July 7, 2018 @ 6:00 pm - 10:00 pm USA/Alexandria, VA Birthday Celebration Oronoco Bay Park, Alexandria, VA 100 Madison Street, Alexandria On Saturday, July 7, 2018, from 6 to 10 p.m., celebrate America's 242nd birthday and Alexandria, Virginia's 269th birthday along the Potomac waterfront atĀ Oronoco Bay Park in historic Alexandria, Virginia. […] Free