Exploring Iceland’s geological wonders is an opportunity not to be missed. The Lava Tunnel Tour, located just a short drive from Reykjavik, offers visitors a chance to explore one of the country’s longest lava tunnels. Led by knowledgeable guides, guests will discover the captivating features sculpted by ancient lava flows, from towering basalt columns to vibrant mineral deposits. With all necessary equipment provided, the tour promises a safe and comfortable adventure into Iceland’s volcanic landscape. What awaits beyond the tunnel’s entrance is a journey that will leave you in awe of the island’s natural beauty.
Key Points

- The Lava Tunnel Tour offers a guided exploration of one of the longest lava tunnels in Iceland, located 30 minutes from Reykjavik.
- The tour includes essential equipment like headlamps, helmets, crampons (in winter), and optional walking sticks for a safe and comfortable experience.
- A bus operated by Reykjavik Excursions provides a convenient round-trip transfer from the BSI Bus Terminal in Reykjavik to the lava tunnel site.
- The tour is not recommended for travelers with certain medical conditions, such as back problems, heart issues, or pregnancy, to prioritize safety.
- The lava tunnel features mesmerizing geological wonders like towering basalt columns, frozen lava waves, and vibrant mineral deposits, providing a unique and immersive adventure.
Tour Overview

Raufarholshellir, one of the longest lava tunnels in Iceland, lies just 30 minutes from Reykjavik and serves as the focal point of this guided tour.
Visitors can explore the captivating lava-sculpted caves and learn about the unique geological features from the knowledgeable guide.
This half-day excursion provides a rare opportunity to venture inside a natural lava tunnel, immersing participants in the island’s volcanic wonders.
The tour includes essential equipment like headlamps, helmets, and optional walking sticks to ensure a safe and comfortable experience.
Whether you’re a geology enthusiast or simply seeking an adventure, this tour offers a unique insight into Iceland’s remarkable natural landscapes.
You can also read our reviews of more tours and experiences in Reykjavik
Inclusions
The tour provides essential equipment like headlamps, helmets, and optional walking sticks to ensure a safe and comfortable experience for participants. In addition, crampons are supplied during the winter months. These inclusions allow visitors to explore the lava-sculpted caves with proper lighting and traction, enabling them to focus on the unique geological features without concern for their personal safety.
| Included Items | Description | Purpose |
|---|---|---|
| Headlamps | Bright, hands-free lighting | Illuminates the dark lava tunnels |
| Helmets | Hard-shell protective gear | Safeguards against low ceilings and falling debris |
| Crampons (winter) | Traction devices for shoes | Provides grip on icy or slippery surfaces |
| Walking Sticks (optional) | Adjustable trekking poles | Offers additional stability and support during the hike |
Meeting and Pickup

Participants meet at the BSI Bus Terminal in Reykjavik, where a bus operated by Reykjavik Excursions takes them to the Lava Tunnel, located about 30-40 minutes from the city.
The transfer is included in the tour, providing a convenient and hassle-free way to reach the attraction.
Once at the tunnel, visitors can look forward to exploring the unique geological features, with the guidance of knowledgeable tour leaders.
The return trip also ends at the original meeting point, ensuring a smooth and seamless experience from start to finish.
This arrangement makes the Lava Tunnel tour an accessible option for travelers based in Reykjavik, without the need to arrange separate transportation.
Tour Details
Exploring the lava tunnel takes approximately half a day, with a maximum group size of 30 travelers. The tour offers confirmation upon booking, though it isn’t recommended for those with certain medical conditions, such as back problems, heart issues, or pregnancy.
Travelers are equipped with the necessary gear, including:
- Headlamps
- Helmets
- Crampons (in winter)
- Walking sticks (optional)
With good hiking shoes and snacks provided, visitors can enjoy the mesmerizing geological features of the lava-sculpted caves, guided by knowledgeable experts.
The activity ends back at the meeting point, the BSI Bus Terminal in Reykjavik, after a 30-40 minute drive from the tunnel location.
Reviews and Ratings

