Boat Repairs, Supplies & Service. Superstition Marine is a full-service boat repair, boat accessory and boating supply center. Located in Apache Junction, AZ, Superstition Marine features factory-trained and certified staff dedicated to helping our customers with honest, dependable service. Superstition Marine products and services include – • Boat parts and boat accessories • Boat batteries • Life vests • Boat props • Tubes • Water skis and wakeboards • Boat towing rope Our professional staff is trained to work with several name brands including Mercruiser, Mercury, Evinrude and more. Call Superstition Marine today for more information.