Hawaii’s capital gives you access to some incredible underwater adventures. Honolulu snorkeling tours whisk you away to spots like Turtle Canyon, where green sea turtles and schools of tropical fish hang out. Most trips launch from Waikiki on comfortable catamarans with expert skippers and all the gear you need—perfect whether you’re a total beginner or seasoned snorkeler. Many tours include additional experiences to maximize your Honolulu snorkeling trip, such as paddleboarding, dolphin-watching opportunities, or sunset dining.