Map Heritage Antiques 233 River Street, Ontonagon, MI 49953 Add To Trip WebsitePhone: (906) 884-2669 Description A family owned business located in downtown Ontonagon, MI. Come check us out. We carry a wide variety of antiques, collectibles and other miscellaneous merchandise ranging from furniture to glassware and even jewelry. Something for everyone! Videos TripAdvisor® Traveler Reviews More To Explore Categories: Antiques & Flea Markets Shopping City: Ontonagon Region: Western UP Although the MEDC uses reasonable efforts to maintain the accuracy of the website content, it is not represented to be error free. Read legal information.