Contact Make A Reservation Amenities Things To Do Slip Rates Reservations Hours & Directions If you have any questions, comments or just need to contact us, please complete the form belowand we will get back to you as quickly as possible. Castle Harbor Marina Phone number: 410-643-5599Fax number: 410-643-3863301 Tackle CircleP.O. Box 248Chester, MD 21619 Name Telephone Email Address Questions/Comments Please prove you are human by selecting the plane.