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New Hampshire’s most respected name in boating since 1919

Irwin Marine – Alton

About us


Our newest store located on Route 28A in Alton Bay is much diversified. In the summer we display a full line-up of our finest boats including a part and accessory department. Our service department is a certified MerCruiser dealer and Sea Doo PWC and jet boats. In the fall we offer a complete winter storage program. When the snow flies we gear up for the snowmobiles where you can visit our showroom and see the full line-up of the Ski Doo products. Complement your new sled with ski doo accessories which includes helmets, snowmobile pants and jackets. Our regular hours are as follows:

Monday thru Saturday 9 to 5 Sunday on appointment

Directions


Address

Irwin Marine – Alton
Route 28A
723 East Side Drive
Alton Bay, NH 03810

Phone: 603-875-5700
Fax: 603-875-8854

Contact Irwin Marine – Alton

General Hours

Monday – Saturday
9:00 am – 5:00 am

Sunday
Closed

Service Hours

Monday – Saturday
9:00 am – 5:00 pm

Sunday
Closed

Parts Hours

Monday – Saturday
09:00 am – 05:00 pm

Sunday
Closed

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
Irwin Marine, Alton Bay:
396 Main Street
Alton Bay, NH 03810
Phone: 603-875-8848
Irwinaltonbay.com