• Arnarker Cave - 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.

• In-vehicle air conditioning
• Helmets, headlamps, and gloves

• Snacks
• Bottled water

The Arnarker Cave is one of Iceland’s spectacular lava caves. Embark on a breathtaking geological caving adventure in a small group and learn about Icelandic volcanism from a professional geological guide.

This adventure begins with a pick-up in Reykjavik and takes you through the stunning Icelandic landscape to the Arnarker Lava Cave.

The Arnarker Cave is a lesser-known, over 500-meter-long lava tunnel. Unlike the famous “Lava Tunnel,” this cave offers a more natural and adventurous experience—a true caving journey in a very small group of up to 6 people. Guided by a professional geologist, you’ll learn all about the formation of lava tunnels and volcanism in Iceland.

In winter, you can marvel at stunning ice formations alongside numerous geological features.

Bad weather conditions do not affect the tour, which can be conducted year-round.

• Travel time is included on the total tour duration

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