The workshop will take place at Hotel zur Post in Wiehl.
Here is how to reach the workshop:
For all train connections see website of Deutsche Bahn.
Nearest Train Station is Dieringhausen Bahnhof, Gummersbach. From there you can take the Bus 302 or 304 to Busbahnhof Wiehl. From the bus station it is about 7 minutes walk (450m) to the hotel.
Hauptstraße 8-10, 51674 Wiehl
Parking slots are available.