User: What are some fun things to do on Oahu?
Assistant: Oahu is referred to as the “heart of Hawaii” as it has Hawaii’s largest range of activities and sights. There are many fun things to do for a wide range of people.

For relaxation, Oahu offers many beachings with amazing views and clear water, including Waikiki beach in Honolulu. There are many ocean-side results that offer beach access and beautiful pools. 

For the explorer, there are many miles of hiking trails for all levels of hikers. Many of the trails offer beautiful views of both the mountains and the ocean. Explore the ocean on one of many catamaran cruises. Explore history with one of many tours of Pearl Harbor, or visit the Dole Plantation.

There are many options for the adventurer. Zip line or 4-wheel in adventure parks. Take a helicopter tour of the island. Challenge yourself to surf on the waves of the north shore. Go snorkeling or dive with sharks.

For culture, attend a traditional Luau, explore open markets and festivals, and enjoy the local cuisine at one of many famous restaurants or unique one-of-a-kind restaurants.