South Port Marine is a family owned full service marina and boat yard nestled in Casco Bay near Portland, Maine. We have 170 slips for power boats, sail boats, and yachts. We offer on-site boat sales and brokerage. We offer year round marina storage options, both wet and dry, as well as indoor boat storage in our new indoor 12,000 square foot storage building. Our service department is ready to help with all your marine service needs. From seasonal engine service to complete re-powers, the service department at South Port Marine has the expertise and trained/certified staff to get the job done. Beyond engine service, the SPM team specialize in restoration, systems diagnosis/repair, rigging and more. South Port Marine is located just across the bridge from Portland’s historic Old Port and minutes from the Portland International Jetport. Public & private transportation services are available at the marina. With The Snow Squall Restaurant just steps from our docks, South Port Marine is your one-stop recreation facility.