Things to Do in Oahu: Top Attractions, Activities, and Hidden Gems – Oahu was the last of the four main Hawaiian islands I visited. I was worried it would feel too “big city” and not enough “tropical island” for my liking. But I was wrong. Sure, there are high rises on the beach and large shopping centers. But Oahu offers so much more than that. Oahu, known as “The Gathering Place,” is a stunning Hawaiian island filled with natural beauty, rich culture, and endless adventure. Whether you’re looking for outdoor thrills, historic landmarks, or the best beaches to relax on, Oahu has something for everyone. Here’s a guide to the…