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.

Crystal-clear, azure waters and warm year-round temperatures make Key West one of the top destinations for snorkeling in the U.S. Just 5 miles offshore, you'll find a living coral barrier reef ...

30A features four snorkeling reefs, easy access to Camp Helene State Park, and beautiful turquoise waters, Southern Living ...