With a Badge of Excellence and 265 reviews, this lava tunnel tour has garnered impressive ratings and feedback from past participants. Travelers have praised the knowledgeable guides, the unique geological features, and the overall adventure of exploring the natural lava tunnel. The tour has maintained a high standard, as evidenced by the following ratings:
| Criteria | Rating |
|---|---|
| Overall Experience | 4.8/5 |
| Value for Money | 4.7/5 |
| Safety | 4.9/5 |
| Guides | 4.9/5 |
This overwhelmingly positive reception from previous guests suggests that the Lava Tunnel Tour is a must-do activity for those seeking a memorable and educational adventure in Iceland.
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Geological Wonders
Beneath the surface of Iceland’s rugged landscape lies a geological wonder – the Raufarholshellir lava tunnel, a captivating natural formation that draws adventurous visitors from across the globe.
This expansive lava cave boasts an array of stunning features, from towering basalt columns to intricate lava sculptures etched by the movement of molten rock. Visitors can explore the tunnel’s winding passages and marvel at the way nature has shaped this subterranean realm.
The tour highlights four key geological wonders:
- Towering basalt columns
- Frozen lava waves
- Intricate lava stalactites
- Vibrant mineral deposits
These geological marvels offer a glimpse into Iceland’s dynamic volcanic history and the powerful forces that continue to shape the island’s otherworldly landscape.
Visitor Experience
Visitors embarking on the Lava Tunnel Tour can expect an immersive adventure as they explore the captivating subterranean realm of Raufarholshellir. The tour’s comprehensive inclusions, such as headlamps, helmets, and optional walking sticks, ensure participants are well-equipped to navigate the tunnel’s winding passages safely.
The guided exploration provides a unique opportunity to witness the mesmerizing geological features sculpted by ancient lava flows. With a maximum group size of 30, the tour offers an intimate and informative experience, allowing travelers to learn about the tunnel’s formation and history from the knowledgeable guide.
Whether you’re a geology enthusiast or simply seeking a remarkable adventure, the Lava Tunnel Tour promises to leave a lasting impression on all who venture within.
Safety Considerations

Safety is paramount on the Lava Tunnel Tour, and the provided equipment ensures visitors can explore the tunnel securely. Helmets, crampons (in winter), and walking sticks help mitigate the risks inherent in navigating the rugged, uneven terrain.
The tour also imposes restrictions on travelers with certain medical conditions, prioritizing everyone’s wellbeing throughout the experience. The tour isn’t recommended for those with:
- Back problems
- Pregnancy
- Heart problems
- Serious medical conditions
These precautions help create a safe and enjoyable experience for all participants, allowing them to focus on the geological wonders of the lava tunnel without unnecessary risks.
Frequently Asked Questions
Can We Bring Our Own Food and Drinks?
Participants can bring their own snacks and drinks on the tour. However, the tour includes a light snack, so bringing extensive food may not be necessary. It’s best to check with the tour operator for any specific guidelines.
Is the Tour Family-Friendly for Children?
The tour is generally family-friendly for children, though it’s not recommended for very young kids. The underground lava tunnels may be challenging for small children, and the tour provider doesn’t permit infants or toddlers to join.
Is There a Minimum Age Requirement for the Tour?
There’s no minimum age requirement, but the tour isn’t recommended for young children. It’s a challenging hike through a lava tunnel, so it’s better suited for older kids and adults who can handle the physical demands.
Can We Take Photos and Videos During the Tour?
Visitors are generally allowed to take photos and videos during the lava tunnel tour. However, they should be mindful of the group’s pace and not obstruct the path. Some restrictions may apply to protect the delicate cave environment.
What if We Need to Use the Restroom During the Tour?
Restroom facilities are not available inside the lava tunnel, so participants should plan accordingly before the tour. Tour guides can provide information on nearby public restrooms if needed during the exploration.
Recap
The Lava Tunnel Tour offers a captivating exploration of Iceland’s geological marvels.
Led by knowledgeable guides, visitors can discover the mesmerizing features of one of the country’s longest lava tunnels.
With all necessary equipment provided, the tour ensures a safe and comfortable experience for a maximum of 30 people, delivering an intimate adventure into Iceland’s volcanic landscape.
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