Fort Ross, located on the coast of California, was a hub for trade and exploration in the 19th century.

Fort Cronkhite is a former World War II military installation situated in the picturesque Marin Headlands.

Fort Barry is a former United States Army installation located in Marin County, California.

Fort Miley Military Reservation is a former military installment offering views of the Pacific.

Fort Mason, once known as San Francisco Port of Embarkation, US Army, is a former United States Army post located in the northern Marina District, alongside San Francisco Bay.

Fort Baker is a historic military facility located in Humboldt County, California.

Fort Crook was a United States Army post established in July 1857.

Fort Hunter Liggett is the largest United States Army Reserve command post.