Topic summary

Our (river)

Our (river)

Our (Luxembourgish:; French:, German:) is a river in Belgium, Luxembourg and Germany. It is a left-hand tributary of the Sauer/Sûre. Its length is 96 kilometres (60 mi), and it drains a basin of 668 km (258 sq mi).

The source lies in the High Fens in southeastern Belgium, near Manderfeld. The river flows southwards along the German–Belgian border, then from Ouren onward along the German–Luxembourg border. The historic town of Vianden lies on the Our. It empties into the Sauer near Wallendorf.