Flea Market in Johnstown We just refreshed our booth at Johnstown Treasures flea market. "Fresh to market" finds at our booth in Johnstown's treasure Flea market. Tuesday through Friday, 10am to 5pm and Saturday 10am to 4pm, awesome vintage toys. vintage decor and mancave items. Vendor #9 pics of my booth only, booth was just reloaded with new items. it is packed with cool and unique items. 83 Briggs Street Johnstown, N.Y there are multiple vendors, these pics are just of our booth.