are you allowed studded tires in ontario?
Ontario. In Ontario, studded winter tires are permitted between September 1st and May 31st for drivers in northern Ontario, which includes as Algoma, Cochrane, Kenora, Manitoulin, Nipissing, Parry Sound, Rainy River, Sudbury, Thunder Bay, and Temiskaming. Below these areas, the use of studded tires could incur a fine.