On the summit region of the Köppel in the parish of Dernbach is the Köppel viewing tower which was built from 1964 to 1966 from reinforced concrete and which is 37.48 m high. It has a covered viewing platform 28.8 metres above the ground offering views over the Westerwald and the volcanoes in the Pellenz and as far as the Eifel, Taunus and Hunsrück. It has transmitters for the D2 mobile network. In the vicinity of the tower is a restaurant.