Visited by more than 1 million people a year, Everglades National Park has one of the world's most diverse ecosystems and is an international treasure. Outdoor enthusiasts exploring this unique and fragile environment will marvel at National Geographic's Trails Illustrated map of the park. Created in cooperation with the National Park Service and others, this expertly researched map covers not only the park, but also parts of neighboring John Pennekamp Coral Reef State Park, Big Cypress National Preserve and Cape Romano Ten Thousand Islands Aquatic Preserve, as well as Everglades City and Key Largo. Inset maps provide extensive detail of Flamingo, Whitewater Bay, Pineland Trails of the Long Pine Key area and Nine Mile Pond.