Oahu, the third-largest of Hawaii’s islands, is home to about two-thirds of the state’s population and blends city buzz with tropical beauty. Known as “The Gathering Place,” it spans roughly 597 square miles, where Honolulu’s skyscrapers meet lush rainforests, volcanic ridges, and world-famous beaches. Here, you can surf the legendary waves of the North Shore, hike to the summit of Diamond Head for sweeping coastal views, or even explore historic Pearl Harbor for a glimpse into the past.
Overview:
Island size: Approx. 597 square miles
Population: Approx. 1 million
Main city: Honolulu
Best time of year: April to October for dry, sunny weather
Key regions: Waikiki, North Shore, Windward Coast, Central Oahu, Leeward Coast
Famous for: Waikiki Beach, Diamond Head, Pearl Harbor, Dole Plantation, North Shore surf spots
Most popular tour: Pearl Harbor & Grand Circle Island Oahu Full-Day Tour