Explore Mt. St. Helens with a naturalist guide on a full-day hiking tour
11-12 Hours
Lunch, snacks, bottled water
Travel from Portland to Mt. St. Helens and explore its geology, ecology, and history with a naturalist guide. Hike to waterfalls, through old-growth forest, and into lava tube terrain, with a picnic lunch provided.
Bring an extra layer, wear long pants, and wear shoes suitable for scrambling. A minimum of 4 participants is required to run this tour.
Full refund with 24 hours notice of cancellation. Full refund if the operator cancels due to weather or other unforeseen circumstances. No-shows will be charged the full price.
Bring an extra layer, wear long pants, and wear shoes that are suitable for scrambling.
Yes. A minimum of 4 participants is needed to run this tour.
No. Your Mt. St. Helens tour includes lunch, snacks, and bottled water.
523 NE 19th Ave, Portland, OR 97232
Terran operates small-group tours around Portland with guides who consistently earn praise for their knowledge and personable approach. Marcus stands out in multiple reviews for his expertise on local history, geology, and Native American narratives, while Sam and Halle also receive enthusiastic mentions. People appreciate how guides balance educational commentary with genuine friendliness, making tours feel relaxed rather than overly scripted. Tours cover popular destinations like Columbia River Gorge waterfalls, Mt. Hood, Willamette Valley wineries, and the Oregon coast, with many travelers noting the well-paced itineraries and comfortable vans. The flexibility really shines through in these reviews. When trails close or wineries are unavailable, guides pivot smoothly to alternatives without missing a beat. Families particularly value this adaptability, with one reviewer noting how rare it is for both 19-year-olds and their 50-something mom to equally love an experience. One serious complaint involves poor customer service regarding accessibility accommodations, which stands in stark contrast to the otherwise glowing feedback. Most travelers found the experience worth booking, especially those new to the area who want a stress-free introduction to Oregon's natural beauty without the exhaustion of self-driving.
Loved our day with Marcus. Visited three wineries. Each one was unique and lovely. Tried many wines, learned about the history of wine making being restored to the Willamette Valley after the prohibition, and the climates and soil. Marcus was so kind and fun to be with. We’d 100% go on another trip with him!
Amy Roskelley
August 29, 2025
Loved our day with Marcus. Visited three wineries. Each one was unique and lovely. Tried many wines, learned about the history of wine making being restored to the Willamette Valley after the prohibition, and the climates and soil. Marcus was so kind and fun to be with. We’d 100% go on another trip with him!
Amy Roskelley
August 29, 2025