Havre De Grace City Yacht 352 Commerce St Havre De Grace, MD 21078 Phone : (410) 939-0015 Business Category Government Offices-City Village & Twp Legislative Bodies Havre De Grace City Of--city Yacht Basin Havre De Grace, MD 21078 Phone : (410) 939-0015 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools