Annual Trick or Treat in the Halls at Norwich University on Wednesday, October 26, 2016. Also, fun Halloween activities - mini pumpkin decorating, bobbing for apples, Halloween movie, etc. Kids age 13 and under from the Norwich and Northfield communities are invited to come to South and Dalrymple (formerly West) Halls to Trick or Treat! Costumes are required for those participating in the event and all children must be accompanied by an adult. The event starts runs from 5:30-7:00 p.m. No registration is needed.