HomeProtected PlacesFort Mifflin
Fort Mifflin adventures

Fort Mifflin Adventures

Fort Mifflin is a historic Revolutionary War-era fort located on the Delaware River near Philadelphia, offering visitors a glimpse into early American military history and riverside views.

25
Acres Protected
1
Miles of Trails
30,000
Annual Visitors
1771 (as a fort)
Year Established

About Fort Mifflin

 

Fort Mifflin, situated on Mud Island along the Delaware River in Philadelphia, Pennsylvania, is one of the oldest fortified military sites in the United States. Originally constructed in 1771 and playing a significant role during the American Revolutionary War, the fort was critical in defending Philadelphia from British naval forces. The site encompasses earthworks, stone fortifications, and restored buildings that reflect its military significance. Fort Mifflin's geography places it strategically on a bend of the Delaware River, providing commanding views of both river traffic and the surrounding cityscape. The fort’s ecology is typical of a riverside environment in the mid-Atlantic, with patches of tidal wetlands and urban wildlife adapting to the waterfront setting. Outdoor visitors can walk through the historic grounds, observe period reenactments, and explore interpretive displays that illustrate the fort’s role in American history. Key recreation opportunities include guided tours, birdwatching along the riverbanks, and photography. Notable landmarks on site include the Casemate Barracks, the Powder Magazine, and the extensive river defenses that were key in delaying the British occupation of Philadelphia. Fort Mifflin attracts history enthusiasts, educators, and families, offering both educational programs and special events. The site’s accessibility near urban Philadelphia provides an opportunity to combine cultural exploration with a scenic outdoor experience along the Delaware riverfront.

Highlights

Highlight

Historic Revolutionary War fortifications and earthworks

Highlight

Scenic views of the Delaware River and Philadelphia skyline

Highlight

Guided historic tours and live reenactments

Highlight

Riverside location offering birdwatching along tidal wetlands

Notable Natural Features

Casemate Barracks

A restored stone structure where soldiers were housed and protected during sieges.

Powder Magazine

An original storage building used for gunpowder, showcasing period military architecture.

River Defenses

Earthworks and artillery placements designed to block British naval vessels on the Delaware River.