Lac-des-Rouges-Truites is a village in the Jura, in the Burgundy-Franche-Comté region, 50 kilometers east of Lons-le-Saunier and 15 kilometers south of Champagnole.
Bordering the Doubs, the communal area is located in the middle mountains, between 829 and 1181 m above sea level, and its southern half covered by the forest of Mont Noir dominates the village and its hamlets, nestled in the valley where the lake is located. gave him his name.
Lac-des-Rouges-Truites has about 400 inhabitants and the activity has always been mainly agricultural.
However, the village has also become a tourist attraction thanks to its area dedicated to Nordic skiing and its unspoilt environment that is a delight for hikers.