New Hampshire’s most respected name in boating since 1919

Yamaha_SX190
Stingray_195RX
Seedoo_GTXS155
Searay_250SLX
Meridian_341Sedan
Berkshire_230CL
Yamaha_SX190 Stingray_195RX Seedoo_GTXS155 Searay_250SLX Meridian_341Sedan Berkshire_230CL

Featured Inventory

Welcome to Irwin Marine

Welcome to Irwin Marine – New Hampshire’s leader in new and used boats sales. An authorized dealer for Sea Ray Boats, Meridian Yachts, Stingray Boats, Alumacraft, Berkshire Pontoon boats, Sea Doo, Ski Doo, Yamaha Boats and Old Town Canoes and Kayaks. Established in 1919 we are a full service marina offering boat rentals, boat slips, valet, storage, service and parts. With three locations to serve you in Laconia (603-524-6661), Alton (603-875-5700) and Hudson (603-595-7995).

Lake Winni News

  • WOLFEBORO BOAT SHOW

    You are invited to the Wolfeboro Boat Show to be held at the Wolfeboro Corinthian Yacht Club on Saturday June 29th from 9am – 4pm.  Many models of boats to see, SeaRay, Berkshire Pontoons, Alumacraft , Sea Doo, Stingray and Yamaha Jet boats.  There will be boats in the water [...]

Boat Rentals

  • Boat Rental News

    Irwin Marine’s rental fleet is ready for the 2013 season. They are offering a full fleet of Sea Ray and Berkshire Pontoon boats for the season at their Laconia location and Wolfeboro Corinthian club.  See our boat rental page for more details.

Irwin Marine News…

Our Brands


Irwin Marine, Hudson:
261 Derry Road Route 102
Hudson, NH 03051
Phone: 603-595-7995 		Irwin Marine, Laconia:
958 Union Ave.
PO Box 6145
Laconia, NH 03246
Phone: 603-524-6661 		Irwin Marine, Alton:
Route 28A 723 East Side Drive
Alton Bay, NH 03810
Phone: 603-875-5700