Mac Donald Marine Inc in Mahopac, NY is a full service Marina serving Westchester and Putnam Counties since 1967. We are known for the sales of quality products and services that are second-to-none. Our factory-trained technicians provide top-rated services for your new and used boats, and we customize any project to meet your specifications. Come see our Glastron Boats & Manitou Pontoon Boats. Ask about our docking and storage availability. Come visit us soon and see why we are the Marina of choice.