In Ontario, studded tires are allowed between September 1st and May 31st each year, but only on vehicles that are registered in Northern Ontario. This area includes Algoma, Cochrane, Kenora, Manitoulin, Nipissing, Parry Sound, Rainy River, Sudbury, Thunder Bay, and Temiskaming.
In Southern Ontario, studded tires aren’t allowed on any vehicles, except those visiting from out-of-province.
