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.
2,420 reviews
Total reviews and rating from Viator & Tripadvisor
nigelec,Mar 29, 2026
- Review from Tripadvisor
We drove to the location and just bought tickets. It was fairly busy, but within 20 minutes we were kitted out and had a designated tour leader. It can be a little slippery and I suppose a bit of a challenge if you're not too ambulant. Initially I thought it was a bit expensive for such a short tunnel, but it went on and on. I think we were in the about an hour and half. The guide was very professional, providing explanations to how the tunnels were formed and answering any questions




100benj,Mar 28, 2026
- Review from Tripadvisor
Fascinating experience exploring the lava tunnels - 10/10 recommend. Big thanks to our tour guide Juan who made the tour both entertaining and insightful with all his knowledge. He was great.
Sherry N,Mar 26, 2026
- Review from Tripadvisor
A great guided tour with a super nice guide and a beautiful illuminated cave and interesting ice figures and holes in the ceiling. One of a kind!



belindamF776DD,Mar 24, 2026
- Review from Tripadvisor
Awesome experience. Guide was very informative
neilmC8500YY,Mar 24, 2026
- Review from Tripadvisor
Stunning experience learning about the history of the Lava tunnel and how it was formed. Jona was extremely knowledgeable and added lots of humour on the tour. The tunnels were even more beautiful with the natural snow and ice formations. I doubt I will ever experience true darkness again - definitely a highlight of the tour.


Julie P,Mar 23, 2026
- Review from Viator
We loved this experience! It was much cooler than what we expected, and much colder so dress properly. It’s amazing to see the colors and formations! I would do it again
kristingV5318KT,Mar 22, 2026
- Review from Tripadvisor
I visited the Lava Tunnel - Raufarhólshelli - as part of a group from the School of Travel and Tourism and the experience was great. The walk through the tunnel was breathtaking; the colors are stunning - the geological formations amazing - and the information and stories provided by the guide made the environment come alive. I highly recommend this tour!
121anissai,Mar 22, 2026
- Review from Tripadvisor
Really cool and unique experience getting to see the inside of a lava tunnel first-hand. The tour was informational, well-paced, and easy to follow. Also, our guide Alex was a one-man comedy show. Definitely recommend!



Zaga123,Mar 21, 2026
- Review from Tripadvisor
Nice and fun stop, takes about an hour to see the lava tunnel. It is interesting, followed with funny stories by the tour guide. It is not expensive, def worth a visit, fun for adults and kids. We went with teenage boys.


edimirr2017,Mar 20, 2026
- Review from Tripadvisor
was very amazing , the guide was very attentive
Operated by Raufarhólshellir