Since 1979. Looking for that rare find? Like to see things from yesteryear? Great antiques market 400 exhibitors. The Allegan Antiques Market, Michigan's Finest Antique Show, Featuring 400 Quality Dealers In Every Field of Antiques and Collectibles. Our exhibitors carry a large variety of antiques and collectibles with many specializing in glass, pottery, china, primitives, advertising, vintage jewelry, sport and fishing, furniture, and much more. Recent trends in the home design field have made the show a hot spot for architectural, industrial, primitive, country, shabby chic, refurbished, repurposed and every kind of antique or collectible decorator item imaginable. The Allegan Antiques Market is open the last Sunday of the Month, April through September.