Cambridge Junction Historic State Park is a state park in Cambridge Township, three miles south of Brooklyn, Michigan. It is the site of Walker Tavern, a major stopping place for stagecoaches traveling between Detroit and Chicago in the early nineteenth century. The park includes a visitor center and restored tavern with period furnishings. A reconstructed 1840s barn has displays about barns, roads and travelers in the nineteenth century. The tavern is open seasonally as part of the Michigan Historical Museum System.