Our path leads us along golden yellow wheat fields to the Matthiasweg. We reach the idyllic village of Udelfangen - world-famous for its sandstone - through a quaint, shady section of forest. Accompanied by sweeping views over the gently rolling hills, we make our way back to our starting point.

Experience an introduction to modern oil milling and then enjoy culinary delights with game specialties and cold-pressed organic cooking oils.

Guided tour of the NABU Aachen-Land district association.

Young researchers - Volcanism at your fingertips On this afternoon, we use simple but illustrative experiments to introduce children to volcanism and the scientific facts that explain it.

Tour de Ahrtal - cycling campaign day for all enthusiastic cyclists, for young and old.