Go for a snorkel at Hanauma Bay Hawaii, one of the most popular natural attractions in the world! While Hanauma Bay snorkeling you'll spot schools of colorful fish and perhaps even dolphins and turtles. The safe inner reef is perfect for children and beginners, while the more challenging outer reef will thrill advanced snorkelers on Hanauma Bay tours.
Viator
The photo is courtesy of Viator.com