Sun, rain, snow, wind... The tours take place under all conditions! No registration required.
Please note: The tours have different meeting points. You find the description of those meeting points here: Meeting Points.
Safety regulations due to Covid-19
- The number of participants is limited to 15 people (no registration required - first come, first served).
- Please always keep a distance of 1.5 m (to the guide and to the other participants) during the tour.
- Please wash or disinfect your hands before the tour.
- Please don't join the tour if you feel ill or if you have had contact with COVID-19 patients.
- Please consult our website on the day of the tour, as there is a possibility that a tour may
have to be cancelled at short notice.
The schedule for September is going to be announced during the last two weeks of August.