Welcome to 21 Mile & Jefferson Marine!

21 Mile & Jefferson Marine is located in Anchor Bay of Lake St. Clair Michigan. We are a proud dealer of Monsoon Boats, Angler Boats, and Alumacraft Boats. We specialize in meeting the boating needs of the Great Lakes fishing community. We are an exclusive dealer of Alumacraft boats in our region and are one of the first dealers to offer Monsoon Boats. We sell new and used boats, center consoles, walk-around-cabins, cuddy cabins, and cruisers. The employees of 21 Mile and Jefferson Marine take pride in their ability to serve the boating community and continuously strive to achieve 100% customer satisfaction.

Click on any of the images below or use the links to the left to visit our boat gallery or send us an e-mail