About This Tour
Travel to Mount Saint Helens and environs, from Portland, on this ALL-INCLUSIVE tour with a guide who will discuss the geology, ecology, climate, history, and legends of the area, as well as the history of US public lands. Your guide will lead you on hikes near waterfalls, through lava tubes, and within oldgrowth forests. You will see some of the most unique geological features in North America, including North America's longest continuous lava tube and a lava tree mold forest. Weather permitting, you will be driven to the closest viewpoint into the crater of the volcano, where you will be provided a picnic lunch, overlooking Spirit Lake. No matter how hot the weather, you'll enjoy natural air conditioning as you hike by dramatic waterfalls and through primeval forest. You'll have the option of a dinner/beer stop (own expense) on the way back to Portland. *THIS IS A 12-HOUR TOUR*
Photo Gallery






Tour Analysis
Tour Characteristics
Analyze this tour to extract its characteristics (adventure level, structure, food importance, etc.). This is a one-time analysis that enables personalized matching.
One-time analysis • Enables preference matching
What's Included
What's Not Included
Additional Information
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
Tour Operator
Terran Travels
Official supplier for this experience. Bookings are handled directly through Viator with verified partners.
Viator Certified
Trusted local operator
Guest Ratings
Based on 41 verified reviews
Average rating
Ready to Go?
Book The Mt St Helens Adventure Tour from Portland
Secure your spot instantly through Viator and receive flexible cancellation options plus verified customer support.
Trusted partner • Instant confirmation
