The Kalwes (calf pasture) is an elevation in the Querenburg district in southeast Bochum ( ). The city of Bochum is planning a 35 hectare nature reserve here . The Kalwesbach , which flows into the Lottenbach , is one of the waters . The forest, the monastery bush, is characterized by beeches , and the holly also occurs here .
As a relic of the Klosterbusch colliery , a quarry is located here, which, along with the Bochum Geological Garden in Wiemelhausen, is one of the major geological outcrops in Bochum. It offers insight into the layers of carbon .