Just Found This out About Driving into Canada from the US..

djgarcia wrote:

Just Lee wrote:
Drivers of American cars will need to carry a Canadian Non-Resident Insurance Certificate in addition to their standard insurance card and must be prepared to present both documents for inspection. The Certificate comes in the form of a yellow paper card which can only be issued by foreign insurers who are authorized to do business in Canada.

Sure makes you feel welcome:):):)