Everglades National Park
Wow Factor: This 1.5-million-acre "river of grass" is the largest mangrove ecosystem in the western hemisphere. It's been designated a World Heritage Site and an International Biosphere Reserve.
You'll Love If: You dug Wild Kingdom.
Explore It: Take a tram tour to a 65-foot-high tower overlooking an alligator pit. sharkvalleytramtours.com