Submarine Scooters ($50)

Enjoy Hawaii's Breathing Observation Bubble or BOB's underwater scooter with 360 degree views of the beautiful corals and fish. No experience is necessary, you will be able to ride effortlessly on Island Watersport's self-propelled, electric scooters. Bring your swim clothes and money for lunch afterwards. Check in is at 1100 at 377 Keahole Street.