Visit Downtown Portage and bring your heirloom for an evaluation by one of the 10 experienced appraisers. It's the Antique Appraisal Fair and Sidewalk Sale Event! A great opportunity to shop for unique items during the flea market and a sidewalk sale. For more information call or visit Antiques Mall of Portage at 128 West Cook Street. Hours: Flea Market 7AM-3PM, Appraisals 10AM - 2PM, Sidewalk Sale 9AM - 5PM. Commerce Plaza - Downtown Portage. For more information call (608) 742-2400 .