Dry Tortugas
Park №18SoutheastEst. 1992

Dry Tortugas

Florida·64,701 acres·December–April

A 19th-century brick fort marooned on a coral atoll 70 miles from Key West.

Best season
December–April
Trip length
1–2 days
Acres
64,701
Region
Southeast
Plan your visit
Add Dry Tortugas to your trip

Highlights

  • Fort Jefferson
    Largest masonry structure in the Americas — 16 million handmade bricks.
  • Loggerhead Key
    Park's largest island and its tallest lighthouse, day-use only.
  • Snorkel moat wall
    Coral grows directly on the fort's brick walls — beginner-friendly snorkel.

Locked · The rest of Dry Tortugas

Unlock Dry Tortugas for $2.99 — one time.

You're previewing the basics. One $2.99 payment unlocks this park's full guide forever — map, top trails with stats, where to eat & sleep, day-by-day plan, fun facts, ranger picks, insider tips, signature activities, wildlife, side trips, and fees. Pay only for the parks you actually visit.

  • ✓ Official NPS park map
  • ✓ Top trails with difficulty + stats
  • ✓ Where to eat & where to stay
  • ✓ Day-by-day itinerary
  • ✓ Wildlife & fun facts
  • ✓ Insider tips, side trips & fees
Sign inOne-time payment · Lifetime access to this park
Visiting more than one park?See road trip bundles & passes →