By public transport
Trains from Maastricht and Heerlen will drive to Valkenburg four times per hour. Exit the railway station of Valkenburg and follow the black/gold signs Castle ruins (Kasteelruïne) and/or Caves (grotten).
Check the website www.9292.nl for your personalised travel advice. Please notice, if you will be told to travel with bus lines 48, 53 or 191. Unfortunately, those are small busses and there is only place for eight people.