Clearwater Dolphin-Watching Tour. Highlights: 2-hour dolphin-watching cruise from Florida’s Clearwater Bay. Dolphin sightings are guaranteed! Tour the Gulf of Mexico and Intracoastal Waterway and see celebrity mansions on the coast Your captain will highlight fascinating facts about the natural wonders of the Gulf Coast Choose from multiple departure times throughout the day. Book and Save 6%: Clearwater Dolphin-Watching Tour.