Green ridges falling to a reef-lined bay on a Hawaiian coastline
Independent Oʻahu visitor guide

Oʻahu, planned in minutes.

Diamond Head and Hanauma Bay reservations, Pearl Harbor tickets and North Shore surf safety, checked against official sources and kept short.

Diamond Head
30 days

Booking window for non-residents. $5 per person plus $10 parking, per State Parks.

Hanauma Bay
Wed–Sun

Closed Mondays and Tuesdays. Reservations open 2 days ahead at 7 a.m. HST, per the city.

USS Arizona Memorial
$1 / ticket

Free program; tickets release at 3 p.m. HST on Recreation.gov.

North Shore
Winter swells

Big surf in winter. Check the NWS surf forecast.

Check before you go

Conditions change after storms and high surf. These official pages carry the current status; we link rather than copy so you never read a stale closure.

Things to do

Book the classics

Compare before you book, and confirm what is included.

Tours

Snorkel and boat tours

Hanauma Bay is reservation-only; boat snorkel tours leave from the south and west shores.

Founding sponsor spot open for snorkel and boat tours. Your business here

Tours

Pearl Harbor tours

A tour can handle transport, but USS Arizona Memorial tickets are still required for everyone.

Founding sponsor spot open for pearl harbor tours. Your business here

Tours

North Shore and circle-island tours

See the big-wave beaches and Haleʻiwa without driving the narrow coast road on busy days.

Founding sponsor spot open for north shore and circle-island tours. Your business here

Quick answers

Common questions

Do I need reservations on Oʻahu?

For some places, yes. Diamond Head requires non-resident reservations, Hanauma Bay reservations are strongly recommended, and the USS Arizona Memorial needs a timed ticket for everyone.

When does Hanauma Bay take reservations?

Two days ahead at 7 a.m. HST. The preserve is open Wednesday to Sunday.

How do I get Pearl Harbor tickets?

Reserve USS Arizona Memorial tickets on Recreation.gov. They are free with a $1 per ticket fee and release daily at 3 p.m. HST.