MON-FRI 9am - 5pm, SATURDAY 9am - 12pm


Time to Winterize your outboard or I/O 

Winter Storage - on or off trailer

NEW 2.99% Sales Tax rate on boats, motors and boat trailers

Pick up a 6 year warranty on 2.5 - 25 HP Mercury Outboards

NEW email address -




Guilford Boat Yards is an Independent Marine Dealer located on the West River in Guilford, Connecticut. The Duhaime Family has owned the boat yard since 1970, and plans to continue to offer quality services for the years to come. We sell, rent, repair, store, and service boats, motors and trailers. North of the railroad bridge and well protected from the west by the knoll, Guilford Boat Yards is a friendly place to keep your boat with beautiful views of the salt marsh and the West River. The Yard is an easy and level half-mile walk from downtown Guilford and the historic Guilford Green.


Guilford Boat Yards is a dealer for Alumacraft aluminum Boats, jon boats & fishing boats, Triumph Boats, Mercury outboards and Mercruiser I/O engines, and EZ Loader boat trailers.

Boat Rentals

We rent 17' and 19' Triumph Boats. Rental Boats are available complete with Mercury Optimax or 4 stroke outboards and U.S. Coast Guard required safety equipment, during the Spring, Summer and Fall.


We service most types of boats under 35'. Our Mercury Master Mechanic and Mercury Certified Mechanic are ready to fix any problems on Mercury, Yamaha, Force or Chrysler outboards or Mercruiser I/O.

Parts and Store

We welcome questions about parts, new or old! We stock over 4,000 parts including obsolete Chrysler outboard, Mercury, Mercruiser, and Force parts. Using Mercury's On-Line Ordering system, we can locate and order parts for Mercury, Force, and Chrysler OB, and Mercruiser I/O.