
Camp Ford was a POW camp near Tyler, Texas, during the American Civil War. It was the largest Confederate-run prison west of the Mississippi.

Camp Meigs is a former American Civil War training camp that existed from 1862 to 1865 in Readville, Massachusetts. It was combined from the former Camp Brigham and Camp Massasoit and trained the 54th Regiment Massachusetts Volunteer Infantry, among others. The 54th regiment was one of the first official African-American units in the United States during the Civil War. The former camps were merged into Camp Meigs in August 1862.

Fort Bunker Hill was one of seven temporary earthwork forts part of the Civil War Defenses of Washington, D.C., during the Civil War built in the Northeast quadrant of the city at the beginning of the Civil War by the Union Army to protect the city from the Confederate Army. From west to east, the forts were: Fort Slocum, Fort Totten, Fort Slemmer, Fort Bunker Hill, Fort Saratoga, Fort Thayer and Fort Lincoln. Unlike other forts, today very little remains of the structure.

Fort DeRussy was an American Civil War-era fortification constructed in 1861 on a hilltop along the west bank of Rock Creek within Washington, D.C., as part of the Defenses of Washington.

Fort Fisher was a Confederate fort during the American Civil War. It protected the vital trading routes of the port at Wilmington, North Carolina, from 1861 until its capture by the Union in 1865. The fort was located on one of Cape Fear River's two outlets to the Atlantic Ocean on what was then known as Federal Point or Confederate Point and today is known as Pleasure Island. The strength of Fort Fisher led to its being called the Southern Gibraltar and the "Malakoff Tower of the South". The battle of Fort Fisher was the most decisive battle of the Civil War fought in North Carolina.

Fort Totten Park is a Civil War memorial on the site of a Union fort. It is under the management of the National Park Service.

Fort Williams was a timber and earthwork fortification constructed in Alexandria, Virginia as part of the defenses of Washington, D.C. during the American Civil War.

Fort Johnson is a state-owned historic site of military and political significance located on the northeast point of James Island in Charleston County, South Carolina.