Snorkel Key Largo's three daily trips take snorkelers to several patch reefs in the shallow waters of the Florida Keys National Marine Sanctuary, John Pennekamp Coral Reef State Park and Islamorada.
Great Barrier Reef Snorkeling and Diving Cruise from Cairns (3237 reviews) Ocean Freedom Great Barrier Reef Luxury Snorkel and Dive Cruise (1499 reviews) ...