Inside the Volcano: Small-Group Tour and Lava Field Hike

Experience inside an Icelandic volcano with a small-group tour, hiking lava fields and descending into the magma chamber for a once-in-a-lifetime adventure.

If you’re dreaming of stepping into a real-life adventure during your Iceland trip, this Inside the Volcano tour offers just that—an experience that feels more like an Indiana Jones quest than your typical sightseeing day. It’s a chance to venture into the depths of Thrihnukagigur, a dormant volcano that’s been quiet for around 4,000 years, but still has stories etched into its colorful walls.

Two things we really appreciate about this tour are the personalized small-group setting, which makes the whole experience more intimate and manageable, and the combination of a scenic hike with the thrill of descending into a volcano—not just looking from above, but actually going inside. However, a potential consideration is the moderate physical activity involved, including a 3 km hike over uneven terrain, which isn’t suited for everyone.

This tour caters best to outdoor lovers and curious travelers who want a genuine adventure, not just another bus ride. It’s perfect if you’re comfortable with moderate hiking and eager for a rare peek inside a volcano. Families with older children (minimum age 8) who are physically fit might also find this a highlight, but those with mobility issues should consider whether the hike suits their abilities.

Key Points

Inside the Volcano: Small-Group Tour and Lava Field Hike - Key Points

  • Unique Access: Only tour in the world that allows you inside a magma chamber.
  • Active Adventure: Combines a scenic lava field hike with a descent into a volcanic interior.
  • Expert Guidance: Knowledgeable guides enhance safety and storytelling.
  • Breathtaking Views: From lava formations to the colorful interior of the volcano.
  • Good Value: For around $449.78, you get a full day of adventure, including safety gear and refreshments.
  • Weather Considerations: The tour is weather-dependent; poor conditions may lead to rescheduling or cancellations.

A Closer Look at the Experience

Inside the Volcano: Small-Group Tour and Lava Field Hike - A Closer Look at the Experience

This tour begins with pickup from your Reykjavik hotel, a straightforward way to start your day without the stress of planning transportation. From there, it’s a scenic drive to the Blue Mountains (Bláfjöll). These rugged volcanic peaks set the perfect backdrop for your adventure, and your guide will share insights into the area’s volcanic past, which makes the whole experience more meaningful.

The Lava Field Hike: Once at the base of the volcano, you’ll gear up with a helmet and harness, then set off across the lava fields—a terrain that’s both fascinating and a bit challenging. The 3 km trail winds through cones, fissures, and steaming gas fissures, giving you a real sense of Iceland’s volcanic history. Many reviews mention the hike as being of moderate difficulty, with uneven and rocky ground, so good hiking shoes are essential.

Quote from reviewers: “The hike to the volcano was stunning and enjoyable,” says one traveler, highlighting that while the terrain isn’t always easy, it’s very much worth it for the views and the experience.

Descending into the Volcano: After reaching the rim, you’ll listen to a safety briefing before putting on your helmet and harness for the elevator ride down into the magma chamber. This is the part many travelers find unforgettable. The open cable elevator is a rare feature, and the views as you descend are simply stunning—crater walls with mineral streaks and a kaleidoscope of colors caused by the magma’s mineral content.

Once inside, your guide will lead you through the enormous chamber, pointing out the geological formations, towering rock domes, and explaining how the last eruption shaped this space. Reviewers describe it as “unbelievable,” “beautiful,” and “breathtaking,” emphasizing how visually striking and surreal the interior is.

The Rock Formations: The walls are coated with mineral deposits that create a vibrant palette—reds, yellows, and browns—making the chamber look like a giant natural art installation. You’ll learn about the last eruption, which was about 4,000 years ago, and imagine the magma’s past fury.

Post-visit: After your exploration inside, you’ll ascend back to the surface and retrace your steps across the lava fields, soaking in the landscape and taking final photos. The tour wraps up with a scenic drive back to Reykjavik, with plenty of time to reflect on what you’ve experienced.

What We Love About This Tour

Inside the Volcano: Small-Group Tour and Lava Field Hike - What We Love About This Tour

One of the biggest strengths is the expert guidance. Reviews highlight how knowledgeable and friendly the guides are, providing a safe environment while sharing stories about the volcano’s eruptions and geology. Several reviewers also mention how much they appreciated the local insights, which add depth to the adventure.

Another highlight is the visual spectacle inside the volcano. It’s hard to describe the colors and textures of the chamber walls; you really need to see them in person. Many find it a deeply moving experience, especially knowing this is the only place on earth where you can truly enter a volcano like this.

The value for money is also notable. For $449.78, you’re not just paying for a hike—you’re getting a full package that includes safety gear, an expert guide, transportation, and even some light refreshments after the adventure. Reviews consistently say it’s worth every penny for such a singular experience.

