Lake Genval (, ) is an artificial lake located in Belgium on the border between Flanders and Wallonia, southeast of Brussels near the Sonian Forest, which is a part of the municipalities of Rixensart, Walloon Brabant and Overijse, Flemish Brabant.
Lake Genval (, ) is a constructed lake in Belgium, situated on the border between Flanders and Wallonia, close to Brussels and the Sonian Forest, which covers parts of the municipalities of Rixensart, Walloon Brabant, and Overijse, Flemish Brabant.