Storage lake

The impounding reservoir Hintere Hütte is situated on 2'055 m asl in Arosa. Other than the artificial lake Iselsee/Stausee, it does not serve the power production but the artificial snow production and belongs to the Arosa Bergbahnen AG.

The eleven meters deep impounding reservoir Hintere Hütte exists since 2009 and is situated between Mt. Weisshorn and the Tschuggen region. The lake catches up to 60'000 m³ and is filled with water of the overflow of the reservoir "Auf den Wiesen".