Ontario provincial parks open in winter
34 provincial parks list winter operation or report snow conditions to Ontario Parks, and 8 of them offer winter camping. Each page shows what the park marks as available in winter, its snow report, the trails open to skiing and snowshoeing, and the ice fishing rules of its zone.
Open the full Ontario Crown land map
Source: Ontario Parks operating dates, facility listings and snow report (ontarioparks.ca); park locations: Land Information Ontario. Winter services change from year to year; confirm with the park.