Bay Marine of Sturgeon Bay, WI, is a full service marine dealer specializing in Belize Motor Yachts, Grand Banks, Horizon Yachts and Riviera Yachts. We are the exclusive Preferred Partner for Horizon Yachts for the entire Great Lakes region & the western Lake Michigan dealer for Belize Motor Yachts, Grand Banks and Riviera Yachts. We are proud to offer a variety of new & used boats while maintaining an extensive service facility & boat yard.