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Discover the Raufarhólshellir Lava Tunnel near Reykjavik with a guided 3-hour tour, including transfers, safety gear, and stunning geological features.
The Lava Tunnel Tour Including Transfers from Reykjavik offers an accessible and fascinating way to explore one of Iceland’s most impressive natural formations. Priced at $120 per person, this 3-hour guided experience departs from the BSI Bus Terminal in Reykjavik and takes visitors inside the Raufarhólshellir Lava Tunnel, one of the largest and most popular lava tubes in Iceland. With round-trip transportation included, the tour combines convenience with the opportunity to witness geological wonders created by ancient volcanic activity. The tour’s highlights include illuminated stalactites, colorful mineral walls, and the chance to see the interior of a volcanic eruption that occurred thousands of years ago.
Despite the tour’s accessibility and expert guidance, it is most suitable for those prepared for walking on uneven surfaces and wearing sturdy footwear. It is less appropriate for visitors with mobility issues or balance concerns. This experience appeals to those interested in geology, photography, or simply wanting to see an extraordinary piece of Icelandic nature in a manageable half-day outing.


The Raufarhólshellir Lava Tunnel stands out because of its ease of access and its impressive size. Measuring up to 30 meters wide and 10 meters high, this lava tube offers a rare glimpse into the aftermath of volcanic eruptions. The ceiling caves in near the entrance create stunning columns of light, while the wall colors vary due to different mineral deposits. This makes the tunnel a photographer’s dream and a geological marvel to explore.
The tour is led by guides who provide informative commentary on the formation of the lava tube and Iceland’s volcanic activity. Several reviews praise the guides for their knowledgeable, engaging style, making the experience both educational and fun. The lighting inside enhances the natural beauty, highlighting stalactites and multi-colored mineral formations that would otherwise remain hidden.
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The tour departs from the BSÍ Bus Terminal in Reykjavik, a convenient location near public transportation. The round-trip transfer is provided in a carbon-neutral vehicle, emphasizing Iceland’s commitment to sustainability. Travelers are advised to dress warmly and wear sturdy footwear as the terrain inside the tunnel can be slippery and uneven.
The pickup process involves a transfer from the bus terminal to the lava tunnel, with some reviews noting initial confusion about the pickup instructions. Once on the “Flying Bus,” visitors are transported comfortably to the site, and the guide makes the experience informative and engaging.

Once inside, visitors walk through a tunnel that is a remnant of ancient volcanic activity. The walls display a variety of mineral colors, due to mineral deposits from lava flows. The ceiling and walls are decorated with stalactites and flow formations that have been illuminated by sunlight streaming in from the entrance.
The size and shape of the tunnel allow for easy walking, with space for those who suffer from claustrophobia to feel comfortable. The guide-led walk lasts roughly 1 hour 10 minutes, during which visitors can learn about volcanic processes and see beautiful geological features like columns of light caused by natural light seeping through caves.

The tour is designed to be accessible for most people, with safety equipment provided, including helmets and flashlights. However, walking on uneven, slippery surfaces is unavoidable, and participants should be prepared for standing and walking on rocks. Some reviews highlight that the terrain can be challenging for those with mobility issues, especially when snow and ice are involved in winter conditions.
Guests are recommended to wear sturdy shoes with good grip and dress warmly, as the inside of the tunnel remains at a constant cool temperature. The tour is suitable for children from age 3, but physical agility and balance are important considerations.
Inside the lava tube, the geological formations are truly impressive. Colorful mineral deposits coat the walls, varying from reds and oranges to blues and greens. These hues are caused by different mineral types within the rock. The stalactites hanging from the ceiling, some illuminated by sunlight, add a magical quality to the environment.
The ceiling caves in create columns of light that make the interior feel mysterious and beautiful. Some sections feature cracks and fissures that reveal the layered history of volcanic activity. Several reviews mention the ice formations visible during winter visits, adding to the visual appeal.

The guides are praised for their expertise and friendly approach. Their informative narration enhances the experience by explaining the geology, volcanic history, and formation processes of the tunnel. Reviewers highlight guides like Eva, who is described as excellent and engaging.
The pace of the tour is well-paced, allowing sufficient time to observe the scenic features and take photos. The use of flashlights and helmet protection adds to the safety and comfort of the walk.
While the tour is accessible and visually stunning, some reviews note limitations. The terrain can be slippery and uneven, especially in winter, making it less suitable for guests with mobility issues or balance concerns. The exploration is limited to 0.4 km of the entire 1.4 km lava tunnel, so explorers seeking a longer adventure may find this tour restrained.
Plus, some mention that more detailed pickup instructions would improve the overall experience, as initial confusion about transfers has been reported. The cost—around $160 for the full experience—may seem high for the limited time spent inside, but the quality of the geological sights often justifies the price.
This tour is a popular choice for those wanting a controlled, guided visit to a lava tube with all necessary safety gear included. It differs from more adventurous cave explorations by emphasizing comfort and accessibility. Compared to other Icelandic tours, this experience offers a more relaxed pace and educational storytelling.
Guests also frequently combine this with other sightseeing options, like the Lava Show or ice caves, which can be booked separately for a fuller Icelandic experience.
The Lava Tunnel Tour Including Transfers from Reykjavik provides a fascinating journey into Iceland’s volcanic past. The combination of ease of access, professional guides, and stunning geological features make it an attractive outing, especially for families or less mobile visitors. Its price point reflects the quality of the experience and the transportation logistics.
While not suited for those seeking a rugged adventure or lengthy explorations, it delivers a memorable glimpse into the volcanic formations that shape Iceland. For geology enthusiasts, photographers, or curious travelers, this tour offers a manageable and educational adventure that highlights Iceland’s unique natural environment.
“The lava tunnel was spectacular and the wonderful guide was excellent. he was very informative and fun. I would highly recommend this tour.”
Is the tour suitable for young children?
Yes, children from age 3 are allowed, but visitors should ensure they can handle walking on uneven and sometimes slippery terrain.
What should I wear inside the lava tunnel?
Guests should wear warm clothing and sturdy shoes with good grip to navigate the uneven, sometimes wet surfaces.
How long is the tour inside the lava tunnel?
The guided walk lasts approximately 1 hour 10 minutes and covers about 0.4 km of the lava tube.
Are safety equipment and gear provided?
Yes, the tour includes helmets and flashlights to ensure safety and visibility inside the tunnel.
What are the main highlights of this tour?
Visitors see colorful mineral walls, stalactites, columns of light, and geological formations that showcase Iceland’s volcanic activity.
Is transportation comfortable?
Transportation is provided in a carbon-neutral vehicle, with some reviews noting initial confusion about pickup details, but overall it is convenient.
Can I explore the entire lava tube?
No, the tour limits exploration to 0.4 km of the 1.4 km lava tunnel, focusing on the most accessible and scenic sections.
What if the weather is poor on the day of the tour?
The tour requires good weather; if canceled due to weather, a full refund or rescheduling is offered.