Every last Saturday and Sunday of the month from 10 am till 4 pm
- not during the three winter months (Dec – Jan – Feb)
- visit of the underground barracks and the museum without a guide
- guided tour with visit of part of the galleries in English, French, Dutch, and German
- the last guided tour starts at 4 pm
- the cafeteria is open
Still in 2019
- Saturday 23 & Sunday 24 November
No reservation is possible on the following days
- Every Monday
- 24, 25, 31 December