The City of Alexandria will celebrate its 259th and the USA’s 232nd birthday on Saturday, July 12, from 4 p.m. to 10 p.m. at Oronoco Bay Park, 100 Madison St., located at the Potomac River between Fairfax, Pendleton, and Madison Streets. In the event of inclement weather, fireworks only will be rescheduled for Sunday, July 13 at 9:30 p.m. Admission is free.