This building now serves at the Historic Manassas visitor center. The building also contains James and Marian Pain Railroad Heritage Gallery. For orientation and specific directions, contact the Museum. Programs at other times given on weekends if staffing and weather permits. Special group programs can be arranged if staffing permits.
Tour is self-guided.
Enjoy a brief history of Occoquan and the Mill House Museum. Prefer groups of 15-20 at a time. Remainder of group could shop or take walking tour. Free museum but donations are appreciated. Year round 11am-4pm Closed Thanksgiving, Christmas, New Years Day.