Our Story
A second generation, midwestern family business, Mau Marine is owned and operated by two sisters, Julie Andres and Susan Mau. The company was founded and remains dedicated to customer service, integrity, and the pursuit of happiness in boating. Mau Marine is a one-stop marine facility and service center specializing in repair and Maintenance of all makes and models of boats.
Featured Boats
Summers are made for Lake Okoboji. We have new and used boats arriving daily. At Mau Marine, you will enjoy and Elevated Ownership Experience. Buying a boat from Mau Marine, either Used or New, you become part of our family.
The New SLX
The long awaited, fully redesigned SeaRay SLX is here at Mau Marine. The new SLX sets the bar again as the top inland lake boat in the world. Feature-inspired by Okoboji boating enthusiasts with quality and design that is unmistakably Sea Ray. Available now at our showroom.