Fraser Valley/Vancouver – Winter tires or chains are required on most routes in British Columbia from October 1 to March 31. For select highways, including mountain passes and rural routes in high snowfall areas, the date will be extended until April 30 to account for early-spring snowfall.
For a province-wide map of highways designated for winter tires, go to: https://www2.gov.bc.ca/gov/content/transportation/driving-and-cycling/traveller-information/seasonal/winter-driving/winter-tire-and-chain-up-routes