The mountain range known for the Great Smoky Mountains National Park is the Smoky Mountains, which are part of the larger Appalachian Mountain range. Spanning the border between North Carolina and Tennessee, this range is renowned for its biodiversity and beautiful landscapes. The Smokies are famous for their mist-covered mountains, lush forests, and diverse wildlife, making them a popular destination for outdoor enthusiasts. The national park is one of the most visited in the United States, offering numerous recreational activities, including hiking, camping, and wildlife observation.