Winter Tires in Ontario
Quick answer: No. Ontario has no general winter tire requirement for cars. Winter tires are not required by law in Ontario. The province advises four matching winter tires and says you may get an insurance discount: ask your insurer. Today: No requirement.
The rule
Winter tires are not required by law in Ontario. The province advises four matching winter tires and says you may get an insurance discount: ask your insurer.
What tires count
None required.
Snow chains
Not confirmed. Check the official source below.
Studded tires
Allowed on vehicles registered in Northern Ontario. Not allowed in Southern Ontario unless you are visiting from out of province or live in Northern Ontario. Dates: not confirmed.
Fine
None (no requirement).
Tips for visiting drivers
Ontario drivers going into Quebec are exempt from Quebec's rule, but the same roads are snowy: winter tires are the safe choice.
Official source and last check
Government of Ontario: winter driving (updated 29 December 2022) · Official text, cited · last checked
Not confirmed on an official page: chains. We show "Not confirmed" rather than guess.
This is general information, not legal advice. Rules change and local signs always apply; check the official source before you travel. "Right now" is worked out from today's date and the dates above; where the rule depends on snow, ice or signs, it applies only when those are present.
Check the road and the weather
Winter tires in Ontario: FAQ
Are winter tires compulsory in Ontario?
When do you need winter tires in Ontario?
What winter tires are accepted in Ontario?
Do you need snow chains in Ontario?
What is the fine in Ontario?
Are studded tires allowed in Ontario?
Other provinces and territories
QuebecBritish ColumbiaAlbertaManitobaSaskatchewanNew BrunswickNova ScotiaPrince Edward IslandNewfoundland and LabradorYukonNorthwest TerritoriesNunavutAll places