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 Store Customers on May 12th Meet your Dockmasters from 11am to 12am at the Harbor Marina Ships Store and learn about Marina Operations, Local Activities, […]

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, East Hampton, NY 11937. 3pm Registration, 4pm Start. We will be running a 3 mile and a 6 mile Course, Stand Up Paddle, Kayaks, Prone […]

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, Storing and Protecting your Boat Sailing, WaterSports, Fishing and Related Activities This is an 8 hour course and you will be issued a USCG certified […]

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 the first boats around "The Horn" to all locations and back to the Harbor Marina Fuel Dock to check in and verify your findings. Please […]