Exploring the Lava Caving Experience in Reykjavik: An Honest Review

Iceland is famous for its otherworldly landscapes, and among the most captivating are its lava tunnels. We haven’t personally been inside Raufarhólshellir ourselves, but based on many reviews and the details of this tour, it’s clear that this small-group lava caving adventure offers a unique way to get beneath the surface of the island’s volcanic activity. If you’re craving an authentic, intimate glimpse into Iceland’s fiery past, this experience might just be what you’re looking for.
What we really love about this tour is its guided approach—it’s suitable for first-timers, with all equipment provided, and it offers an up-close look at impressive rock formations and icy stalagmites that make the lava tubes feel almost surreal. Plus, with a maximum of 15 guests, it’s a more personal experience than large group excursions. But, on the flip side, it’s a short hour-long tour, so if you’re after a longer underground adventure or logistical flexibility, you might want to explore other options.
This tour suits those interested in geology, volcanic history, or just seeking a memorable, hands-on activity that’s not overly strenuous. It’s perfect for travelers who want a mix of education and adventure without needing any prior caving experience. So, let’s break down the details to help you decide if it’s right for your Iceland trip.
Key Points

- Intimate Group Size: With a cap of 15 travelers, you’ll enjoy a personalized guide who shares detailed insights.
- All Equipment Included: Helmets, head torches, crampons (in winter), and safety gear are provided—no need to rent or bring your own.
- Stunning Visuals: Expect vibrant rock formations, ice stalagmites, and the chance to see iridescent bacteria in the caves.
- Educational and Fun: Guides are knowledgeable, with reviews highlighting their enthusiasm and ability to make the tour engaging.
- Short but Sweet: The tour lasts about an hour, making it manageable for most travelers without feeling rushed.
- Great Value: At roughly $65, this experience offers a memorable, close-up view of Iceland’s volcanic landscape without breaking the bank.
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An In-depth Look at the Lava Caving Tour

