Your First Trip to Dry Tortugas National Park: A Beginner’s Guide

Since 2002, our organization has supported Big Cypress National Preserve and Biscayne, Dry Tortugas, and Everglades National Parks. In 2020, we embraced a broader vision, emerging as The Alliance for Florida’s National Parks. We moved beyond traditional grantmaking to championing private philanthropy that fuels education, exploration, and conservation.

October 24, 2025

By: Florida National Parks

Dreaming of tropical islands, colorful coral reefs, and camping under the stars? Then Dry Tortugas National Park might be your ultimate Florida adventure. About 70 miles west of Key West, this remote park is made up of seven tiny islands surrounded by turquoise water. There are no roads here—you can only arrive by boat or seaplane—which makes it one of the most unique and isolated parks in the entire system.

Most visitors head to Garden Key, home to both a sandy beach and the massive Fort Jefferson. Built in the 1800s, it’s one of the largest brick forts in the world and once guarded the crucial shipping lanes of the Florida Straits. You can walk the moat wall, explore the bastions, and take in sweeping views from its ramparts. Snorkeling in the shallow reefs right off the island is another highlight—expect to spot tropical fish, corals, and maybe even a turtle or nurse shark. If you’re lucky enough to camp overnight, you’ll be treated to unforgettable sunsets and some of the best stargazing in Florida.

Dry Tortugas National Park takes effort to reach, but that’s part of its magic. Here are some tips to make your first trip a success:

What to Know

  • Plan ahead. The only way to reach the park is by the Yankee Freedom ferry, a seaplane, or a private boat.
  • The daily ferry from Key West is the most popular choice and usually includes your park entrance fee, breakfast, lunch, and snorkel gear. Tickets sell out—book early.
  • Seaplanes are quicker but more expensive, with limited seats. Reservations are required.
  • Primitive campsites are available only on Garden Key and must be reserved months in advance. You’ll need to bring everything, including your own water and supplies.
  • Boaters must stop at the Garden Key visitor center to pay entrance fees. Docking is very limited.
  • The dry season (December–April) offers calmer seas and fewer storms. Summer can bring rough waters and trip cancellations.
  • Fishing and collecting conch, lobsters, or coral are prohibited. Always follow NPS regulations to help protect this fragile ecosystem.

Where to Go

  • Garden Key (Fort Jefferson) – hub of visitor activity with the fort, visitor center, beaches, snorkeling areas, and the only campground.
  • Loggerhead Key – the park’s largest island, about 3 miles from Garden Key, with a historic lighthouse and excellent snorkeling near designated shipwrecks. Open for day use only.
  • Bush Key – a birdwatcher’s paradise that serves as nesting habitat for sooty terns and other seabirds. Closed February–September to protect the colonies.

What to Bring

  • Plenty of water and snacks
  • Sun protection (hat, sunscreen, sunglasses)
  • Insect repellent (critical during wet season)
  • Refillable water bottle
  • Swimsuit
  • Water shoes
  • Towel
  • Snorkel gear, if applicable
  • Personal flotation device, if applicable
  • Kayak or paddleboard, if applicable
  • Dry bag/waterproof bag
  • Change of dry clothes
  • Binoculars (for bird watching)

For more information, visit Plan Your Visit to Dry Tortugas National Park.

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