
The Mt St Helens Adventure Tour from Portland
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
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Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
4.7/5
Based on 42 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is The Mt St Helens Adventure Tour from Portland worth booking?
The Mt St Helens Adventure Tour from Portland is a 11-hour experience in Portland, United States, from $301 per person. It scores 68 out of 100 on the Outty Ranking, which we label “Solid Choice”, based on a 4.7/5 rating across 42 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 68 / 100
- Rating
- 4.7/5 (42)
- Duration
- 11 hours
- From
- $301 per person
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 land
What you get
About this experience
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 through forests, through lava tubes, and road conditions permitting, by waterfalls. 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. *THIS IS A 12-HOUR TOUR*
What's included
Included
- Headlamps
- If weather does not allow mountain visibility, a modified itinerary will take you to bonus stops.
- Bottled water
- Snacks
- Lunch
- Hotel pickup/drop-off in Portland area
- In-vehicle air conditioning
- Gratuities
- PA system to hear guide while driving
- Professional naturalist guide
Not included
- Hotel pickup/drop-off in Seattle area
- Hotel pickup/drop-off in Hillsboro
What you'll see and do
Mount St. Helens
Travel to Mt. St. Helens and environs with a naturalist 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. Stops both inside and outside of Mt. St. Helens National Volcanic Monument.
420 minutes here · Admission included
Ape Cave Lava Tubes
Traverse North America's longest continuous lava tube! No matter how hot it is outside, the temperature in the cave is a constant 42F (5.5C), so bring layers. Also, be sure to bring shoes that are suitable for scrambling, and wipe those shoes before entering the bats' home so that they don't get white-nose syndrome!
60 minutes here · Admission included
Trail of Two Forests Trail
A lava mold forest. Walk through a wonderland of wells and tunnels, that's hard to pull kids away from.
20 minutes here · Admission included
WIndy Ridge Viewpoint
Weather permitting, we'll take you to the closest viewpoint with a view into the crater that is accessible by vehicle. There you'll have a picnic lunch, and have the opportunity to burn off your lunch by ascending the 357 stairs to a 365-degree view overlooking Spirit Lake, with the mountain looming. If conditions are clear enough, you'll see four stratovolcanoes: St. Helens, Rainier, Adams, and Hood.
60 minutes here · Admission included
Johnston Ridge Observatory
The place where Dave Johnston got on the radio and yelled "Vancouver! Vancouver! This is it!", the fateful morning of May 18, 1980.
Pass by without stopping
Mount St. Helens Visitor Center
The visitor center with the most detailed history and geology of Mt. St. Helens.
Pass by without stopping
Lava Canyon
A fairytale landscape of sapphire waterfalls and blue-grey andesite that were scoured and smoothed by the 1980 lahar resulting from the rapid melting of the Shoestring Glacier by pyroclastic flows.
Pass by without stopping
Coldwater Ridge Visitor Center
The visitor center that provides a special retro experience, with a movie about Mt. St. Helens circa 1985, and a 1990s-era Disneyland Haunted Mansion-style park ranger statue, who will give you a lecture.
Pass by without stopping
Where it starts and ends
Meeting point
Portland
Hotel pickup
Pickup is available for selected locations. Pickup begins about 60 minutes before departure.
Ends at
Returns to the starting point
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Tue, Thu, Sat
- Group size
- Up to 14 travelers per booking
- Operated by
- Terran Travels
Know before you go
- Not recommended for travelers with spinal injuries
- Not recommended for pregnant travelers
- Not recommended for travelers with poor cardiovascular health
- Travelers should have at least a moderate level of physical fitness
- This tour operates in all weather conditions, and the cave is 42F (5.5C). Please dress in layers.
- We recommend shoes that are suitable for minor rock climbing (i.e. scrambling/bouldering).
- Wear long pants, as there will be opportunities for crawling.
Photos






What travelers are saying
Outty’s summary of the themes that recur across 42 traveler reviews. Written by us, not quoted from reviewers.
Knowledge and storytelling
6 mentionsReviewers describe the commentary as informative rather than scripted.
The guide
5 mentionsTravelers single out the guide as the reason the experience works.
Photo opportunities
3 mentionsThe views and photo stops come up again and again.
Physical effort
3 mentionsExpect real walking or climbing: reviewers mention the effort involved.
