Ape Cave Lava Tube & Interpretive Site
Explore a 2.5 mile long lava tube at Mount St. Helens.
National Monument
Lava Canyon Hiking Guide
Hike through a canyon carved by lava two-thousand years ago.
Mt St Helens, Washington (USA)
Windy Ridge Viewpoint
Windy Ridge is only four miles from Mt St Helens’ crater and is the closest you can get to the volcano without hiking.
