Last updated: April 13, 2026
Explore a 19th Century Fort and Snorkel Crystal Clear Water with Incredible Marine Life
Almost 70 miles (113 km) west of Key West lies the remote Dry Tortugas National Park. This 100-square mile park is mostly open water with seven small islands. Accessible only by boat or seaplane, the park is known the world over as the home of magnificent Fort Jefferson, picturesque blue waters, superlative coral reefs and marine life, and the vast assortment of bird life that frequents the area.
Explore Fort Jefferson
Located on Garden Key, historic Fort Jefferson is the largest masonry fort in the western hemisphere.
Camping
Plan your camping trip to Garden Key
Plan Like a Park Ranger
Top 10 list to #PlanLikeaParkRanger for a visit to Dry Tortugas National Park.
Key West Seaplane Charters
Morning, Afternoon or Full Day Tours to the park on a seaplane
The Yankee Freedom Ferry
Take a high-speed catamaran for day and camping trips.
Snorkeling and Diving
Dry Tortugas National Park is home to history and natural wonders above and below the water's’ surface.
Boating
Bring your own boat to Dry Tortugas National Park and get the most out of the opportunities to explore this remarkable national treasure.
Swimming
With less than 1% of Dry Tortugas National Park being dry ground, the best way to see this is by swimming.