Marooners Rock Marina

a small Marina in Alanson Michigan, located on Crooked River, between the Swing Bridge and the Locks. Boat Slips are available based on a "first to reserve" basis. Ramp Fee and Parking Boats are stored at our location on a trailer when not in use. We launch with our tractor when you arrive to use your boat. For less wait time, please schedule BEFORE 10am that day. Repair and Service Shop Propeller Repair Boat Restoration