Insulator Show

When: April 10 - 11, 2026 (Friday - Saturday) Where: Antioch, California 58th Annual Golden Gate Historical Bottle Society Bottles, Insulators, Antiques & Collectibles Show & Sale Location: Sunset Hall, Contra Costa Event Park (Fairgrounds), 1201 West 10th Street, Antioch, CA 94509. Hours: Friday 12 Noon - 5:00 PM; Saturday 9:00 AM - 3:00 PM. Details: Friday admission is $10; Saturday is free. Dealer setup is Friday from 11:00 AM to 12 Noon. Free walk-in appraisals and buyers at the show. Contact: Gary or Darla Antone, , 925-373-6758