Marina Bay on Boston Harbor is located on picturesque Dorchester Bay just minutes east of the Neponset River and only seven miles south of downtown Boston’s unmistakable skyline. This 686-slip marina, with access to some of northern New England’s richest waters, provides value, convenience, and excellence. Our professional staff, first-class facilities, and long list of services and amenities make Marina Bay the region’s premiere place to dock, store and service your vessel.


Looking for boat storage options? Ease of access and members-only facilities are just a couple of reasons to join us. Browse our services and amenities and you’ll understand why we are the boat storage facility and marina of choice in Boston. No matter what your interests are at, on, or near the water, we are here to make your experience both enjoyable and memorable.


Reservation Request

Book a slip online

Marine Services

Meeting the needs of Boston Harbor boaters

Boston Harbor

Boston Harbor is a natural harbor and estuary of Massachusetts Bay, and is located adjacent to the city of Boston, Massachusetts. It is home to the Port of Boston, a major shipping facility in the northeastern United States.