Maximize your Key West shore excursion time on a watersport party boat! While your cruise ship is docked at the Key West port, head out into the beautiful sea on a catamaran, and cruise to a sunken ship wreck in shallow water. you'll get several activities for one price – jet skiing, snorkeling, banana boat rides, kayaking, sunfish sailboat, windsurfing, waterskiing, knee-boarding or just floating on a raft.