Sept. 11 Memorial Service
9/11 Memorial Park Sound Avenue & Park Road, Riverhead, NY, United StatesThe Sound Park Heights Civic Association will observe the 25th anniversary of the Sept. 11 attack with its annual candlelight walk and ceremony at 9-11 Memorial Park, at Sound Avenue and Park Road. The walk begins at 5:45 p.m., followed by the ceremony at 6 p.m.