6 km long themed trail on the topics of milk and agriculture. Good country air, fresh milk and original hands-on stations ensure a successful family. Simply pick up the quiz sheet at the tourist information office at the beginning and receive a refreshing price at the end. With the stamp pass app, Kuh Helma asks questions digitally. The children learn how many liters a cow drinks per day, they ring cow bells at the Diemel spring and throw spruce cones through the holes in a cheese tarpaulin. Short films about agriculture are shown in the Heustadl cinema. Telescope station, photo point and cow dung trampoline are further highlights. If you need a break on the way, you can return to the Graf Stolberg Hut or the Pön Hut  for a sweet or savory delicacy or use one of the refuges and resting places along the way. Finally, it's off to the Muhseumscafé of the Upland farmer's dairy: There, visitors discover historical, fascinating and tasty things to do with milk.