
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 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
What to expect
- 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
- Wear warm and waterproof clothing, as well as hiking boots. Sneakers and jeans are not appropriate.
- Minimum age is 8 years
- Be aware that this tour includes a total of 7 km hike across an uneven mountain terrain in unpredictable weather conditions. No hiking experience is needed, but this does require moderate fitness levels.
Languages
Operated by Gray Line Iceland
Cancellation policy
For a full refund, cancel at least 24 hours before the scheduled departure time.



