Wolf Trap Farm Park for the Performing Arts is the only national park for the performing arts. Performances are held at the Filene Center and the Barns of Wolf Trap. Open: Memorial Day through Labor Day. Backstage tours of the Filene Center are given by the National Park Service, (703) 255-1800, October through March. For Children's Interpretive Programs call (703) 255-1827 after May 1.Admission: Fee by performance Metro: Shuttle bus service to Vienna station for performances Related Links: Wolf Trap Foundation