The Hampton Inn Woodbridge-Occoquan-Potomac Mills is located between Quantico Marine Corps Base in Prince William County and Fort Belvoir Army Base in Fairfax County. Featuring complimentary hot breakfast, WiFi and High Speed internet access, business kiosk with complimentary printing, indoor heated pool, whirlpool and fitness room. Conveniently located off of Interstate 95, Route 123 and Route 1. Our Leisure guests stay at the Hampton Inn when visiting Washington, DC (located 30 minutes north), Potomac Mills Outlet Mall (2.