Mount Sankt Helens 2.549m is a vulcano in Skamania Country in the south of U.S. state Washington in the USA and is part of the Cascade mountain range, a range of vulcanos, which extend along the West Coast of North America and belong to the Pacific ring of fire. Panoramic view to the crater of Mount St. Helens 2.549m. Presented by https://www.fs.usda.gov/giffordpinchot/.