mount st. helens n an active volcano in the Cascade Range in southwestern Washington; erupted violently in 1980 after 123 years of inactivity Synonym(s) Mount Saint Helens Mount St. Helens Mt. St. Helens
News & Articles mount st. helens Guided floats, hikes near St. Helens Bob and Katherine Appling love to kayak on the Lewis River reservoirs and hike at Mount St. Helens, so they decided to turn their passion into a business. June 13, 2013 - Salem Statesman Journal WILDLIFE TRACKING: Class will reveal hidden lives at Mount St. Helens Participants in a two-day course this month will have the chance to learn how to look for animals tracks and signs at Mount St. Helens. June 9, 2013 - Tacoma News Tribune