Things to Do on Oahu: Hikes, Ocean Tours, History & Day Trips

Oahu packs volcanic hikes, protected snorkeling bays, the only royal palace in the United States and the North Shore's big-wave beaches into one island you can cross in about an hour. These guides cover reservations, real prices, transport from Waikiki and the best time to go for each experience, checked for 2026.

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Hikes & viewpoints

Ocean adventures

History & culture

Day trips around the island

In and around Waikiki