Join Seacoast Enterprises for the Official Opening of the 2017 Boating Season. Store Specials at the Harbor Marina and Three Mile Harbor Marina Ships Stores. Free soft Drinks for all […]
Charity Paddleboard Race on Beautiful Three Mile Harbor, benefitting the Cornell Cooperative Marine Extension - Back to the Bays Program. June 3rd at Gardiner's Marina on Three Mile Harbor Road, […]
Sign up for a comprehensive Boating Safety Course with Certification held on June 10th. Topics Covered: Intro to Boating Boating Law Boat Safety Equipment Safe Boating Navigation Boating Problems Trailering, […]
Explore "Bug Light" (Greenport), "The Spark Plug" (Orient), Cedar Point (NW Harbor), and the Gardiner's Island Ruins. A fun day on the water with family and friends. Special Prizes for […]
Please stop by and Visit the SEA Team at the NY Boat Show. The show provides a wealth of information about the boating industry and a look ahead into the […]
Use our Dockwa System to book your 2018 Transient Dockage or Mooring Reservation. The traditional Boating season on Three Mile Harbor Runs from May 1st through October 31st. We look […]
The U.S. Coast Guard Auxiliar Flotilla 014-18-02 will offer a boating safety course on March 3rd at the Breakwater Yacht Club in Sag Harbor. Course Topics include as introduction to […]
Seacoast Enterprises Associates (SEA) is proud to announce the opening of the 2018 Boating Season on May 12th. All properties are fully staffed and will be open 7 days a […]
