Natural Attraction
North Coaling Docks
Beneath the surface of Garden Key lies a ghostly forest of wooden pilings—skeletal remains of 19th-century U.S. Navy coaling warehouses destroyed by a strong hurricane, now encrusted with colorful coral and thriving with fish life. The shelter provided by these pilings and the adjacent dredged channel attract grouper, tarpon, barracudas, and occasional sharks, alongside smaller reef fish and vibrant coral. Recreational responsibility is essential here: no lifeguard is on duty, the nearest medical care is 70 miles away, and all marine life and cultural artifacts are strictly protected—maintain arm's distance from the seabed and corals at all times.
More details
- Attraction Type
- Marine Snorkel Site with Historical Naval Ruins
- How To Get There
- Accessible only by ferry from Key West to Garden Key, where ferry operators provide beach/water access to the snorkel site. Ferry tickets include park entrance fee ($15 per person).
- Geological Formation Type
- Historical Marine Structure Hosting Living Coral Ecosystem
Location
More at Dry Tortugas National Park
Bird Key Wreck
Explore a wreck-turned-reef in 4-6 feet of water—propeller and bricks now home to lobster and coral.
Dock House and Information
Dock House—Fort Jefferson's sole checkpoint. Weather, tides, fees, information, boat permits, accessible changing rooms (24/7).
Dr. Mudd’s Cell
Stone prison cell on Fort Jefferson's second tier where Lincoln conspirator Dr. Mudd served his sentence.
Dry Tortugas Research Natural Area (RNA)
46-square-mile no-take coral preserve. Ferry-only from Key West; pristine reefs and tropical fish.
Fort Jefferson
Colossal brick fort from Civil War era. Explore prison cells and ramparts where history was made.
Fort Jefferson Dungeon
The shadowed Civil War prison cell where Dr. Mudd was confined. Dante's grim inscription marks the doorway entrance.
Recommended gear for Dry Tortugas National Park
Sources
- National Park Service
- YourNPGuide Editorial
Information is compiled from official sources, verified traveler reviews, and editorial research. Learn how YourNPGuide works.
Last updated July 2026. Report an issue.










