From Kals/Unterburg/Großdorf via the Mühlenweg, path no. 35, along the stream and further via path no. 36 up to Kals/Burg. The water mills of Kals were probably built before the 18th century and are listed buildings. Until the 1960s, every farmer ground his own cultivated barley or oats. From 1975 onwards, individual mills were renovated and are still fully functional today and are used for their own needs and for tourist purposes. They can be visited in operation in summer.