Churchill is located on Hudson Bay, at the mouth of the Churchill River on the 58th parallel north, far above most Canadian populated areas.Churchill is far from any other towns or cities, with Thompson, approximately 400 km (250 mi) to the south, being the closest larger settlement.Manitoba's provincial capital, Winnipeg, is approximately 1,000 km (620 mi) south of Churchill. It is formed from several river-lakes on the central plateau of western Labrador (a region of extensive iron-ore development) and meanders more than 200 miles (300 km) to Churchill Falls.

The Churchill River, formerly known by other names, is a river in Newfoundland and Labrador, Canada.It flows east from the Smallwood Reservoir into the Atlantic Ocean via Lake Melville.The river is 856 km (532 mi) long and drains an area of 79,800 km 2 (30,800 sq mi), making it the longest river …
Churchill River, formerly Hamilton River, largest river of Labrador, Newfoundland, Canada. This station collects: Water Elevation (water level with surveyed elevation), Water Temperature, and web camera images (camera pointed across the river towards Happy Valley). Churchill River The Churchill River, formerly known by other names, is a river in Newfoundland and Labrador, Canada.It flows east from the Smallwood Reservoir into the Atlantic Ocean via Lake Melville. Geography. The station is located 36.8 km downstream of Muskrat Falls and 18.6 km downstream of the Trans-Labrador Highway Bridge. The Churchill River is located within the Canadian shield; its drainage basin includes a series of lakes in Alberta, Manitoba, and Saskatchewan. Churchill River below Traverspine River is used to monitor water elevation at this location.
The river formed a crucial part of the part “voyageur highway” from in the 19th and 20th centuries.