Dry Tortugas National Park
Sunset over calm Gulf waters along the Dry Tortugas National Park Fort Jefferson jetty, with a few people standing at the edge.
Fort Jefferson arches stretch along the brick fort at Dry Tortugas National Park, with Garden Key lighthouse in the distance.
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Dry Tortugas National Park

Park★★★★☆
Last Updated: March 2026

Overview

About This Park

Open year-round. No park entry fee; transportation to Dry Tortugas is your cost. Main Rule: ferry or seaplane in advance, pack water and sun protection; camping permits required for Garden Key.

Why Visit

Dry Tortugas National Park is a remote marine sanctuary reachable only by boat or air. It centers on Garden Key, Fort Jefferson, and surrounding reefs, offering focused, controlled access to a fragile island ecosystem. The park demands disciplined planning: there are no roads, minimal services, and strict camping permits. Visitors contribute to preservation by packing out waste, respecting nesting birds, and keeping a safe distance from marine life; its isolation magnifies the importance of preparation and adherence to regulations.

Highlights

Top Things to Do

• Tour Fort Jefferson; • Snorkel around Garden Key reefs; • Observe Loggerhead and Green sea turtle nesting areas (seasonal)

Family Friendly

Plan around transport schedules; no on-site lodging; supervision for children near water; camping may not suit all ages

Accessibility

Facilities limited; main site on Garden Key is reachable by boat/air; no extensive paved trails noted

Photography Tips

Position yourself to respect ferry traffic; avoid blocking movement; use wide-angle reef perspectives

Best Time to Visit

December–April for weather and visibility; plan around ferry/seaplane schedules

Nearby Services

Key West provides gas, food, lodging, and transport options; limited services on Dry Tortugas itself

Tips & Advice

  • Book ferry/seaplane well in advance
  • Pack ample water and snacks
  • Bring reef-safe sunscreen
  • Expect limited on-site amenities
  • Obtain camping permits in advance

Park Strategy

The 3-Day Plan

Day 1: Garden Key Fort Jefferson and reef snorkeling; Day 2: Bush Key bird activity and Loggerhead Key turtle areas; Day 3: Return to Key West

Traffic Beater

There is no on-site parking; plan to depart from Key West on morning ferries/seaplanes; weather can affect schedules

Where to Sleep

IN-park lodging not available; basecamp in Key West is recommended for comfort; Garden Key camping requires advance permits

The Timing

December–April peaks; May and November shoulder; June–August hottest and most humid

ℹ️ Data Sources
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