Harrison is a town located in Washington County and has a population of 509 people. The residents of Washington County celebrate their heritage every year at the Kaolin Festival. One of the best places to visit when you are in town is the Hamburg State Park. The park offers a wonderful mix of family and individual outdoor recreation and history and many visitors are interested in visiting the old mill. Visitors should call ahead and make sure the mill is operating at the time of their visit. Local businesses include Wolftever Pet Animal Hospital and American Legion.