Fort Zachary Taylor

Fort Zachary Taylor is a red-brick coastal fort at the southern end of Key West, built to guard the harbor. You can walk its arched gun rooms, see cannons and gun ports, and climb toward the upper works. If you care about military history, make time for the fort itself; the beach is a separate stop within the same state park. Explore on your own or join a guided tour for more of the story.

The fort’s brick arcades put you among the covered rooms where guns could fire through openings in the walls. Look for the 10-inch Rodman and Columbiad cannons: these were the heavy coastal guns used against blockade runners. The walk also takes you past interpretive panels and out toward the upper level, where the views help explain why this position mattered.

Construction began in 1845, named for President Zachary Taylor. When Florida seceded in 1861, the fort remained under federal control and became headquarters for the Navy’s East Gulf Coast Blockading Squadron. It remained in military use through 1947, long after the Civil War ended.

In 1968, workers uncovered a buried arsenal of Civil War-era guns and ammunition here. It makes the artillery displays feel like more than relics: this fort really did hold the weapons for a harbor defense.

The fort was originally built about 1,200 feet offshore. Mid-1960s Navy dredging landlocked it, with dredged fill forming the surrounding land; a moat was later dug to echo the fort’s former waterside setting. From the outer path, include the moat and the long brick wall in a photo to show how the bastion wraps around the water.

The beach and picnic area are elsewhere on the park grounds. Cayo Hueso Café serves food, refreshments, and local cuisine there, so it’s an easy add-on after the fort. If you head to the beach too, expect a rocky, coral-studded bottom rather than uniformly soft sand; water shoes help.

The park’s hardwood hammock and coastline are a stopover for migrating birds. More than 35 wood-warbler species have been recorded here, especially around spring and fall migration, though sightings vary. The fort is the main reason to visit this stop; the bird habitat is a worthwhile bonus if you’re already taking time in the park.

Some ground-level areas and interpretive panels are accessible, but reaching the upper levels means climbing stairs. The outdoor walk can feel hot, so take the fort at your own pace. Restrooms and a refillable-water station are by the fort; pets may visit other parts of the park on leash but aren’t allowed inside the fort or on the beach.