The Hudson Bay Lowlands span across northern Canada, stretching from the Manitoba-Ontario border in the west to the Quebec-Labrador border in the east. This vast region covers approximately 1.2 million square kilometers (460,000 square miles), making it one of the largest wetland areas in the world.
The landscape features flat, low-lying terrain with elevations generally below 300 meters (980 feet) above sea level. The region is dotted with numerous lakes, rivers, and wetlands. Notable water bodies include Hudson Bay, James Bay, Lake Winnipeg, and the Nelson River, which drain much of central Canada.
The Hudson Bay Lowlands experience a continental climate with long, bitterly cold winters and short, warm summers. Temperatures range from below -30°C (-22°F) in January to over 25°C (77°F) in July. The region is primarily covered by boreal forests dominated by spruce, fir, and jack pine, with areas of tundra, grasslands, and extensive wetlands.
This ecosystem supports diverse wildlife including moose, caribou, wolves, bears, lynx, and numerous bird species. The regional economy relies on forestry, mining, hydroelectric power generation, fishing, and tourism. Transportation access includes rail (notably the Hudson Bay Railway), roads, and air connections.
The area has been inhabited for thousands of years by Indigenous peoples. European exploration began in the 16th century, and the region played a pivotal role in the fur trade and Canada's development. Today, the lowlands face environmental challenges including climate change, pollution, and habitat loss, which are being addressed through conservation efforts and sustainable resource management.