Belvidere Illinois Late Night Flea Market Sat. June 21

2025 Belvidere Illinois Late Night Flea Market

Belvidere “MID-NIGHT” Flea Market June 21, 2025. 3pm to Midnight Boone County Fairgrounds! BELVLIDERE, ILLINOIS. It’s MOON-LITE Madness, on Saturday June 21, 2025 from 3PM TO MIDNIGHT AT THE Boone County Fairgrounds located at 8791, IL. Rt. 76 in...