Venture into the heart of Cantabria’s mining history with a guided tour of the Udías mines. This captivating two-hour experience takes adventurous travelers through remarkable mineral formations and the remnants of zinc and lead production from over a century ago. Equipped with specialized gear, guests explore the underground tunnels alongside knowledgeable experts, concluding with a delightful regional lunch. But what secrets lie within these historic passages?
- Key Points
- Tour Overview
- Tour Pricing and Booking
- Exploring the Udías Mines
- Discovering Mineral Formations
- Equipment and Safety Gear
- Guided by Speleology and Geology Experts
- Post-Tour Lunch
- Accessibility and Suitability
- Frequently Asked Questions
- Is the Tour Suitable for People With Claustrophobia?
- Can the Tour Be Customized for Private Groups?
- Is There Any Age Limit for Participants?
- Are There Any Measures in Place for COVID-19 Safety?
- Can Dietary Requirements Be Accommodated for the Post-Tour Lunch?
- The Sum Up
- More Guided Tours in Pumalverde
- More Tours in Pumalverde
- More Tour Reviews in Pumalverde
Key Points

- Guided tour exploring the historic Udías zinc and lead mines operational from 1853 to 1932 in Cantabria, Spain.
- Tour includes access to a natural cave featuring mineral formations like eccentrics, stalactites, and calcite crystals.
- Suitable for adventurous travelers, with safety gear and expert guidance provided to navigate the underground terrain.
- Available in English and Spanish, with private group options and flexible booking policies.
- Post-tour lunch featuring regional specialties completes the immersive mining and geological experience.
Tour Overview

The guided tour of the Udías mines and natural cave activity lasts for around 2 hours. It starts from the town of Bo. Pumalverde in Cantabria.
The tour is available in both English and Spanish, and a private group option is offered as well. Visitors can check for the starting times before booking.
The activity allows participants to explore the largest zinc and lead mines in the region, which were operational from 1853 to 1932.
The tour is led by an expert in speleology and geology, providing insights into the mineral formations and the history of the mines.
Tour Pricing and Booking

The tour of the Udías mines and natural cave is priced from $32.77 per person. Customers don’t have to pay upfront as a ‘pay later’ option is available.
Plus, free cancellation is permitted up to 24 hours in advance for a full refund. This flexible booking policy ensures customers can easily plan their visit without financial risk.
The reasonable pricing and convenient booking process make this unique experience accessible to a wider audience. The pricing and booking details cater to the needs of various travelers, offering a hassle-free way to explore the historic mines and captivating natural cave.
Exploring the Udías Mines

What awaits visitors at the Udías mines, once the largest zinc and lead operations in Cantabria?
Explorers will discover mineral formations, including eccentrics – unusual and visually striking mineral deposits.
Led by an expert in speleology and geology, the guided tour delves into the mines’ history, dating back to 1853.
Equipped with overalls, helmets, boots, and gloves, visitors safely navigate the former industrial site.
The tour provides a rare glimpse into Cantabria’s mining heritage, offering a unique experience away from mainstream tourist attractions.
After the underground exploration, a post-activity lunch completes the immersive Udías experience.
Discovering Mineral Formations

As visitors descend into the Udías mines, they’ll be captivated by the diverse mineral formations adorning the walls and ceilings. Ores of zinc and lead, the original riches of the mines, have given way to an array of stunning natural wonders. Eccentrics, stalactites, and calcite crystals glisten under the miners’ lights, revealing the geological processes at work deep underground. The guided tour offers a chance to closely observe these remarkable features, providing a unique opportunity to appreciate the hidden beauty of the earth’s interior.
| Mineral Formations | Description | Impressions |
| — | — | — |
| Eccentrics | Curiously shaped mineral growths | Surreal, otherworldly |
| Stalactites | Hanging mineral deposits from the ceiling | Delicate, intricate |
| Calcite Crystals | Transparent, gemstone-like formations | Dazzling, mesmerizing |
More Great Tours NearbyEquipment and Safety Gear
To explore the Udías mines safely, participants are provided with essential equipment and gear. Overalls, helmets, boots, and gloves protect visitors from the rugged underground environment. The gear is necessary to navigate the narrow passageways and uneven terrain.
An expert guide in speleology and geology accompanies the tour, ensuring participants’ safety and sharing insights about the mines. The tour isn’t suitable for children under 6, pregnant women, those with mobility issues, claustrophobia, or wheelchair users.
Safety is the top priority, allowing guests to fully enjoy the unique underground experience.
Guided by Speleology and Geology Experts

The tours of the Udías mines are led by expert guides versed in speleology and geology.
They’ll share their deep knowledge of the underground environment, explaining the mineral formations and geological features observed along the way.
Visitors can expect an informative and engaging experience as the guides bring the mine’s history and natural wonders to life.
With their expertise, guests gain a greater appreciation for the complex ecosystem hidden beneath the surface.
The guided tours ensure a safe and enriching exploration of this captivating subterranean world.
Post-Tour Lunch
After the captivating underground tour, visitors can look forward to a delightful post-activity lunch.
The tour organizers provide a delicious meal at a local restaurant, allowing guests to refuel and reflect on their unique mining adventure.
The menu features regional specialties, catering to various dietary needs. Guests can savor the flavors of Cantabrian cuisine while enjoying the company of their fellow explorers.
This lunch offers a perfect opportunity to unwind, share stories, and appreciate the cultural and culinary richness of the area surrounding the Udías mines and natural cave.
Accessibility and Suitability

While the post-tour lunch offers a chance to savor the local flavors, the guided tour itself has certain accessibility and suitability requirements.
The activity isn’t suitable for children under 6, pregnant women, those with mobility issues, claustrophobia, or wheelchair users. People over 70 are also advised against joining.
This activity is not recommended for children under 6, pregnant women, those with mobility issues, claustrophobia, or wheelchair users, and is also not advised for those over 70.
The tour requires navigating uneven terrain and small spaces within the mines and cave. Safety gear like overalls, helmets, boots, and gloves are provided, but participants must be able to use them independently.
The tour is aimed at fit, adventurous travelers seeking an immersive geological experience.
Frequently Asked Questions

Is the Tour Suitable for People With Claustrophobia?
No, the tour is not suitable for people with claustrophobia. According to the safety and accessibility information, the tour is not recommended for those with claustrophobia.
Can the Tour Be Customized for Private Groups?
The tour can be customized for private groups. According to the knowledge provided, a private group option is available for this guided tour of the Udías mines and natural cave.
Is There Any Age Limit for Participants?
The tour has age restrictions, as it’s not suitable for children under 6, pregnant women, or those over 70 years old. Participants must be able to navigate the mines and caves safely.
Are There Any Measures in Place for COVID-19 Safety?
The tour company has implemented COVID-19 safety measures, including limited group sizes, mandatory mask-wearing, and enhanced cleaning protocols. Participants will also receive hand sanitizer and be encouraged to maintain social distancing throughout the experience.
Can Dietary Requirements Be Accommodated for the Post-Tour Lunch?
The tour provider can accommodate dietary requirements for the post-tour lunch. Travelers should notify the provider of any dietary needs when booking the tour to ensure their preferences are met during the provided meal.
The Sum Up
The Udías guided tour offers an immersive and educational experience, allowing visitors to explore historic zinc and lead mines and discover unique mineral formations. Led by experts in speleology and geology, the tour ensures safety with provided gear and concludes with a delightful regional lunch, making it a memorable journey into the area’s rich mining heritage. Suitable for fit and adventurous travelers, this tour provides an engaging and unique way to experience Cantabria’s natural and industrial wonders.
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