Our Mattituck Bay Marina provides a well-appointed home base with quick and easy access to the Shinnecock Canal and Peconic Bay.

Our popular Mattituck Bay Marina provides a well-appointed home base with quick and easy access to the Peconic Bay and the Shinnecock Canal. Discover nearby beaches and fun destinations such as Greenport and Sunset Beach off Shelter Island or enjoy a day of fishing and relaxing on the Bay. Friendly, expert service and dock staff are here to enhance your time on the water. We offer in-water dockage, valet dockage, boat rentals and Boat Club for your convenience. Your seasonal dockage provides membership to Strong's Water Club & Marina where you can enjoy the pool, expansive grounds and Windamere Restaurant.

Browse a large and regularly updated selection of inventory in our showroom and lot. You’ll find the newest models from Cobalt, Pursuit and Regal Boats and Cruisers Yachts and Fairline Yachts. In addition, there is always a full range of quality pre-enjoyed inventory on-site. Introduce yourself to one of our experienced sales consultants, and after learning about your boating lifestyle, they will help match you with the ideal boat to enhance your time on the water. We look forward to seeing you soon!


  • 100 in-water slips plus valet (dry stack) dockage.
  • Accommodates boats up to 47’ with up to a 5‘ draft.
  • Gourmet gas grill and landscaped, relaxing park-like picnic area with hammocks.
  • Children’s play area.
  • Dave’s Cove.
  • Premium canvas service is available to maximize your time on the water.
  • Easy dockside parking.
  • Newly renovated docks.
  • Sparkling showers and restrooms.
  • Free WiFi.
  • Gas & diesel.
  • Pump-out station.
  • Paddleboard and kayak rentals available through EESG Paddle Sports; see for details.
  • Water, ice & bait available.
  • Our factory-certified master technicians service your boat with care and expertise. Learn more about our “super service” here.
  • Friendly, expert yard staff and dockhands get you out on the water safely and quickly.
  • Ideal conditions for watersports (tubes and skis available for rental).
  • Boating conditions good even on a windy day: hug north or south side.
  • Strong’s dockage clients enjoy privileges at Strong’s Water Club & Marina! Enjoy the pool and resort-like grounds whenever you like.