Orient Forest Regional Natural Park

Orient Forest Regional Natural Park (French: Parc naturel régional de la Forêt d'Orient) is a protected area of woodlands and lakes in the Champagne-Ardenne region of France. It covers a total area of 70,000 ha The parkland encompasses the large Forêt d'Orient National Nature Reserve and three man-made lakes: Lac d'Orient, Lac du Temple and Lac Amance. The area was officially designated as a regional natural park in 1970.

Member communes
The park includes the following member communes:
 * Amance • Argançon • Assencières
 * Blaincourt-sur-Aube • Bossancourt • Bouranton • Brévonnes • Briel-sur-Barse • Brienne-la-Vieille • Brienne-le-Château
 * Champ-sur-Barse • Chauffour-lès-Bailly • Courteranges
 * Dienville • Dolancourt • Dosches
 * Épagne
 * Géraudot
 * Jessains • Juvanzé
 * Lassicourt • Laubressel • Lesmont • La Loge-aux-Chèvres • Lusigny-sur-Barse • Luyères
 * Magny-Fouchard • Maison-des-Champs • Maizières-lès-Brienne • Mathaux • Mesnil-Saint-Père • Mesnil-Sellières • Molins-sur-Aube • Montiéramey • Montreuil-sur-Barse
 * Onjon
 * Pel-et-Der • Piney • Précy-Notre-Dame • Précy-Saint-Martin • Puits-et-Nuisement
 * Radonvilliers • Rosnay-l'Hôpital • La Rothière • Rouilly-Sacey
 * Saint-Christophe-Dodinicourt • Saint-Léger-sous-Brienne
 * Thennelières • Trannes
 * Unienville
 * Val-d'Auzon • Vauchonvilliers • Vendeuvre-sur-Barse • Villemoyenne

Lakes
The three man-made lakes offer sport and leisure activities for visitors and a home to animals. The largest, Lac d'Orient, covers 2,500 ha beside two marinas and three sand beaches.