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Summer may be coming to an end soon, but there is still time to get on the water. And there is nothing finer than a cruise on the lake in the fall.  Check out our great deals on new and used boats...Sea Rays, Berkshire Pontoons, Alumacraft Fishing Boats, Old Town Canoes and Kayaks too! 


Welcome to Irwin Marine

Welcome to Irwin Marine - New Hampshire's leader in new and used boats sales. An authorized dealer for Sea Ray, Princecraft, Alumacraft, Berkshire Pontoon boats, Sea Doo, Ski Doo and Old Town Canoes and Kayaks. Established in 1919 we are a full service marina offering boat slips, valet, storage, service and parts. With three locations to serve you in Laconia, Alton and Hudson, NH.

Get social with Irwin Marine!

Our Brands View Our Brands Sea Ray Princecraft Sea Doo Boats Sea Doo PWCs Ski Doo Alumacraft Old Town Canoes and Kayaks Berkshire Pontoons Mercury Engines EZ Loader Trailers Laser Performance