The mountain range that runs along the east coast of the United States is the Appalachian Mountains. Stretching over 1,500 miles from Canada to Alabama, this range features diverse landscapes, including rolling hills, valleys, and rich forests. The Appalachians are among the oldest mountains in North America and are known for their biodiversity and numerous state and national parks. The Appalachian Trail, a famous hiking path, offers outdoor enthusiasts an opportunity to explore the natural beauty and history of this significant geological feature.