Oahu tours & activities, fun things to do in Oahu. | HawaiiActivities.com

Enjoy a tropical outdoor adventure with Kaimana Tours. Take a round-trip shuttle ride from Waikiki to Manoa Valley for a self-guided rainforest hike to the beautiful 150-foot Manoa Falls. The 1.6 mile hike is rated easy to moderate.

Get ready for Oahu's most popular hike and make your way to the summit of Diamond Head Crater on a self-guided Hawaii hiking experience. This early morning adventure includes round-trip transportation, so all you will need is your sense of adventure!

Visit Hanauma Bay on the best and most convenient shuttle service from Waikiki, and see the best snorkel spot on Oahu. Your Hanauma Bay snorkeling adventure includes all the snorkeling gear you will need, plus round-trip Waikiki hotel transportation.

Begin your day with a scenic hike up Makapuu Trail, and take in amazing panoramic views of the Makapuu Lighthouse and Oahu's windward coast on an easy self-guided Hawaii hiking experience which includes round-trip shuttle transportation from Waikiki.

Have the perfect day at Hanauma Bay and rent all of the snorkeling equipment and beach gear you will need. Book the best Oahu beach rentals from snorkels and masks to beach chairs and umbrellas, all conveniently located just minutes from Hanauma Bay.