Lake Der-Chantecoq

Lake Der-Chantecoq (Lac du Der-Chantecoq, pronounced [lak dy dɛʁ ʃɑ̃tkɔk]) is situated close to the commune of Saint-Dizier in the departments of Marne and Haute-Marne. It is the largest artificial lake in France, covering 48 km2 (19 sq mi) with 350 million m³ of water. The lake is named after the Der plain, in which it is located, and the submerged village Chantecoq. The lake is fed by a 12 km long canal that branches off the river Marne in Saint-Dizier. The outflow of the lake is a canal that joins the Marne in Arrigny, 20 km downstream of Saint-Dizier. The lake is located in the communes (clockwise starting from the north) Sainte-Marie-du-Lac-Nuisement, Éclaron-Braucourt-Sainte-Livière, Giffaumont-Champaubert, Arrigny, Larzicourt and Écollemont.

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