The most diverse island in the state, Oahu, is the best destination in Hawaii to experience both the best of nature, history, and entertainment. And there’s something on this beautiful island that will fascinate all kinds of tourists, whether you seek fun and interesting activities, great places to propose to your girlfriend, or you just want to explore Hawaii’s best places without paying anything. But to give you an idea about the best activities and places to visit on this great island, this article will introduce you to the 38 best things to do in Oahu, Hawaii.