
Dry Tortugas National Park
About Dry Tortugas National Park
Dry Tortugas National Park encompasses seven small islands and surrounding waters 70 miles west of Key West, accessible only by boat or seaplane. The massive hexagonal Fort Jefferson, largest masonry structure in the Americas, rises from Garden Key like a maritime mirage. Built to control shipping lanes, the never-completed fort instead became 'America's Devil's Island' prison. The park protects critical nesting habitat for sooty terns and magnificent frigatebirds, with over 100,000 birds congregating during breeding season. Surrounding coral reefs and seagrass beds create exceptional snorkeling and diving opportunities in gin-clear waters. Sea turtles, the islands' namesake 'tortugas,' still nest on pristine beaches. Isolation defines the Dry Tortugas experience. No freshwater, food, or supplies exist on the islands - visitors must bring everything needed. This remoteness preserves both historical structures and natural ecosystems in remarkable condition. Night skies blazing with stars, beaches empty of footprints, and waters teeming with tropical fish reward those who make the journey to America's most remote national park.
Water Features
Coral reefs, seagrass beds, open ocean
Ecosystem
This destination features a coastal & marine ecosystem.
Destination Info
United States
Coastal & Marine
24.6285, -82.8732