Lac de la Haute-Sûre (; ; , ) is a commune in the canton of Wiltz, in north-western Luxembourg. The commune is named after the Upper Sûre Lake, a reservoir on the upper Sauer river. Its administrative centre is Bavigne.

Lac de la Haute-Sûre was formed on 1 January 1979 from the former communes of Harlange and Mecher, both in Wiltz canton. The law creating Lac de la Haute-Sûre was passed on 23 December 1978.

In mid-2025, formal talks were launched between Lac de la Haute-Sûre and neighbouring Boulaide for a future merger of the two communes, with a referendum on the matter planned to be held before the 2029 communal elections. If successful, the merger would created the third largest commune in Luxembourg, after Wincrange and Clervaux.

Populated places The commune consists of the following villages:

Harlange Section:

Harlange Tarchamps Watrange

Mecher Section:

Bavigne Kaundorf Liefrange Mecher Nothum Dénkert (Dünkrodt) (lieu-dit) Schumannseck (lieu-dit)

Population

References

External links