The SIERRA is a rugged mountain range located in the western United States, stretching 400 miles from California to Nevada. It is home to some of the highest peaks in the contiguous United States, including Mount Whitney, the highest peak in the lower 48 states. The SIERRA Nevada is known for its dramatic landscapes, including deep canyons, alpine meadows, and lush forests. It is also home to a variety of wildlife, including black bears, mountain lions, and bighorn sheep.