Fort Smallwood Park was created in 1928.
Fort Edmonton Park was created in 1974.
Fort Delaware State Park was created in 1951.
Fort McAllister Historic Park was created in 1861.
Fort Parker State Park was created in 1941.
Fort Frederick State Park was created in 1922.
Fort Macon State Park was created in 1826.
Fort Harrison State Park was created in 1996.
Fort Clinch State Park was created in 1935.
Fort Glanville Conservation Park was created in 1951.
Fort Lytton National Park was created in 1990.
Fort Ransom State Park was created in 1979.
Prickett's Fort State Park was created in 1975.