Tags: Mountain Range.
The Ardey Hills (German: Ardeygebirge or Ardey) are a range of wooded hills up to 273.8 m above sea level in the territory of the city of Dortmund and the districts of Ennepe-Ruhr-Kreis and Unna in the German state of North Rhine-Westphalia. The hills form part of the eastern Rhenish Massif and to a lesser extent to the Berg-Mark Hills (Bergisch-Märkisches Hügelland).
