Welcome to Prince William & Manassas, Virginia! Please use the Prince William & Manassas Visitors Guide magazine published by VistaGraphics to help you discover all the area has to offer! Visit the shops in the historic Town of Occoquan or take advantage of the new exciting retail opportunities all over the county. Spend a weekend with family or friends exploring Prince William Forest Park and Manassas National Battlefield, or simply enjoy many of the recreational opportunities available in our county parks.Then come back often as we continue to commemorate the Sesquicentennial through 2015. By the close of the Sesquicentennial, Prince William County will be in the heart of the Military Heritage Trail, with the National Museum of the Marine Corps, Quantico National Cemetery and the future Americans in Wartime Museum.