- Explore Mt. St. Helens on a guided trip from Portland
- Lunch and headlamps (for exploring the cave) are provided so you don’t have to plan ahead
- Stop at top vistas, including an overlook of Mt. St. Helens (weather permitting)
- Enjoy convenient hotel pickup and drop-off in Portland
Departure & Return
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- Confirmation will be received within 48 hours of booking, subject to availability
- Not wheelchair accessible
- Not recommended for travelers with back problems
- Not recommended for pregnant travelers
- No heart problems or other serious medical conditions
- 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).
- Travelers should have a moderate physical fitness level
- Wear long pants, as there will be opportunities for crawling.
- This tour/activity will have a maximum of 14 travelers
- OPERATED BY Terran Travels
- For a full refund, you must cancel at least 24 hours before the experience’s start time.
- If you cancel less than 24 hours before the experience’s start time, the amount you paid will not be refunded.
- Any changes made less than 24 hours before the experience’s start time will not be accepted.
- Cut-off times are based on the experience’s local time.
- This experience requires a minimum number of travelers. If it’s canceled because the minimum isn’t met, you’ll be offered a different date/experience or a full refund.
Learn more about cancellations.
- Face masks required for travelers in public areas
- Face masks required for guides in public areas
- Face masks provided for travelers
- Hand sanitizer available to travelers and staff
- Gear/equipment sanitized between use
- Transportation vehicles regularly sanitized
- Social distancing enforced throughout experience
- Contactless payments for gratuities and add-ons
- Guides required to regularly wash hands
- Regular temperature checks for staff
- Paid stay-at-home policy for staff with symptoms