OUR GRASONVILLE, MD LOCATION IS OPEN BY APPOINTMENT ONLY! Please give us a call. From sales to repairs, Rudy Marine is all about getting you out on the open water. We carry the best names in boating, like Jeanneau, Aquasport, Misty Harbor, and more. We are your preferred Yamaha Repower Center for when you want to upgrade your outboard motor to something a little more fun. Call us up, drop off your boat, and we'll handle all the repairs. Rudy Marine - where family boating begins.