Explore the third longest lava tube cave in the country! Come underground with us for a exciting beginner caving experience! We will walk 2.5 miles underground and explore this cave within Mt. Saint Helens national forest! Be prepared for chilly temperatures as the cave stays 42 degrees year round. Hope you can join us!
Difficulty Level
Easy: Relatively low to moderate physical activity; no previous experience needed
Registration Deadline & Pre-Trip Meeting: Sign up in person at the Outdoor Program office located at 505 SW Harrison Street by November 15 at 5 pm.
Learn more on the Outdoor Program webpage.