Florida keys diving and snorkeling is just about the best in the world. See spectacular coral reefs at John Pennekamp Coral Reef State Park and the adjacent Key Largo National Marine Sanctuary. Scuba diving is fun and exciting. Find out how to obtain your scuba diving certification through PADI, NAUI, and the YMCA. Florida keys diving is the best in the world and full of coral reefs. Florida keys diving will open up your eyes to coral reefs all along the Florida keys. Find Florida keys diving � snorkeling and scuba charters as well as diving instructors in our marine services directory or in our diving section.