Your key west snorkel adventure starts on a catamaran. The total key west FL snorkel excursion lasts 3 1/2 hours, with morning and afternoon day departures. Your key west Florida snorkel adventure includes sailing on the only live coral reef in the U.S., professional snorkeling instruction, sanitized dive gear, fresh water shower, free soft drinks, beer, and wine and easy access to the water via the sea ramp. A combination with the Champagne Sunset Cruise is $45 per person at the booth, or only $38 per person if you book online. (Children's tickets are 1/2 price.)