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

Get ready for three of Hawaii's top outdoor adventures in one budget-friendly combo! Avoid the crowds with a rainforest hike to a private waterfall, coast down the mountainside on a downhill bike ride, and embark on a Waikiki turtle snorkel sail.

Join Island Splash Tours on a small-group Waikiki snorkel cruise experience for up to 16 guests. Swim with turtles while receiving personalized guidance from an expert guide. If you don't spot turtles during your tour, return for free!

Head out on a one-of-a-kind Waikiki private charter sunset cruise to Hawaii's best tiki bar, and escape the crowds with an ocean outing for up to 12 passengers, and enjoy the perfect getaway for pre-wedding festivities, groups of friends, and more!

Head on board the Holokai for an afternoon Waikiki day sail to Diamond Head and along the Waikiki coastline. Enjoy beautiful views while sipping on delicious drinks with an open-bar option as the bright Hawaiian sun shines and the tradewinds blow.

Learn to surf from the professionals in Waikiki with group classes, and semi-private or one-on-one surfing lessons. Beginners and first-time surfers are welcome, and experienced surfers can book a professional coaching session to refine your skills.

Experience a one-of-a-kind Hawaii flying adventure that combines the best of helicopters and airplanes with an exciting open-air gyroplane! Soar high above Oahu's North Shore on this private flight, and even learn how to operate the aircraft too.

Immerse yourself in a one-of-a-kind Polynesian activity on Oahu with a Samoan fireknife dance class designed for beginners. Located on the North Shore among the Koolau Mountains, this experience promises exciting thrills and expert local instructors.

Experience the best of Oahu with a self-guided audio tour by Shaka Guide while you drive around the island at your own pace, and listen to authentic Hawaiian stories. The tours you download never expire so use them the next time you return to Oahu!

If hiking in Hawaii is on your bucket list, this tour is for you! This 2.5 mile guided hike takes you though the Oahu rainforest, to a 600-ft elevation. Get ready for breathtaking scenic views of the Ko’olau Mountain range, Diamond Head & more!

Have a fun-filled day with the best Hawaii hiking and biking tour! Escape the crowds while you hike through a private rainforest to a secluded waterfall, and then coast down a mountainside on a downhill tropical bike ride with amazing views of Oahu.