Raufarhólshellir Lava Tunnel: Underground Expedition



Explore an underground lava tube created by the mighty power of a volcanic eruption over 5,000 years ago on a journey through the Raufarhólshellir lava tunnel. Experience one of the longest lava tubes in Iceland, easily accessible all year round.

Highlights

  • Experience the magnificent lava tunnel of Raufarhólshellir
  • Explore spellbinding lava formations rarely seen outside Iceland
  • Enjoy the guide's overview of the cave’s geology and history
  • Get to experience pure darkness as we turn off the lights in the cave

Description

Begin the experience at Raufarhólshellir lava tunnel and explore one of the longest and best-known lave tubes in Iceland. As the tunnel is a work of nature, the terrain can be quite rough and hard to maneuver. Follow the route of the footbridge with your guide as they explain the geological formations.

Marvel at the ever-changing colors, landscape and geological formations. Hear entertaining tales of Hollywood adventures and other enjoyable tidbits about the cave's history. Enjoy approximately 1 hour of pure adventure.

Includes

Guided tour of the Raufarhólshellir lava tunnel
Helmets and headlamps
Crampons (in winter)

Excludes

Gratuities

Easy cancellation

Cancel up to 24 hours in advance for a full refund

Available Dates

November 2026 20 dates
Wed 11th Nov Thu 12th Nov Fri 13th Nov Sat 14th Nov Sun 15th Nov Mon 16th Nov
December 2026 31 dates
Tue 1st Dec Wed 2nd Dec Thu 3rd Dec Fri 4th Dec Sat 5th Dec Sun 6th Dec
January 2027 31 dates
Fri 1st Jan Sat 2nd Jan Sun 3rd Jan Mon 4th Jan Tue 5th Jan Wed 6th Jan
February 2027 28 dates
Mon 1st Feb Tue 2nd Feb Wed 3rd Feb Thu 4th Feb Fri 5th Feb Sat 6th Feb
March 2027 31 dates
Mon 1st Mar Tue 2nd Mar Wed 3rd Mar Thu 4th Mar Fri 5th Mar Sat 6th Mar
April 2027 30 dates
Thu 1st Apr Fri 2nd Apr Sat 3rd Apr Sun 4th Apr Mon 5th Apr Tue 6th Apr
May 2027 11 dates
Sat 1st May Sun 2nd May Mon 3rd May Tue 4th May Wed 5th May Thu 6th May

Frequently Asked Questions

Raufarhólshellir Lava Tunnel is one of Iceland's longest lava tubes, located near Reykjavik, offering visitors a chance to explore unique underground volcanic formations.
The lava tunnel is situated about 30 minutes from Reykjavik, making it accessible for a day trip from the city.
The terrain can be rough and uneven due to natural volcanic formations, so visitors need to follow the guided footbridge route carefully.
No, all visits to Raufarhólshellir Lava Tunnel require a guided tour for safety and educational purposes.
Age restrictions may apply; it is best to check the official tour website for specific age and health requirements.
Visitors can see ancient lava formations, volcanic textures, and experience total darkness when the lights are turned off.
Tours typically last around 1 to 2 hours, but exact durations vary, so check the website for current details.
Yes, photography is allowed, but be mindful of lighting conditions and follow the guide’s instructions.
Tours operate year-round, but availability and conditions may change seasonally; check the website for current tour schedules.
Wear sturdy shoes and warm clothing suitable for underground temperatures near Reykjavik to ensure comfort and safety.

Top Things To Do in Reykjavik

See All →

Trusted local guides, read by millions every month

  • 2006 online since
  • 27.8M page views a month across the network
  • 14 languages

180+ destination guides, one network

Every guide covers a single destination on its own website, with events, restaurants, things to do and places to stay chosen from local recommendations.

My Guide Network Locations

Nearby Destinations

Add to your trip

Add your travel dates so we can place this on the right day, or save it for later.

Added to your trip Added to day {[{trip.toast.day}]}, MorningAfternoonEvening Saved to your trip Already in your trip Transfer saved to your trip Save your trip to get fresh suggestions Staying in {[{trip.toast.label}]} Base cleared Trip deleted Link copied Could not save your trip Something went wrong, please try again