Lenght of the tour
2 hours
Meeting point
15 minutes before the start at the reception building
Temperature
18 °C all year round; warm clothing is recommended.
Age
recommended from 4 years
Comfort
The visited areas are well-ventilated and well-lit. Comfortable footwear is recommended.
Access
Suitable for all age groups.
For safety reasons, visitors must be able to move around the mine without assistance devices such as wheelchairs, walkers, or strollers.
Languages
Guided tours, apart from the scheduled German tours, are conducted in French.
Only exclusive tours or groups of 45 people or more can be conducted in a language other than French (German, English, or Italian). Please fill out the group form h​ere.​
Written and audio comments are available at any time through the SmartGuide app in French, English, German, Italian, Spanish, Dutch, and Portuguese.
Animals
Animals (except for assistance dogs) are note allowed in the Mines.