April to October:
Saturdays & Sundays and on Hessian public holidays from 11:00 am to 6:00 pm
Guided tours always on the hour, last tour at 17:00. Also possible at 10:00 or 18:00 if booked in advance for groups. English-language guided tours also by appointment only!
Hessian Easter, summer and fall holidays
additional vacation tours every Wednesday afternoon.
Shortened times in November/December.
The information in the booking calendar always applies. All current times can be found in the booking calendar.