Inside the Volcano: Small-Group Tour and Lava Field Hike
Descend into a dormant volcano on this unique small-group adventure from Reykjavik. Hike across the stunning lava fields of Iceland’s Blue Mountains before…
Operated by Gray Line Iceland
Overview
Descend into a dormant volcano on this unique small-group adventure from Reykjavik. Hike across the stunning lava fields of Iceland’s Blue Mountains before lowering into the vast magma chamber of Thrihnukagigur Volcano—last active over 4,000 years ago. Equipped with safety gear, you’ll explore the only accessible volcano interior in the world, witnessing vividly colored rock formations and a massive underground dome. This once-in-a-lifetime 5-hour experience is limited to 18 guests for a more intimate, guided journey into Iceland’s volcanic heart. Book your Thrihnukagigur Volcano tour for an unforgettable Icelandic adventure.
What’s included
- Light refreshments
- Professional guide
- Descent into the Volcano
- All necessary safety gear, helmets, harness
- Guided Volcano Tour
- Pickup and drop-off from select locations
Not included
- Food and drinks
- Gratuities
- Outdoor Clothing and Hiking Shoes
Traveller reviews
Verified traveller reviews from Viator (134) and Tripadvisor (42).
Read all reviews on Viator →Photos
Getting around
Renting a car in Iceland?
The freedom to explore Northern Lights, Golden Circle, Glaciers & Ice Caves on your own schedule, with free cancellation on most bookings.
- Compare all suppliers
- Free cancellation
- 24/7 support
Booked on DiscoverCars.com. We earn a commission at no extra cost to you.
Staying over
First night after KEF?
Hold a cancellable 101, harbour or Laugavegur room for the night you land. Free cancellation on most rates — you search on Trip.com.
- KEF arrival · first night
- 101 · harbour · Laugavegur
- Free cancellation
Searched on Trip.com. We earn a commission at no extra cost to you.