DuPage County Fairgrounds Location 2015 Manchester RoadWheatonIL Next Event 2024 DuPage County Back-to-School Fair and Dental Clinic - Wednesday, August 7, 2024 - 11:00 am - 6:00 pm Upcoming Events 2024 DuPage County Back-to-School Fair and Dental Clinic - Wednesday, August 7, 2024 - 11:00 am - 6:00 pm