We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.
We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.
The latest reviews. The lowest prices. The perfect place to shop for hotels.
Map updates are paused. Zoom in to see updated info.
Reset zoom
Updating Map...
Get directions
Address: From the 5 Freeway, take the 504, 52 miles east of Castle Rock to the Johnston Ridge Observatory., Mount St. Helens, WA
Book In Advance
More Info
and up
Small-Group Full-Day Tour of Mount St Helens Volcano from Seattle
Why book on Viator?
  • Tour highlights & full itinerary
  • Easy online booking
  • Lowest price guaranteed
More Information ›

Have you been to Eruption Trail? Be the first to share your experiences!

Write a Review Improve this listing

Is This Your TripAdvisor Listing?

Own or manage this property? Claim your listing for free to respond to reviews, update your profile and much more.
Claim Your Listing
Add Photo Write a Review

More Things to do in Washington

#1 of 73 Food & Drink in Seattle
#1 of 24 Tours in Friday Harbor
#2 of 73 Food & Drink in Seattle
#3 of 148 Tours in Seattle
#2 of 24 Tours in Friday Harbor
#1 of 20 Outdoor Activities in Spokane
#1 of 101 Outdoor Activities in Seattle
Anacortes Kayak Tours (Roche Harbor)
#1 of 4 things to do in Roche Harbor
Hurricane Ridge (Olympic National Park)
#1 of 41 things to do in Olympic National Park
Road Dog Tours (Seattle)
#3 of 73 Food & Drink in Seattle

Questions & Answers

Questions? Get answers from Eruption Trail staff and past visitors.
Posting guidelines
Typical questions asked:
  • Will you pick up and drop off at my hotel?
  • I have a family of 7. Can your tour accommodate all of us together?
  • How should I dress for this tour?