Underground Adventure Tour in Sweden - Riding a Zipline Over a Crystal-Clear Underground Lake

Underground Adventure Tour in Sweden

Explore Sweden's underground mine with a 4-hour adventure featuring zipline, via ferrata, tunnels, and stunning underground lakes. Suitable for active adventurers.

Many consider this Underground Adventure Tour in Sweden to be one of the most exciting experiences in the country. Priced at $128.01 per person, this 4-hour guided journey takes visitors deep beneath the surface, reaching 80 meters underground. The tour departs from Krongruvvägen 50, Idkerberget, and is designed for those seeking a physically engaging and memorable adventure, with a maximum group size of 16 travelers.

What makes this tour particularly distinctive is the combination of abandoned mine exploration, thrilling activities, and historical storytelling. The experience is highly praised for its knowledgeable guides, who bring the site to life with passion and expertise. While the tour is accessible for most, it requires a moderate physical fitness level and suitable outdoor clothing, as the environment stays around 4°C. Its unique mix of climbing, ziplining, and underground scenery makes it ideal for active travelers eager for something truly different.

Key Points

Underground Adventure Tour in Sweden - Key Points

  • Price and Duration: $128.01 for 4 hours of underground adventure.
  • Location: Starts at Krongruvvägen 50, Idkerberget, Central Sweden.
  • Activities Included: Via Ferrata, zipline, tunnels, excavation rooms, and underground lakes.
  • Highlights: Climbing harness, helmet, headlamp, and a cozy coffee/snack break in an old dynamite storage.
  • Experience Level: Designed for those with moderate physical fitness; not suited for claustrophobic or nervous individuals.
  • Group Size: Limited to 16 travelers for a personalized experience.

Visiting an Abandoned Mine in Sweden’s Heartland

Underground Adventure Tour in Sweden - Visiting an Abandoned Mine in Sweden’s Heartland

This 4-hour underground journey begins at Krongruvvägen 50 in Idkerberget, where a friendly guide welcomes participants. The tour takes you through abandoned tunnel systems and excavation chambers that have been untouched since miners stopped working there. The route descends to 80 meters deep into the mine’s dry, safe zones, revealing its vast size and atmospheric corridors.

You will explore multiple levels, walk through large chambers, and marvel at underground lakes with crystal-clear water. The guides share stories of the miners and the mine’s rediscovery in 1998 by three teenage boys, adding a layer of history and intrigue to the adventure. The environment remains cool, around 4°C, so warm clothes and sturdy shoes are essential.

Climbing the Mine’s Via Ferrata System

One of the tour’s standout features is the Via Ferrata system, a suspension bridge and climbing route that allows safe navigation of the mine’s terrain. No prior experience is necessary because the system is designed to be accessible, with safety equipment provided, including climbing harnesses, helmets, and headlamps.

Participants get to experience a combination of climbing and crossing suspension bridges, offering a sense of adventure without requiring advanced skills. The Via Ferrata provides thrilling moments—especially for those who enjoy physical challenges—while the guides ensure safety and support throughout. The system blends adventure with a bit of camaraderie as groups move through different sections of the mine.

Riding a Zipline Over a Crystal-Clear Underground Lake

Underground Adventure Tour in Sweden - Riding a Zipline Over a Crystal-Clear Underground Lake

Another highlight is the zipline ride over an underground lake, a rare opportunity to combine adventure with spectacular scenery. The zipline length is described as short but fun, and an extension of this activity is planned, promising even more excitement in the future.

The lake beneath the zipline is notably crystal-clear, adding a visual wow factor to the experience. These moments are often described as thrilling and memorable, especially when combined with the torch-lit grandeur of the Grand Hall that is also part of the tour.

Cozy Breaks and Underground Atmosphere

Part of what makes this tour special is the cozy break in an old dynamite storage room, located 80 meters underground. Here, visitors are served coffee or tea with snacks, creating a warm, inviting pause amid the adventure. The atmospheric environment, combined with the dim lighting and ambient music, adds to the sense of exploring a history-rich underground world.

This rest stop also offers a chance to question the guides and learn more about the mine’s history, making the experience both informative and relaxing. The whole setting enhances the feeling of being part of a hidden world that few get to see.

