Écollemont () is a commune in the

Marne Marne can refer to: Places France *Marne (river), a tributary of the Seine *Marne (department), a département in northeastern France named after the river * La Marne, a commune in western France *Marne, a legislative constituency (France) Nethe ...

department in north-eastern

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

Geography

The Blaise forms the commune's northern border. The

Lake Der-Chantecoq Lake Der-Chantecoq (, ) 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 with 350 million m³ of water. The lake is named after the plain, in wh ...

forms part of the commune's southern border.

Geography

See also