Winnisquam Marine of Ossipee

Serving boaters on Ossipee Lake and throughout the eastern Lakes Region. Stop by our Center Ossipee location for sales, service, storage, and everything in between.

(603) 539-4563
355 Route 16B, Center Ossipee, NH 03814
- Sales Hours (Spring) Tue – Sat: 8AM – 5PM
  Sunday: By Appointment
  Monday: Closed
- Service Hours (Spring)
  Mon – Sat: 8AM – 5PM
  Sunday: Closed

Ship Store

Boating essentials, safety gear, apparel, cleaning supplies, and accessories. Everything you need before heading out on Ossipee Lake, all available on site.

Boat Service and Repairs

Our certified technicians handle everything from routine maintenance to complex diagnostics. Authorized warranty service for Bennington, Bayliner, Mercury, and Mercruiser. Mechanical repairs, fiberglass, electrical, winterization, and spring commissioning all handled in house.

Request Service

Premium Boat Storage on Ossipee Lake

We offer premium off-season storage at our Ossipee location. We are selective about the boats we take in and treat every one of them accordingly. Your boat goes in properly prepared and comes out ready for the season.

Learn About Storage

Repower Your Boat

If your hull is in good shape but the engine is giving you problems, repowering is a smart move. We install new Mercury outboard and sterndrive engines and handle everything in house. You keep the boat you know, with a motor that performs like new.

Repower My Boat

Boats for Sale on Ossipee Lake

We carry new and pre-owned inventory from Bennington, Monterey and Bayliner at our Ossipee location. Bennington pontoons are our top seller here, with options from entry-level to high-performance models. If you want to walk around boats before you buy, come see what we have on the lot.

On Order