Length : ± 3 hours 30 (the permanent exhibition and the slag heap biotope included).
- On the other days from 01/07 till 31/08
- Weekends and public holidays till 27/12 (except the 25/12);
- Every Wednesday in September and October as well as, with reduced opening hours, on All Saints holidays (12/10 till 16/10, 19/10 till 23/10 and 02/11 till 06/11) and Christmas holidays (21/12 till 30/12 except the 24/12).
- Audio-guided tour in English and German.
Tours start at 10.00, 10.45, 11.00, 11.45 12.00, 13.15, 13.30, 14.15, 14.30, 15.15, 15.30, 16.15 and 16.00
The mine can be visited by anyone with a minimum height of 1 meter.
- Free visit of the permanent exhibition from 11.00 until 17.30.
- Audio-guided tour of the slag heap biotope from 11.00 until 17.00.
| Adults | Child. (6-12 years) / PMR | Sen. (+ 60 years) / Youths (13 - 18 years) |
| 13,00 €/person | 9,00 €/person | 11,50 €/person |
"Family ticket" from 2 adults and 2 children living under the same roof : the first 3 pay 100% of the price (the most expensive), the 4th 50% and the following people 1 €.