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Thrihnukagigur Lava Tunnel Tour
Activities in Reykjavík

Thrihnukagigur Lava Tunnel Tour

Free cancellation up to 3 days before
US$ 335
No hidden fees or surcharges
Free cancellation up to 3 days before
See availability

Do you dare to enter inside the magma chamber of a volcano? Delve deep into Thrihnukagigur and explore the lava tunnels coursing through it on this tour from Reykjavik.

Descending into the volcano on the elevator
Exploring the Thrihnukagigur Volcano
Getting ready to enter the volcano
Lava tunnels of the Thrihnukagigur Volcano
Inside Thrihnukagigur
Thrihnukagigur Volcano lava tunnels

Thrihnukagigur Lava Tunnel

After meeting your guide at 8 am in Klettagarðar, you'll climb aboard a bus and head to the southeast of Reykjavik. Following a half an hour drive, you'll arrive at the Thrihnukagigur Volcano

Get kitted out with all the equipment you need to safely enjoy this unique activity, then, with your helmet and harness on, you'll begin your 1.8 mile (3 km) hike to the volcano crater.

Climb onto the special open elevator for the descent into the volcano and marvel at the striking colours of the dramatic rocky walls of the cave as you're lowered almost 400 feet (120 metres) to the bottom. Thrihnukagigur lava tunnel awaits you! 

Explore the magma chamber of the volcano, which last erupted 4000 years ago. Did you know that this cave is so tall, it could fit the Statue of Liberty inside? Its sheer size will leave you speechless!

At the end of your tour of Thrihnukagigur lava tunnel, you'll return to the surface for the return journey to your original departure point in Reykjavik, where you'll arrive at 1 pm.

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Per person Children under 12
US$ 335
not permitted
  • Per person

    US$ 335
  • Children under 12

    not permitted

More Information

Covid-19 Measures

Please check local restrictions before traveling. All of our services comply with recommendations to avoid the spread of Covid-19.


5 hours.

Language The activity takes place with a guide that speaks in English.

The activity takes place with a guide that speaks in English.


Transport by bus.

English speaking guide.

Entrance to Thrihnukagigur Lava Tunnel.

Helmet, flashlight and all necessary equipment to explore the tunnel.

Elevator ride into the volcano.

When to book?

You can book up to the start time, as long as there are places remaining. Book now to guarantee your spot.

Type of voucher

Electronic. Show the voucher on your phone.


Not wheelchair accessible.


All services published on Civitatis are carried out in accordance with our Sustainability Code. Specifically, this activity applies the following practices: Show more

No printing of documentation required.

Promotes local employment.

Has a gender equality policy.

Has a carbon footprint offset policy.

Show less


Not permitted.

Frequently asked questions

  • Q - How to book?

    A - To reserve the activity, choose the date and complete the form on this page. You will receive your confirmation immediately.

If you have any other questions please contact us.

Free cancellation

Free! Free cancellation up to 3 days before the day of the activity. If you cancel under this time or do not show up, you will not be refunded.
US$ 335
No hidden fees or surcharges
Free cancellation up to 3 days before

Meeting point

4 Klettagarðar.