The Sierra Nevada is a mountain range located in the western United States, primarily in the state of California. It stretches approximately 400 miles from north to south and is known for its stunning landscapes, including towering peaks, deep valleys, and beautiful lakes. The range is home to several national parks, including Yosemite National Park and Sequoia National Park, which protect its unique ecosystems and diverse wildlife. The highest peak in the Sierra Nevada is Mount Whitney, standing at 14,505 feet, making it the tallest mountain in the contiguous United States. The region is also famous for its granite cliffs, ancient giant sequoias, and recreational opportunities such as hiking, skiing, and rock climbing, attracting millions of visitors each year.