Honest Caution

While most reviews are glowing, some mention the physical demands. The hike, while moderate, involves uneven terrain and some inclines, so good footwear and decent fitness are necessary. Also, the weather in Iceland can be unpredictable; wind, rain, or cold can impact the hike, so packing appropriate clothing is key.

A couple of reviews point out logistical hiccups, like canceled pickups, which highlight the importance of confirming arrangements and being prepared for weather-related changes. The tour is capped at 18 people, maintaining a personal feel, but will require patience and flexibility if conditions aren’t perfect.

Detailed Itinerary Breakdown

Inside the Volcano: Small-Group Tour and Lava Field Hike - Detailed Itinerary Breakdown

1. Pickup and Drive to the Blue Mountains
Your day starts with a convenient pickup from your Reykjavik accommodation. The drive itself is a scenic introduction to Iceland’s volcanic landscape, with your guide providing background on the area’s geology. This set-up gets you into the right mindset for the adventure ahead.

2. The Lava Field Hike
Reaching the volcano, you’ll undertake about a 3 km hike across rugged lava formations. This part of the tour rewards hikers with views of cones, fissures, and steaming vents, offering a tactile connection to Iceland’s fiery past. The uneven, rocky terrain demands good hiking shoes and moderate fitness, but nothing extreme.

3. Safety and Preparation at the Rim
Before descending, you’ll be given a safety briefing and fitted with helmets and harnesses. This step is crucial and appreciated by reviewers who felt reassured by the professionalism of the staff. It’s a brief but essential part of the process, ensuring everyone feels secure.

4. Descending into the Magma Chamber
The open cable elevator is the highlight—descend approximately 120 meters into the volcano’s chamber. As you go down, you’ll witness the walls in vivid colors, scarred and shaped by thousands of years of volcanic activity. Inside, your guide explains the last eruption, adding context to the visual spectacle.

5. Exploring the Interior
Once inside, expect to spend some time walking around, marveling at the towering rock formations and mineral deposits. The guide shares stories and details about the volcano’s history, making the experience both educational and awe-inspiring.

6. Ascend and Return
After your exploration, you’ll ascend back to the surface, retracing your steps. The drive back to Reykjavik offers a chance to relax and reflect on the day’s incredible sights and stories.

Final Thoughts: Is This Tour for You?

Inside the Volcano: Small-Group Tour and Lava Field Hike - Final Thoughts: Is This Tour for You?

This Inside the Volcano tour offers something truly unique—the chance to walk inside an ancient magma chamber, surrounded by otherworldly landscapes. It’s a fantastic option for travelers who love outdoor activities, geological wonders, and stories of natural power. The guided element adds reassurance and depth, making it accessible even if you’re not a hardcore hiker.

The experience is not ideal for those with mobility issues or those who prefer less physical activity. It’s also weather-dependent, so clear skies and dry conditions make for the best experience. If you’re prepared for the physical demands and the variable Icelandic weather, this tour promises a memorable adventure.

Finally, for the price, you get a full day of exploration, safety gear, and captivating sights—definitely a worthwhile investment for the kind of experience you won’t find anywhere else. Whether you’re a geology buff, an adventure seeker, or someone simply wanting a story to tell, this tour stands out in Iceland’s collection of extraordinary activities.

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Inside the Volcano: Small-Group Tour and Lava Field Hike



4.5

(151 reviews)

86% 5-star

“Fabulous tour, would most definitely recommend. Our guide Jonas was fantastic, very knowledgeable and helpful.”

— Lucy R, Featured

FAQ

Inside the Volcano: Small-Group Tour and Lava Field Hike - FAQ

Is there a minimum age for this tour?
Yes, the minimum age is 8 years, making it suitable for families with older children who are comfortable with hiking and being outdoors.

What should I wear for the hike?
Good hiking shoes are essential, and dress warmly and waterproof. Iceland’s weather can be unpredictable, so layers and waterproof clothing are recommended.

How long is the hike to the volcano?
The hike across the lava fields is approximately 3 km (around 2 miles) each way, over uneven terrain. It’s of moderate difficulty.

Does the tour include food or drinks?
Light refreshments are provided after the exploration inside the volcano, including soup and hot chocolate. Food and drinks beforehand are not included.

What safety measures are in place?
Guides give safety briefings, and all participants wear helmets and harnesses. The cable elevator descent is designed to be safe and professional.

Can I cancel this tour?
Yes, you can cancel for free up to 24 hours before the scheduled start. Cancellations less than 24 hours in advance are not refunded.

What happens if the weather is bad?
The tour is weather-dependent; poor weather can lead to rescheduling or cancellation, with the option for a full refund or alternative date.

In the end, this tour is for those seeking a genuine, hands-on adventure that combines hiking, geology, and a rare inside look at a volcano. It balances thrill and education, making it a standout experience in Iceland, especially for those eager to see nature’s fiery past up close.