The Black Hills’ oldest history museum explores Deadwood’s past and larger-than-life legends. Located in downtown Deadwood, the facility preserves and displays the history of the Black Hills. The museum’s summer hours are Monday through Sunday, 9 a.m.-5 p.m. (see website for off-season hours). It’s sister museums are the Historic Adams House, the Days of ’76 Museum and the Homestake Adams Research and Cultural Center.