay in a volcanic crater with reef fish and green turtles, popular for snorkelling. Visitors need an online reservation and watch a short film first; it is closed on Mondays and Tuesdays.

Nearest town
Honolulu, HI
Category
Nature & parks
GPS
21.2690, -157.6938

Hours, fees and access change. Confirm with the operator or park before you go.

Good to know

Best time to go

JanFebMarAprMayJunJulAugSepOctNovDec

The most pleasant months are usually December–February. Still fine, with some compromises, in March–June and September–November. (Estimate from long-term temperature averages, terrain and pass seasons)

Featured in these trip guides

Nearby

Campsites nearby

All campsites in Hawaii · Campsite data: © OpenStreetMap contributors, ODbL 1.0 · Updated October 3, 2026

FAQs

Where is Hanauma Bay Nature Preserve?

Hanauma Bay Nature Preserve is in Honolulu, HI, at GPS 21.2690, -157.6938. It is about 35 mi from Haleiwa.

Can you camp near Hanauma Bay Nature Preserve?

Yes. The nearest campsite listed in OpenStreetMap is Waimanalo beach park, about 4 mi away; within 25 mi there are 4 campsites and motorhome stopovers.

Which road trips pass Hanauma Bay Nature Preserve?

Hanauma Bay Nature Preserve is a stop on these CampingSpirit trip guides: Oʻahu circle: Diamond Head to the North Shore.

What is there to see near Hanauma Bay Nature Preserve?

Places worth a stop nearby: Hālona Blowhole (1 mi), Makapuʻu Point Lighthouse Trail (4 mi), Diamond Head State Monument (7 mi) and ʻIolani Palace (11 mi).

When is the best time to visit Hanauma Bay Nature Preserve?

The most pleasant months are usually December–February. Still fine, with some compromises, in March–June and September–November. (Estimate from long-term temperature averages, terrain and pass seasons)