The mountain range found in the **United States** is the **Rocky Mountains**. Stretching over 3,000 miles from Canada to New Mexico, this extensive range features rugged peaks, deep valleys, and diverse ecosystems. The Rockies are renowned for their natural beauty, recreational opportunities such as skiing, hiking, and wildlife viewing, and their significant role in the geography and climate of North America. They serve as a critical watershed for rivers and offer habitats for various wildlife species. National parks such as **Yellowstone** and **Rocky Mountain National Park** preserve this stunning landscape for future generations.