Why the bears are there in the first place
Churchill sits on the western shore of Hudson Bay with fewer than a thousand residents, and calls itself the polar bear capital of the world. The claim is about geography, not marketing.
The freeze-up
Polar bears hunt ringed seals, and they hunt them from sea ice. Through the open-water months they are effectively fasting on land. As autumn closes in they move toward the coast and wait, because the western shore of Hudson Bay freezes early — and the first solid ice is the first meal in months.
That wait is what visitors fly in to see. In October and November the bears are concentrated along a narrow strip of coastline, unusually visible and unusually tolerant of vehicles, doing very little with great patience. It is also why the season is short and why it ends abruptly: once the bay takes, they are gone onto the ice.
A town that changed jobs
People have lived here since roughly 1000 A.D., beginning with the Thule. Europeans arrived in the 1600s chasing the fur trade, and Churchill spent centuries as a trading and later industrial port. It has since rebuilt its economy around ecotourism — which is to say around the animals that were previously a hazard.
The gravel roads the buggies run on are a leftover of another era again: military infrastructure from the 1960s and 70s. Ground operators are restricted to those existing roads, which is both a limit on what you will see and a deliberate constraint on disturbing the animals.
Time zone and daylight
Churchill runs on Central Standard Time. In late October and November the days are short and the light is low and flat for much of the time spent on the tundra — atmospheric, but demanding of a camera.
Respecting the place
The land here is the traditional territory of Indigenous nations who have stewarded it for generations, and Churchill's Itsanitaq Museum holds a significant collection of Inuit art and artefacts. The Churchill Adventure day tour includes that museum. On the safari, town time is short, but the galleries are worth the walk.