Full Service Marina

Located on the “elbow” of Cape Cod, Outermost Harbor Marine offers a rare and exciting perspective on the natural beauty of Cape Cod. Outermost Harbor Marine offers complete marina sales and service.

Boat Sales

Boat Sales

Outermost Harbor Marine along with our partners at Hyannis Marina and Cape Yachts represent several new boat lines as well as pre-owned and brokerage listings. Let us help you get out on the water today!

Yamaha Sales & Service

Yamaha Service

Since 2002, Outermost Harbor Marine has been a Yamaha Certified Five Star Dealership, now with the Lower Cape’s only Certified Master Technician. Contact us today to learn more! Yamaha Outboards…

Master Marine Captain Program

Captain Program

Our Captain Program is now available to help  boaters feel more comfortable using their boats. Outermost will provide classroom instruction and personalized, onboard lessons to interested boaters.