Lac du Verney
France
Lac du Verney (French pronunciation: [lak dy vɛʁnɛ]) is an artificial reservoir in the department of Isère, in the Rhône-Alpes of France. It serves as the lower reservoir for the Grand'Maison Dam pumped-storage scheme. Neighbouring lakeside communities include Oz and Allemond. Since 2006 it has hosted the opening swim of the Alpe d'Huez Triathlon.
Reservoir data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).