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Fort Jefferson on Garden Key, Dry Tortugas
Fig. 1

Fort Jefferson on Garden Key, Dry Tortugas

Photo: U.S. National Park Service · Public domain

Landform

A coral-reef atoll of small keys. Fort Jefferson occupies Garden Key. Nearly all of the park is water.

Field note

The National Park Service administers Dry Tortugas National Park, about 70 miles west of Key West. Fort Jefferson stands on Garden Key. Nearly all of the park is open water and reef. There is no road. Visitors come by ferry or seaplane. Biscayne, on another plate, is the reef closer to the mainland.

Views & peaks

Inside this plate

Dry Tortugas National Park

More islands in Florida: Biscayne National Park.

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A day's country

The nearest plates, by the miles.

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