세인트헬렌스 산은 미국 워싱턴주 스카마니아군에 있는 활화산이다. 시애틀로부터 남쪽으로 154km 지점, 포틀랜드로부터 북동쪽으로 80km 지점에 있다.
Mount St. Helens National Volcanic Monument is a U.S. National Monument that includes the area around Mount St.
Spirit Lake is a lake in Skamania County, Washington, United States, located north of Mount St. Helens.
The Crater Glacier is a geologically young glacier that is located on Mount St. Helens, in the U.S. state of Washington.
