Explore Cantabria’s rich mining heritage with the UDÍAS Guided Tour. This two-hour excursion immerses visitors in the historic Udías mines and a stunning natural cave, led by expert guides. Equipped with safety gear, guests traverse intricate galleries adorned with unique mineral formations. The tour, available in English and Spanish, culminates in a delicious lunch – a must for those seeking an educational and exciting experience. Does this captivating adventure pique your interest?
Key Points

- The UDÍAS Guided Tour offers a 2-hour exploration of historic Udías mines and a natural cave, led by an expert in speleology and geology.
- Participants receive essential safety gear and gain insights into the mines’ history and geological formations during the tour.
- The tour includes observation of diverse mineral deposits, including the captivating "eccentric" mineral formations, and a lunch after the underground adventure.
- The tour is not suitable for children under 6, pregnant women, or those with mobility issues, and individuals over 70 and wheelchair users cannot be accommodated.
- The tour has received a 5/5 rating based on customer reviews, with praise for the knowledgeable and attentive guides, comprehensive safety measures, and the overall unique and exciting experience.
Contents
- Key Points
- Tour Overview
- Historical Context
- Tour Details
- Safety and Accessibility
- Customer Feedback
- What to Expect
- Getting There
- Booking Information
- FAQ
- Can I Bring My Own Food and Drinks on the Tour?
- Is Photography Allowed During the Tour?
- How Difficult Is the Terrain Inside the Mines?
- What Is the Minimum Age Requirement for the Tour?
- Are There Any Restrictions on the Type of Clothing I Can Wear?
- Sum Up
Tour Overview

The UDÍAS Guided Tour offers visitors an opportunity to explore the historic Udías mines and a natural cave in the region.
The 2-hour tour takes guests to the Bo. Pumalverde, 47 starting location, where they’ll be equipped with safety gear.
Offered in English and Spanish, the tour is led by an expert guide in speleology and geology.
Visitors can explore the mines’ galleries and tunnels, observe mineral formations, and enjoy a provided lunch after the tour.
A private group option is available, and there’s free cancellation up to 24 hours in advance for a full refund.
Prices start from Kč 749 per person.
Historical Context

Udías mines were the largest zinc and lead mines in Cantabria, operational from 1853 to 1932.
Miners played a crucial role in the local economy by extracting valuable minerals like galena, blende, cerussite, and pyrolusite.
Miners extracted valuable minerals like galena, blende, cerussite, and pyrolusite, playing a crucial role in the local economy.
These mines are an integral part of Cantabria’s mining heritage, representing the region’s industrial past.
The extraction of these resources significantly contributed to the development and prosperity of the local communities.
Today, the Udías mines stand as a testament to the hard work and resilience of the miners who once worked tirelessly to unearth these valuable resources.
Tour Details

Participants on the guided tour are equipped with essential safety gear, including overalls, helmets, boots, and gloves.
The tour is led by an expert in speleology and geology, providing insight into the mines’ history and geological formations. Visitors explore the intricate network of galleries and tunnels, marveling at the diverse mineral deposits, such as galena, blende, cerussite, and pyrolusite.
The highlight is the observation of the captivating "eccentric" mineral formations.
After the underground adventure, a delightful lunch is provided, rounding out the immersive experience.
Safety and Accessibility

While the guided tour of the Udías mines offers an immersive and captivating experience, it’s essential to consider the safety and accessibility aspects.
The tour isn’t suitable for children under 6, pregnant women, those with mobility issues, claustrophobia, or individuals over 70 years old. Wheelchair users can’t be accommodated.
However, the tour provides all necessary safety gear, including overalls, helmets, boots, and gloves. Guided by experts in speleology and geology, the adventure ensures a safe and informative exploration of the mines and natural cave, making it an exciting option for those who meet the accessibility requirements.
More Great Tours NearbyCustomer Feedback

