1. Gunpdr Cove Marine 510 Riviera Dr, Joppa, MD 21085 Coordinate: 39.40854,-76.35162 Phone: (410) 679-5454
2. Joppatowne Marina Inc 510 Riviera Dr, Joppa, MD 21085 Coordinate: 39.40659,-76.35081 Phone: (443) 981-2468