The park is located 22 miles outside of Boston within the towns of Lexington, Lincoln and Concord, Massachusetts. The park commemorates the opening battles of the American Revolution on April 19, 1775.On April 19, 1775, British soldiers and American militia, "minute men" met in a series of skirmishes along a 22 mile stretch of road that ran from Boston to Concord. The Minuteman Visitor Center is located at the eastern end of the park.