Available languages
1 hour
Mobile ticket
Explore the magnificent lava tunnel Raufarhólshellir, one of the longest and best-known lava tubes in Iceland. Located just 30-40 minutes from Reykjavík, the tunnel is easily accessible year round. Discover the inner workings of a volcanic eruption and walk along the path where lava flowed during the Leitahraun eruption, which occurred approximately 5200 years ago. Our tour is approximately one hour whereas platforms and lights have been incorporated - making the experience of visiting the cave simply breathtaking. The tour includes all necessary equipment. Choose your preferred departure time upon booking. Please note that this tour does not include pick up and is for self driving passengers only.
Service animals allowed
Suitable for all physical fitness levels
Not recommend for children under the age of 3
Not recommended for people with back, knee or other health issues
Sturdy shoes are important and it is recommend that you bring rain coat / jacket.
Bathrooms are available on location.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Explore the magnificent lava tunnel Raufarhólshellir, one of the longest and best-known lava tubes in Iceland. Discover the inner workings of a volcanic eruption and walk along the path where lava flowed underground during the Leitahraun eruption over 5000 years ago. Our tour is approximately one hour whereas platforms and lights have been incorporated - making the experience of visiting the cave simply breathtaking. The tour difficulty is rated as easy, although guests need to walk over uneven surfaces and up and down stairs. Helmets and headlamps are provided and the guests go in a group with an English speaking guide who provides information about the unique geological features inside the Tunnel.
Professional guide
Lights
Helmets
Food and drinks
Gratuities
Hotel pickup and drop-off
The tour is on the hour every hour and each tour takes approximately 55 - 60 minutes. We recommend you pre-book a tour to guarantee your place on the hour of your preferred time of day.
The tour is on the hour every hour and each tour takes approximately 55 - 60 minutes. We recommend you pre-book a tour to guarantee your place on the hour of your preferred time of day.
The tour is on the hour every hour and each tour takes approximately 55 - 60 minutes. We recommend you pre-book a tour to guarantee your place on the hour of your preferred time of day.
The tour is on the hour every hour and each tour takes approximately 55 - 60 minutes. We recommend you pre-book a tour to guarantee your place on the hour of your preferred time of day.
The tour is on the hour every hour and each tour takes approximately 55 - 60 minutes. We recommend you pre-book a tour to guarantee your place on the hour of your preferred time of day.
The tour is on the hour every hour and each tour takes approximately 55 - 60 minutes. We recommend you pre-book a tour to guarantee your place on the hour of your preferred time of day.
The tour is on the hour every hour and each tour takes approximately 55 - 60 minutes. We recommend you pre-book a tour to guarantee your place on the hour of your preferred time of day.
The tour is on the hour every hour and each tour takes approximately 55 - 60 minutes. We recommend you pre-book a tour to guarantee your place on the hour of your preferred time of day.
The tour is on the hour every hour and each tour takes approximately 55 - 60 minutes. We recommend you pre-book a tour to guarantee your place on the hour of your preferred time of day.
2,442 reviews
Total reviews and rating from Viator & Tripadvisor
Dreamer22075145986,Apr 16, 2026
- Review from Tripadvisor
Very good experience, we did the one hour tour. It was amazing. So much so that I want to do the longest to see even more!! Very welcome and guide. Everything was perfect

gdistler,Apr 16, 2026
- Review from Tripadvisor
This was an incredible experience and our tour guide was very knowledgable and engaging. The length of the hour visit was as expected, however, we were allowed to spend more time afterwards taking photos. Great for all ages.



KarenS500,Apr 16, 2026
- Review from Tripadvisor
Loved the lava tunnel and the tour. You do need to be steady on your feet and able to climb stairs though! Our guide was very entertaining!
Lena R,Apr 14, 2026
- Review from Viator
This was a very cool experience and the guide was very fun and informative. Great activity to add to you Iceland trip!
D'Ann C,Apr 13, 2026
- Review from Tripadvisor
We did the lava tunnel tour with The Lava Tunnel and had Ben Franklin as our guide, and he was fantastic. He was hilarious, very knowledgeable, and incredibly patient with our group. He made the whole experience both fun and informative, which made a big difference. The tunnel itself is amazing—being able to walk through something created by flowing lava is just surreal. And somehow it was even snowing inside while we were there, which made it feel even more unique. Definitely one of those experiences that’s hard to describe but really cool to see in person. Highly recommend.





Venture26127516103,Apr 12, 2026
- Review from Tripadvisor
The lava tunnel was my favorite experience of iceland, though it was a close contender to ice float, ice cave, mud baths, snorkeling, waterfalls, everything! I've also been to many other lava tunnels and caves, and this one and the guide was astounding! Very large, very accessible and its great to support the protection of it. Lots of information on the details of lava, why its red, the different layers and formations. And amazing to visit when the ice was melting and the icicles formed amazing shapes and drippings like crystal!







698nicolettec,Apr 11, 2026
- Review from Tripadvisor
This is such a once in a lifetime experience. Our guide Jona was so awesome she gave us so much information and was kind and funny and I was blown away by what I saw. Where good shoes because it’s a little uneven before getting to the platform





stanislavs986,Apr 11, 2026
- Review from Tripadvisor
Great guide super interesting our son was also allowed to turn off the lights;)
Jeff R,Apr 11, 2026
- Review from Tripadvisor
Very cool experience, a must-do excursion! Our tour guide was very friendly and knowledgeable.

Nomad53538896902,Apr 9, 2026
- Review from Tripadvisor
Our tour was incredible. Our guide was very informative and comedic - excellent balance to keep maximal engagement on the tour! Highly recommend completing this tour as you get wonderful viewpoints and a deeper understanding of the formation of these unique Icelandic landscapes



Operated by Raufarhólshellir