The tundra east of town, toward Cape Churchill and the edge of Wapusk National Park, is polar bear country in October and November. Bears gather on the coast waiting for Hudson Bay to freeze so they can hunt seals, and while they wait they are visible, active, and unusually tolerant of vehicles. Viewing is from purpose-built tundra vehicles with high clearance and viewing decks — you do not walk here.

The Churchill river estuary belongs to beluga whales in July and August, when several thousand enter the warmer water to moult and calve. They are curious animals and will approach boats, kayaks and snorkellers directly; hydrophones make the encounter as much about sound as sight.

The boreal edge and coastal tundra add what people do not expect: an excellent summer bird list including Ross's and Ivory gulls in season, plus Arctic fox, Arctic hare, and in some winters a good chance of finding wolves.

Bear season peaks sharply in the second half of October and the first half of November, ending as soon as the ice forms and the bears leave. Beluga season is July and August. Aurora viewing is strongest from January to March under dark skies.

Practicalities

There is no road to Churchill. You arrive by air from Winnipeg, or on the two-day rail journey from Winnipeg — both need booking well ahead, since capacity is limited and bear season sells out a year in advance.

Polar bears are dangerous and the town treats them that way: there is a bear alert line, and a holding facility for problem animals. Follow local guidance about where you may walk, particularly at dawn and dusk during bear season, and go out onto the tundra only with a licensed operator.