The Saint Elias Mountains are a major mountain range located in the southeastern part of Alaska and the southwestern region of Yukon, Canada. They are part of the larger Coast Mountains and are known for their dramatic peaks, including Mount Saint Elias, which rises to 18,008 feet, making it the second-highest peak in the United States. This mountain range is characterized by its rugged terrain, glaciers, and diverse ecosystems. The Saint Elias Mountains are also home to several national parks, including Wrangell-St. Elias National Park, which is the largest national park in the U.S. and offers opportunities for outdoor activities like hiking and wildlife viewing.