Among the streams on the Heidenköpfen are the Kyll tributary of the Glaadtbach (Schmidtheimer Morbach) which rises on Heidenkopf I the Glaadtbach tributary of the Morbach which rises on Heidenkopf II and the Ahr tributary of the Schaafbach (Eichholzbach) which has its source on Heidenkopf III.