Keswick MarineCovered slips up to 38’ - on Lake SimcoePrincecraft Fishing BoatsPrincecraft PontoonsMercury Marine

Keswick Marine

November 15/2018-

Keswick Marine, the marina, has changed ownership and name. For all marina related inquiries please contact Keswick Marina Services at 905 476 4343 or We would like to thank all customers and guests for almost 50 years of patronage. Keswick Marine still has non-current 2018 Princecraft Boats and some used boats for sale! Please visit the "Sales" section on this website, or contact Mark at 905 836 8833 or if you have any questions.  



At Keswick Marine, we know boats. We have been doing business for over 45 years. We are located on beautiful Lake Simcoe and can be found off Cooks Bay 5 minutes down the Maskinonge River. We are just 45 minutes north of Toronto.  For detailed driving directions, click here.

We sell Princecraft Fishing, Pontoon, Deck, and Utility boats and boat/motor packages. Click here to see our inventory of new boats.  Click here to see our inventory of used and brokerage boats. Looking for a motor? We have a variety of Mercury outboards in stock ready to go. Click here to see our current inventory.

Pleasure Craft Operator Card