Réservoir de Grosbois, Artificial lake in Grosbois-en-Montagne, France.
The Grosbois Reservoir features a sandy beach and extends across 105 hectares with clear waters reaching depths of 22 meters.
The reservoir was established in 1838 to supply water to the Burgundy Canal and underwent its first emptying operation in 2007.
During summer months, the downstream reservoir hosts a beach cafe serving regional products and occasional music events.
The facility maintains dedicated areas for swimming with lifeguard supervision, while separate zones are reserved for fishing activities.
The reservoir contains two shallow sectors with dense aquatic vegetation, including a completely restricted area and another open for fishing.
Location: Grosbois-en-Montagne
Address: Réservoir de Grosbois, 21540 Grosbois-en-Montagne, France 21540 Grosbois-en-Montagne
GPS coordinates: 47.30704,4.61632
Latest update: July 1, 2025 11:13
The lakes of Bourgogne-Franche-Comté include the Lake of Saint-Point, the second-largest natural lake in France, and Lake Vouglans, which spans 1500 hectares. The region features ancient natural lakes like Chalain, historical reservoirs like the Settons, and several bodies of water equipped for swimming. The lakes in Jura offer views from the Belvédère des 4 Lacs, while the reservoirs of the Canal de Bourgogne reflect the regional river heritage. In Morvan, various lakes facilitate water activities.
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