Belvidere Illinois Late Night Flea Market Tickets are available for purchase at the gate! ANNUAL LATE-NITE FLEA MARKETS! June 15, 2019 & September 21, 2019! New for 2019! Our annual Belvidere “MID-NIGHTER” Flea Market will be June 15, 2019 + our new “FALL-NIGHTER” Flea Market September 21, 2019! Both will be 3pm to Midnight at the Boone County Fairgrounds, Belvidere, IL! Please call 715-526-9769 for info. BELVLIDERE, ILLINOIS. It’s MOON-LITE Madness, from 3PM TO MIDNIGHT AT THE Boone County Fairgrounds located at 8791, IL.…