Full-Service Marina in Chatham, MA — Outermost Harbor Marine

Cape Cod’s Premier Full-Service Marina in Chatham, MA

Outermost Harbor Marine is one of Cape Cod’s top full-service marinas, located in the heart of Chatham, MA. Voted the best marina in Chatham for over a decade, OHM offers slip, rack and mooring rentals, dry storage, Yamaha and Mercury certified sale and service, boat sales, fuel dock, and unmatched access to the Atlantic, Chatham Harbor, North Beach Island, Pleasant Bay, Nantucket Sound and the Monomoy National Wildlife Refuge. Whether you’re looking for seasonal slips, expert boat repair, or a premier marina experience on Cape Cod, Outermost Harbor Marine provides world-class service in one of the most iconic boating locations in New England.