On Halloween Gloucester County officials have established a trick-or-treat timeframe of 6:00 p.m. until 8:00 p.m. The Sheriff’s office recommends these activities be limited to children 12 years of age and younger under adult supervision. Organized events are a safe way for your child to enjoy Halloween. The Gloucester Main Street Association and Gloucester County Sheriff’s Office will feature Trick-or-Treating on Main Street on Halloween from 5:30-7:45 p.m. A section of Main Street will be closed to thru traffic from 5:00 p.m. until 8:00pm