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Driven By Love of the Dippy

A Canadian legend. A community that supports it.

The legendary Disappearing Propeller Motor Boat and its Patented “Device” were both invented in Port Carling, Ontario Canada in 1915. Powered with a 3 hp. inboard marine motor, 3100 boats were produced by four different companies over a 44 year time period. In the ensuing years, it has truly become an icon of classic small motor boats. It is fondly referred to as a Dispro or Dippy.
Regatta 2017 – 1000 Islands

4+ Decades of Experience

Over four decades of expertise has helped to preserve a part of Canadian History by keeping Dippys operational.
Centennial Celebration 2015

Membership Benefits

Unlock exclusive perks, benefits and events by becoming a member of the DOA today.
2025 Regatta Glen House, 1,000 Islands

Exciting Events

During the season, the DOA’s calendar is packed full of exciting events that are open exclusively to members.

It Pays to be a Member

Members who enjoy this simple yet elegant powerboat come from all walks of life. Most of them restore, repair and maintain their own boats and enjoy the convenience of its manual retractable propeller for beaching or storage. Automatic swing up propeller protection is offered should the propeller skeg accidentally strike bottom or any submerged hazard when underway. With its propeller raised a Dispro will basically go anywhere you can paddle a canoe