Entrance fee

Admission charge : 8,5 €

Group : 7 €

Concessions : 5 € (Student, jobseeker, disabled visitors)

Children from 4 to 17 years including : 3 €

Family (2 adults + children) : 20 €

Guided tour

French or german

To book, at least two weeks in advance, organiser goes free

80 € for a group

35 € for school group or student group