In the Westeifel-Moseltal region, hikers will find the "Strotzbüscher Quelle", a warm mineral water spring. The water temperature of this warm spring located in the Ueßbach valley is almost 20°C.
Idyllically located between the two Eifel towns of Steffeln and Duppach on the volcanic path and the "Vulkane, Maare & Dreese" circular trail, the Eichholzmaar with a diameter of approx. 120 m and a maximum depth of 3 m is the smallest and northernmost water-filled Maar of the Eifel.