
Polar Bear Provincial Park is Ontario's largest and most northerly park, a 2,355,200 hectare wilderness park on the western shore of Hudson Bay above James Bay. Ontario Parks lists the park as established in 1970 and says it is remote and accessible only by air.
The park features unspoiled low-lying tundra under sub-arctic conditions. Ontario Parks notes woodland caribou, moose, marten, fox, beaver, goose, black bear, and polar bear, while seals, walruses, beluga, and white whales frequent coastal and estuarial areas.
Polar Bear is a major long-tail page for expert wilderness travellers researching air-access tundra, Hudson Bay coast, polar bear habitat, bird migration, permafrost, and far-north geology. Ontario Parks says as many as 200 polar bears move through coastal areas at certain times, with early November noted as the peak period.
The landscape story is deep. Mid-Silurian limestone bedrock, about 450 million years old, was once beneath the Tyrrell Sea. Former shorelines, postglacial sands and gravels, clay, peat soils, bogs, muskeg, permafrost, and slowly rising land all shape the park.
There are no visitor facilities. Landing permits must be obtained in advance for each of the park's four airstrips, and visitors should bring at least one week's extra supplies in case weather delays departure.
Plan around air-access expeditions, tundra and coast research, wildlife-aware travel, bird migration timing, geology study, and conservative wilderness logistics.
Confirm air access, landing permits, maps, extra supplies, no-facility expectations, weather windows, strong-wind tent guidance, alerts, emergency communication, and park rules through Ontario Parks.
Non-operating park in Ontario Parks locator.