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CGMA (Chicagoland Gem & Mineral Assoc.) Gem, Mineral, Fossil & Jewelry Show

Kane County Fairgrounds, 525 S. Randall Rd., St. Charles, Illinois, 60174 United States

May 2026 TBD

Saturday 10 a.m. - 6 p.m.

Sunday 10 a.m. - 5 p.m.

Chicagoland Gem & Mineral Association (CGMA)
mkuntz@cgmashow.com
https://cgmashow.com/

Adults $5, Seniors (62) and Students $3 - Two-day Passes: Adults $8, Seniors (62) and Students $5. Active Service Personnel with ID, Scouts in Uniform, Kids under 13 FREE. Free Parking - Air Conditioned - Food Available. Wholesale Room - Requires Current State Tax ID and Trade Credentials - Saturday, 10 a.m. - 6 p.m. Sunday, 10 a.m. - 3 p.m.