A few of the stars at night with a view of Fort Jefferson.
The Dry Tortugas is so remote that night sky viewing is possible. NPS Photo / Brett Seymour

Dry Tortugas National Park

National Park · Florida · National Park Service

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.

Plan your visit

Know before you go

Phone
3052427700
Official site
www.nps.gov
Managed by
National Park Service

Getting there

Directions on Google Maps →

What's here

Highlights: Architecture and Building · African American Heritage · Forts · Maritime · Coastal Defenses · Lighthouses · Ships and Shipwrecks · Military · US Army · US Navy · Wars and Conflicts · Civil War · Animals · Alligators or Crocodiles · Birds · Fish · Tortoises and Turtles · Geology · Natural Sounds · Night Sky · Oceans · Coral Reefs · Unique Species · Endangered

Activities & features: Astronomy · Stargazing · Boating · Boat Tour · Camping · Fishing · Guided Tours · Hands-On · Volunteer Vacation · Paddling · Junior Ranger Program · SCUBA Diving · Snorkeling · Swimming · Wildlife Watching · Birdwatching · Shopping · Bookstore and Park Store

Photos

  • Park visitors enjoy a sunset on the moat wall.
    NPS Photo / Maria Belen Farias
  • A view inside Fort Jefferson.
    NPS Photo / Maria Belen Farias
  • Two divers dive the Windjammer Wreck
    NPS Photo
  • A boat passes in front of Loggerhead Key during sunset.
    NPS Photo / Maria Belen Farias
  • A view of Fort Jefferson from the moat all.
    NPS Photo / Maria Belen Farias
  • An aerial view of the Dry Tortugas
    NPS Photo

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Sources: National Park Service, Google Places · updated 2026-08-12