Welcome to Allen Harbor Marine, 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 80 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-oriented personnel to make your boating experience safe and enjoyable for the whole family.

At Allen Harbor Marine you’ll find new North Atlantic Inflatables, Volvo Penta, Honda outboard motors, Yamaha outboard motors and quality pre-owned boats. In addition to Honda Marine and Yamaha outboards, we also provide factory authorized service for Volvo Penta and Crusader Inboards.


Allen Harbor Marine Service
335 Lower County Road Harwich Port, MA 02646
(800) 832-2467Directions

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