To the north it is bounded by the river Kyll that begins near Hallschlag and Kronenburg with the Zitter Forest ; To the east the Kyll forms the boundary river with the High Eifel .
Kyll is the border with the North Eifel .
To the north it is bounded by the river Kyll , the border with the North Eifel , that begins near Hallschlag and Kronenburg with the Zitter Forest ; To the east the Kyll forms the boundary river with the High Eifel .