Tours & experiences

Geological Lava Tunnel Adventure in Arnarker Cave

About this experience

The Arnarker Cave is one of Icelands spetacluar lavacaves. Join a breathtaking geological caving adventure in a small group and learn from a professional geological guide, about Icelandic volcanism.

This adventure starts with a pick-up in Reykjavik and leads through the beautiful Icelandic landscape to the Arnaker Lavacave.

The Arnarker cave is a more unknown over 500 m-long lava tunnel.
In comparison to the well-known "Lava tunnel", this cave is more natural and more adventurous—a true caving experience in a very small group of up to 6 people. Led by a professional geologist you will learn everything about the cration on lava tunnels and volcanism in Iceland.

During winter, you can discover stunning ice formations along the countless geological features.

Bad weather conditions do not impact the tour and can take place all year around.

At a glance

  • Duration: 5 hr

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Geological Lava Tunnel Adventure in Arnarker Cave
Pickup included

Plan your experience

Time on the tour5 hr
Getting therePickup offeredSee pickup details
Guide languagesEnglish (live guide)

Set aside 5 hr for the experience itself, with additional time to reach your meeting or pickup point.

Before you go

  • Travelers should have at least a moderate level of physical fitness

What is included

  • helmets, headlamps, and gloves
  • Air-conditioned vehicle

Not included

  • Snacks
  • Bottled water

Itinerary and highlights

The Arnarker cave is a 516 m-long lava cave within the Leitahraun lava field. The cave is in most parts
wide and high.
The cave is part of the Brennisteinsfjöll volcanic system, that is active since the early Holocene
The Leitahraun lava field is about 5200 years old, one of the biggest lava fields in the system.

Meeting and pickup information

  • Bus stop 8 (Parking lot of Hallgrimskirkja)

Languages and tickets

  • English — Guide
  • Mobile Only

Tour operator

  • Geoadventures Iceland

Meeting points and locations

Accessibility and practical details

  • Public transportation options are available nearby
  • 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
  • Travel time is included on the total tour duration
  • Age limit 15 - 65 years
  • Age limit: 15 - 65 years

Cancellation policy

For a full refund, cancel at least 24 hours before the scheduled departure time.

Questions about this experience

How long is this experience?
The supplier lists a duration of 5 hr.
What are the pickup arrangements?
Bus stop 8 (Parking lot of Hallgrimskirkja)
Which guide languages are listed?
English (live guide).
What ticket format is listed?
Mobile ticket.
What ticket age bands are listed?
Adult tickets: age 15+. Check the practical details for participation requirements.
What is the cancellation policy?
For a full refund, cancel at least 24 hours before the scheduled departure time.

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