Reviewers have overwhelmingly praised the Udías guided tour, awarding it a stellar 5/5 rating based on two customer accounts.
Customers highlighted the knowledgeable and attentive guides, comprehensive safety measures, and well-provided equipment. The tour was described as an exciting and safe experience, perfect for families with children who enjoyed the adventure.
Visitors appreciated the tour’s unique offering, as it takes them away from major tourist attractions and into the heart of Cantabria’s mining heritage.
What to Expect
Outfitted in overalls, helmets, boots, and gloves, participants embark on a guided exploration of the historic Udías mines and natural cave. Led by an expert in speleology and geology, the tour delves into the galleries and tunnels, unveiling the intricate mineral formations, including the captivating eccentrics. Lunch is provided after the adventure, allowing visitors to savor the local flavors and reflect on their experience.
| Experience | Highlights | Inclusions |
| — | — | — |
| Guided mine and cave tour | Expert-led exploration | Overalls, helmets, boots, gloves |
| Observing mineral formations | Eccentrics and other geological wonders | Guided tour |
| Lunch after the tour | Opportunity to enjoy local cuisine | Lunch |
| Adventure and education | Combination of history and nature | Safety equipment |
| Suitable for families | Children welcome to join the experience | Expert guide |
Getting There

The guided tour of the Udías mines and natural cave begins at Bo. Pumalverde, 47.
Located just a short drive from the town center, the starting point is easy to find. Ample parking is available for those driving themselves.
Alternatively, taxis and rideshare services can drop you off directly at the meeting spot. The tour departs promptly, so it’s best to arrive a few minutes early.
Once there, you’ll be outfitted with the necessary safety gear before heading underground to explore the captivating mining galleries and natural formations.
With the expert guidance, you’re in for an unforgettable adventure.
Booking Information
To book the UDIAS Guided Tour, visitors can do so directly through the tour operator’s website or by contacting them via email or phone.
The tour costs from Kč 749 per person and lasts 2 hours. It’s available in English and Spanish, with a private group option.
Cancellations are free up to 24 hours in advance for a full refund.
The tour isn’t suitable for children under 6, pregnant women, people with mobility issues, claustrophobia, or those over 70.
Safety equipment like overalls, helmets, boots, and gloves is provided.
FAQ

Can I Bring My Own Food and Drinks on the Tour?
The tour does not provide any information about bringing your own food and drinks. However, it mentions that lunch is provided after the tour, so it’s likely that outside food and drinks are not permitted during the guided portion.
Is Photography Allowed During the Tour?
Yes, photography is allowed during the tour. Visitors can capture their experience exploring the mines and natural cave. However, they should be mindful of the safety guidelines and follow the instructions provided by the knowledgeable guides.
How Difficult Is the Terrain Inside the Mines?
The terrain inside the mines is challenging, with uneven surfaces, narrow passages, and potential obstacles. Participants are provided safety gear and guided by experts, making the experience accessible for most visitors, though those with mobility issues may find it difficult.
What Is the Minimum Age Requirement for the Tour?
The minimum age requirement for the tour is 6 years old. Children under 6 are not permitted on the tour, as the terrain and environment inside the mines may not be suitable for younger visitors.
Are There Any Restrictions on the Type of Clothing I Can Wear?
The tour provides all necessary safety equipment, including overalls, helmets, boots, and gloves. There are no specific restrictions on the type of clothing participants can wear, as long as it’s suitable for an underground exploration.
UDIAS: Guided Tour in Mine and Access to Natural Cave.
“El guía . Manuel ha sido espectacular lo q sabe y como nos ha hecho el recorrido”
Sum Up
The Udías Guided Tour offers a unique opportunity to explore Cantabria’s rich mining heritage. With expert guidance, visitors can discover the intricate mine galleries and a stunning natural cave, while enjoying a delicious lunch. This exciting and educational experience is accessible to those who meet the requirements, making it a must-visit destination for anyone interested in the region’s history and natural wonders.
You can check availability for your dates here: