Ulster County Office for the Aging, NY Connects & Ulster County Department of Social Services present 2023 Human Services Expo “Trunk or Treat”. October 18, 2023, from 11:00 A.M. to 2:00 P.M. (rain date October 19, 2023). Kingston Plaza, 151 Plaza Road, Kingston. NY. (Hannaford/Ball field Parking Lot). Get Connected. Learn about services for Children, Adults and Seniors. Local service providers & area agencies available to discuss their services and answer any questions. Attendees will park their vehicles and visit each provider for a Halloween Treat and to learn about services available to Ulster County residents.