The major mountain range that runs through western North America is the Rocky Mountains, which extends from Canada to New Mexico. This extensive range is known for its rugged terrain, breathtaking landscapes, and diverse ecosystems. The Rockies serve as critical watersheds and are rich in wildlife, including various species of bears, elk, and birds. They are a popular destination for outdoor recreation, such as skiing, hiking, and camping. The Rocky Mountains have significant geological features and cultural importance, shaping the identities of the regions they traverse.