Travelers are voting Helen Delich Bentley Port, Inner Harbor and Helen Delich Bentley Port Of Baltimore as the best of 4 ports and marinas near Baltimore. There are 1 port and marina near Rockville a city just 31 km from Baltimore and 1 port and marina near Middletown which is 49 km distant. The most popular of these are James Creek Marina near Rockville and Port of Wilmington in Middletown. You can find 3 ports and marinas in Maryland and 143 ports and marinas in the country of United States. Our members favorite in Maryland is Helen Delich Bentley Port and Black Point Marina is the top pick in United States. Want more? Check out our map of ports and marinas near Baltimore.