Circular hike from Üdersdorf to the Aarley Kreuz, on to Daun-Weiersdorf, from there to the Drees mineral spring, to the Üdersdorfer Mühle and back to Üdersdorf.

Hiking distance: 9.3 km

Hiking guide: Jürgen Rosenow

Time: 1 p.m

Meeting point: 54595 Prüm, Rathausplatz, Tiergartenstraße 54

Costs: Hike for free, ride-sharing for a small fee

www.eifelverein-pruem.de