What Is Raufarhólshellir and Why Is It Special?
Raufarhólshellir is one of Iceland’s longest lava tubes, carved out by ancient volcanic eruptions. This particular tunnel is a true geological wonder—a long, winding passage where volcanic activity shaped the landscape that so many travelers find mesmerizing. The cave’s interior features striking rock formations, ice stalagmites, and skylights that let in natural light, creating a magical atmosphere.
While we haven’t explored it ourselves, reviews describe the lava tunnel as “so beautiful,” with the ice stalagmites adding an almost primordial feel. One reviewer called it “an extremely impressive” sight, especially when ice drops freeze into piles and the light shines through, making everything look like “a bunch of candles.” This kind of visual spectacle makes it clear why many consider it a must-see.
What Does the Tour Involve?
The tour begins at the Lava Tunnel office, where you’ll meet a certified guide with plenty of knowledge about Iceland’s volcanic history. The meeting spot is straightforward—at Raufarhólshellir816—and from there, you’ll head into the lava tube, which takes roughly an hour to explore.
You’ll be provided with all the necessary safety equipment: helmets, head torches, crampons (available in winter), and walking sticks. This means you don’t need to worry about bringing your own gear or feeling unprepared—especially helpful if you’re new to caving. The guide will lead you through the tunnel, sharing stories about how the lava tube formed and the volcanic processes behind it.
The actual walk inside the tunnel isn’t particularly long or difficult. One reviewer mentioned it was “relatively easy,” and the equipment provided makes it accessible even for those with little physical activity experience. The immersive environment, with its colors and textures, makes it feel like stepping into another world.
What Are the Highlights Inside the Cave?
One of the tour’s main draws is the visual spectacle. Reviewers rave about the “beautiful colors,” textures, and skylights within the lava tube. The ice formations are especially popular, creating a mysterious, almost ethereal ambiance. Many mention how the frozen water drops and ice piles resemble candles, adding a mystical touch.
Another highlight is the chance to see the inner workings of a volcanic eruption firsthand. The tunnel’s formations tell stories of past eruptions, and guides often share fascinating insights about Iceland’s volcanic activity. Several reviews mention learning about how volcanoes have shaped the island and its people, emphasizing the educational aspect of the experience.
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How Do the Guides Enhance the Experience?
According to reviews, guides are a big part of why this tour stands out. They are not only knowledgeable but also enthusiastic, making the short trip engaging and fun. One reviewer described the guide as “amazing,” full of enthusiasm, and eager to answer questions, which adds a lot to the overall experience.
The guides also ensure safety and make everyone feel comfortable, which is important given the cave’s sometimes uneven terrain and icy patches. Their stories and explanations help you appreciate the geological phenomena, transforming a simple walk into a captivating educational journey.
Is It Worth the Price?
At around $65 per person, the tour offers good value. It includes all necessary equipment, guiding, and access to a truly unique environment. It’s a short activity, but many reviewers feel it’s worth every penny, describing it as “absolutely amazing” and “a must for anyone wanting to see Iceland’s volcanic side.”
Considering the cost of other Icelandic excursions, especially those that involve longer or more strenuous activities, this caving experience strikes a good balance of affordability, educational value, and adventure. It’s an ideal choice for travelers who want a memorable experience without committing to a full day or multiple stops.
What Are the Downsides?
The main consideration is the duration—at just about an hour, it’s a quick tour. If you’re after a longer, more in-depth caving adventure, you might find this a bit limiting. Also, since transport to and from Reykjavík isn’t included, you’ll need to organize your own transfer, which could add to the overall expense or planning.
Some reviews mention dressing appropriately, especially in winter, since the cave can be cold and icy. But with equipment provided, most travelers feel well-prepared. As it is a guided tour, it’s not suited for those looking for a completely independent or self-led experience.
Who Will Love This Tour?
This experience is ideal for travelers interested in geology, volcanic history, and unique landscapes. It’s especially suited for first-time cavers or those who want a taste of underground Iceland without a long commitment. The small group size makes it perfect for anyone who prefers a more personal touch and plenty of interaction with guides.
While it’s not specifically designed with families in mind, older children and teenagers who enjoy adventure and learning about volcanoes would likely enjoy this. It’s a good fit for curious travelers who want an authentic, hands-on experience, but less ideal for those with mobility issues or very young children.
Frequently Asked Questions
Is this tour suitable for beginners?
Yes, absolutely. All necessary safety gear is provided, and the walk inside the lava cave is described as “relatively easy.” No prior caving experience is needed.
How long does the tour last?
The guided exploration of Raufarhólshellir takes about one hour, making it a manageable activity during your day.
Do I need to bring my own equipment?
No. The tour includes helmets, head torches, crampons (in winter), and all necessary safety gear, so you just need to dress appropriately and bring your curiosity.
What is the group size?
The maximum number of guests is 15, which helps ensure a more personalized experience with your guide.
Are there any age restrictions?
Most travelers can participate, but the tour is not specifically marketed as family-friendly for very young children. Older kids with an interest in nature and adventure should be fine.
Is transportation included?
No, transport to and from Reykjavík is not included, so plan your own way to the meeting point.
Final Thoughts

The Lava Caving Experience in Iceland offers a compelling glimpse into the volcanic forces that shaped the country—accessible, educational, and visually stunning. For about $65, you get all the gear you need, a knowledgeable guide, and a close-up look at an incredible underground world. The short duration means it’s a perfect add-on for a day packed with other Icelandic adventures.
If you’re a curious traveler eager to see Iceland’s volcanic landscapes from a fresh perspective, this tour deserves serious consideration. It’s especially well-suited for those who enjoy learning on the go and appreciate guides who can bring geology to life. While it’s a quick trip, many reviews suggest it’s a highlight of their Iceland trip, and the stunning visuals will stay with you long after.
In the end, this experience is a smart choice for anyone with a sense of adventure—whether you’re visiting Iceland for a week or just a few days—and want a memorable, hands-on activity that immerses you in the island’s fiery origins.
Lava Caving Experience
“What a great tour – the lava tunnel was so beautiful and the ice stalagmites made it feel even more primordial. Highly recommend this tour.”
Additional Recommendations

While this tour is fantastic on its own, you might consider pairing it with other nearby activities or tours, such as the Sky Lagoon, the South Coast tour, or the Golden Circle, to make the most of your Iceland visit. Since transport isn’t included, planning your route ahead can help maximize your day.
Ready to explore beneath Iceland’s surface? This lava caving tour combines adventure, education, and stunning visuals—an experience you’re unlikely to forget.
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