Hanauma Bay is the favorite place for Hawaiian tourists to dive. Dinosaur Bay is a regional Beach Park and a state underwater park. At present, Dinosaur Bay is one of the most popular scenic spots on Oahu Island, Hawaii. It has shallow water, small waves, many fish and beautiful scenery. There are various natural coral reefs and tropical fish. Dinosaur Bay diving, a famous snorkeling resort, is crowded. We have to come here in the morning, so we started at 7 a.m., the water was clear in the morning, and the water became turbid when it was late.