Coecles Harbor Marina & Boatyard is the premier full-service marina located on Shelter Island, one of the most unspoiled destinations on Long Island’s East End.
Home of the Shelter Island Runabout & Nomad. Building custom yachts since 1979.
CH Marine has been handcrafting the finest custom built yachts for the past four decades. Our custom yachts are designed and created to offer an unparalleled yachting experience. Each yacht begins its journey in our Shelter Island facility as we work with you to create a custom yacht that works with your lifestyle.
Dedicated to providing the highest level of remote service.
Green Marine, the CHMB Mobile Service, offers both major and minor engine overhauls, emergency engine repairs, engine surveys, and repowers. Electronic troubleshooting and new installations are also a specialty of Green Marine. Brands serviced: Yanmar, Mercruiser, Garmin, Raymarine, Fischer Panda, Westerbeke, Marine Air, and CAT.