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1st Update - April 10 2nd Update - April 10 3rd Update - April 10 4th Update - April 13 5th Update - April 20 6th Update - May 11 7th Update - May 19

a full service marina

Welcome to Allen Harbor Marine Service, a full-service, family-owned boatyard and marina located on beautiful Nantucket Sound. Well known for providing exceptional sales and service, we have been proudly serving Cape Cod boaters for over 90 years.

Our Sales Department can help you find a boat best suited to your boating needs, or assist you with the sale of your current boat.

Our Service Department provides year-round service performed by factory-trained, certified technicians and customer service oriented personnel to make your boating experience safe and enjoyable for the whole family.

About Us