Herdecke is a town in the district of EnnepeRuhrKreis, North RhineWestphalia in Germany. 도르트문트 남쪽의 루르 지역에 위치해 있습니다. Its location between the two Ruhr reservoirs Hengsteysee and Harkortsee has earned it the nickname Die Stadt zwischen den Ruhrseen lit.