The region in northern Canada known for its tundra is called the Northwest Territories. This area is characterized by its cold climate, permafrost, and unique flora and fauna. The tundra biome supports hardy vegetation, such as lichens and low shrubs, and is home to various wildlife, including caribou, polar bears, and migratory birds. The tundra's landscape presents stunning scenery and plays an essential role in global climate regulation, making it an area of interest for environmental studies and conservation efforts.