Hotels in Biscayne National Park, United States

Biscayne National Park is a marine sanctuary off Florida's southeastern coast, famous for its coral reefs and historic shipwrecks. With water temperatures ranging from 75°F (24°C) in winter to 85°F (29°C) in summer, you can snorkel the Maritime Heritage Trail in winter or kayak through mangrove tunnels in summer. The best time for clear waters is December through April, while summer rains bring fewer crowds.