Traveler reviews
42 verified traveler reviews for The Mt St Helens Adventure Tour from Portland. Ratings and reviews provided by Viator and Tripadvisor.
disappointed with substitute tour guide
Going to Mount St Helens from Portland is an ambitious trip, but we were up for the challenge. Unfortunately, our tour guide did not know where he was going, so it made our trip a lot longer! To be fair, we were taking the trip on a holiday so I'm thinking the regular tour guides were off that day, but the substitute driver was not viable substitute. He was a personable guy, but we booked the tour for the things promised in the tour and we did not get that. Very disappointed in the end.
Response from the operator: Please accept my sincere apologies for the issues you encountered during your recent tour. While the primary itinerary advertised on Viator—including Ape Cave, the Trail of Two Forests, and the main viewpoint—was completed, I understand that the guide promised additional stops that were not delivered. A guide should never make guests feel as though they missed out on their experience, and I am especially sorry for the moments when you felt lost. Please be assured that this individual will no longer be guiding for us. I hold my team to high standards, and it is clear he was not a proper fit for our service. I apologize for the frustration this caused and appreciate you bringing these matters to my attention.
via Viator
Mount Saint Helens Adventure!
You are taken to Mount Saint Helens and it can be seen from many different perspectives. We went to all the visitor centers that were available and were given ample time to see all the exhibits. We were also able to go outside the visitor centers and view Mount Saint Helens. We had a very nice lunch outside the last visitor center at the picnic tables. We were able to do some hiking to Cold Water Lake. It was very quiet and calming. The other passengers in the van were easy going and accommodating. The day was very long but worth it!
Response from the operator: Thank you for the great review!
via Viator
A great day
What a great day. Brittaney gave us a great tour. She was knowledgeable, friendly, accommodating. We saw Mount St Helens from its north face and south face. We visited four separate visitor centers all packed with information. We did the Ape Cave tour which was very cool (literally!). The area of Mount st Helen is stunningly beautiful. All in all a great day packed with unforgettable experiences. Thank you Brittaney!
Response from the operator: Thank you for the vote of confidence for Brittany, Robert!
via Tripadvisor
Amazing!
Brittany was very chill and went out of her way to help and be patient with my sister. She was extremely helpful in the lava tube.
Response from the operator: Glad you felt safe with Brittany!
via Viator
It was a great experience
The trip was so fun, informative and our guide Marcus was incredibly knowledgeable. We learned a lot from Marcus and he kept us informed and entertained
Response from the operator: Thanks for the vote of confidence , Yen!
via Viator
Good to know
- Duration
- 11 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Tue, Thu, Sat
- Price range
- $301 to $319
- Hotel pickup
- Available for selected locations
- Booked in 30 days
- 15
- Verdict
- Solid Choice
Why this scores 68
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
The Mt St Helens Adventure Tour from Portland: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Portland.
How much does The Mt St Helens Adventure Tour from Portland cost?
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Prices start at $301 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Portland usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does The Mt St Helens Adventure Tour from Portland take?
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Plan for about 11 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Portland is not rushed.
Is The Mt St Helens Adventure Tour from Portland worth it?
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It holds an Outty Ranking of 68 out of 100, which we label "Solid Choice". That score blends traveler sentiment (4.7/5 across 42 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Portland, and how flexible the cancellation terms are.
Can I cancel or reschedule The Mt St Helens Adventure Tour from Portland?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is The Mt St Helens Adventure Tour from Portland suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 11-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book The Mt St Helens Adventure Tour from Portland?
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Around 15 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Portland can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Portland and add a light layer if any part of the 11-hour experience runs outdoors or after sunset.
Where does The Mt St Helens Adventure Tour from Portland start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Portland within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Portland?
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Portland's activity list is food cart and brewery crawls, Columbia River Gorge waterfall tours to Multnomah Falls, Mount Hood day trips and Willamette Valley pinot tastings. Gorge tours vary in how many falls they reach, so route detail is the deciding factor. On Outty we rank every Portland experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Full-Day Guided Oregon Coast Tour from Portland, Multnomah Falls and Columbia River Gorge Half-Day Hiking Tour, Columbia Gorge Waterfalls and Mt. Hood Tour - Full Day. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Portland?
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June to October for the Gorge, with waterfalls at their fullest in spring. Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Portland?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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