J & K Marine was founded in 1992. We’re open 7 days a week during the boat season and we offer a complete list of marine services. We carry Alumacraft fishing boats, Sanger Tow boats, South Bay, and Starcraft pontoons. We also sell, service and deliver Beach King docks & lifts, with a full display in our showroom on Highway 10 in Detroit Lakes. Our Marina offers slips, boat and pontoon rentals, gas, soda, and accessories.