About 350,000 people.
Honolulu is the capital of Hawaii and its biggest city, sitting on the island of Oahu. It is the busy heart of the islands, where boats, planes, and people from all over the world come together.
You can splash at famous Waikiki Beach, watch surfers ride big waves, and visit the Honolulu Zoo and Aquarium. Do not miss Diamond Head, a giant old volcano crater you can hike up for an amazing view.
Waikiki is a sunny, sandy beach with gentle waves that are perfect for learning to surf or just building sandcastles.
Diamond Head is a huge volcanic crater with a trail to the top, where hikers get a wide view of the ocean and the whole city.