MacDonald Marine is Michigan’s premier boat dealership located in Frankfort, Michigan. MacDonald Marine has a huge inventory of Bennington pontoons and Tri-Toons, and a large selection of Lund fishing boat models. Come see the new 2025 Bennington Value Line! Tremendous features and value, all with dependable Mercury Power. Closeout prices of the few remaining 2024 models. Get your very best price Right Now!