QR Code Link to This Post You may find a fantastic variety of antiques, vintage, estate jewelry, vintage clothing, collectibles, comics, tv/movie memorabilia, mid century modern, furniture, vintage jewelry, vintage decor, vintage home, vintage experts, decorative arts, vintage lighting, decorating, design, country furniture, shabby chic, old toys, advertising, coins, and more 2026 Grayslake Illinois Antique “Flea” Market Dates: April 11 & 12, 2026 May 9 & 10, 2026 October 10 & 11, 2026 November 14 & 15, 2026 December 12 & 13, 2026 Show Hours: Saturday 9am to 4pm and Sunday 9am to 3pm / $9 (TICKETS AVAILABLE AT THE EVENT) ADMISSION IS GOOD FOR BOTH DAYS! Free Parking. *Children 12 and under are free with an adult Early Buyers Saturday 8am to 9am / $25 Lake County Fairgrounds 1060 E Peterson Road Grayslake, IL 60030 United States