Practical Details and Preparation

Underground Adventure Tour in Sweden - Practical Details and Preparation

The tour provides all the essential safety gear: climbing harness, helmet, and headlamp. However, visitors should bring warm clothing and sturdy shoes, as the mine temperature remains around 4°C. Gloves and warm hats are available for purchase on site if needed.

The tour’s meeting point is at Krongruvvägen 50, with the activity starting promptly at 2:00 pm. The group size is limited to 16 people, ensuring a personalized experience. The guides, including Daniel and Sara, are praised for their passion, knowledge, and friendly manner—making even the physically demanding parts accessible and enjoyable.

Accessibility and Physical Requirements

This adventure suits individuals with moderate physical fitness, capable of handling climbing, walking, and some altitude. The tour may not be suitable for claustrophobic or highly nervous participants. The weights accepted range from 36 to 120kg, accommodating a broad spectrum of adventurers.

Because the environment involves outdoor conditions and underground terrain, travelers should be prepared for variable conditions and seasonal changes. The tour is at your own risk, with a written acceptance of participation required before starting.

The Guides and Their Passion for the Mine

Underground Adventure Tour in Sweden - The Guides and Their Passion for the Mine

The guides are repeatedly highlighted for their enthusiasm, knowledge, and friendly attitude. They share interesting stories of the mine’s history and make safety a priority while fostering a supportive atmosphere. Their ability to explain complex safety procedures makes the adventure accessible even for first-time climbers.

Several reviews mention Daniel and Josephine as especially excellent guides who bring extra personality and enthusiasm to each tour. Their bilingual explanations in English and Swedish help create a welcoming environment for international visitors.

Unique Features and Future Plans

The tour’s combination of historical storytelling, adventure activities, and underground scenery creates a well-rounded experience. The inclusion of a light show and cozy fika (snack and coffee break) adds charm and comfort to the exploration.

Plans to extend the zipline and improve the overall experience suggest that this tour will continue evolving, maintaining its appeal for repeat visitors. This commitment to upgrading makes it a worthy choice for anyone interested in a dynamic underground adventure.

The Sum Up: A Must-Experience for Active Adventure Seekers

This Underground Adventure Tour in Sweden offers an exciting mix of exploration, physical activity, and storytelling, all set in an abandoned mine 80 meters underground. The 4-hour journey balances adventure with safety and comfort, thanks to dedicated guides and high-quality equipment.

While the environment is cool and physically engaging, it’s suited for those with moderate fitness levels who are not claustrophobic. The small group size and personalized approach ensure a memorable experience, packed with thrilling moments, stunning views, and insider stories.

This tour is perfect for active travelers seeking a unique challenge and a chance to step into history—an experience few can forget. Whether climbing, ziplining, or simply marveling at the underground lakes, visitors leave with a sense of accomplishment and a story to tell.

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Underground Adventure Tour in Sweden



5.0

(111)

97% 5-star

“Hello. Coming from northern part of Italy, home of hundreds "vie ferrate", I really appreciated this experience.”

— A Tripadvisor Reviewer, Aug 2025

Frequently Asked Questions

Is this tour suitable for children?
Visitors under 15 need to be accompanied by a guardian and are responsible for their safety. The physical demands mean it’s best suited for teenagers and adults with moderate fitness levels.

What should I wear for the tour?
Warm clothing and sturdy shoes are essential because the mine stays around 4°C. Gloves and warm hats can be purchased on site if needed.

Can I participate if I’m afraid of heights?
The tour includes climbing and ziplining, which might be challenging for those with height fears. Skipping certain activities is possible, but overall, it’s best suited for those with an adventurous spirit.

What safety equipment is provided?
All participants receive climbing harnesses, helmets, and headlamps. The Via Ferrata system and zipline are equipped with safety features, and guides are always present to supervise.

What is the cancellation policy?
Cancellation is free if made at least 24 hours before the start. Within 24 hours, the full amount is non-refundable.

How long does the tour take?
The adventure lasts approximately 4 hours, including the underground breaks and activities.

Who are the guides?
Guides like Daniel and Sara are praised for their passion, knowledge, and friendliness, making the experience both safe and engaging.