Who doesn’t love a perfect reflection?
The Lac de Grand Maison is a reservoir located in the French Alps, in the Auvergne-Rhône-Alpes region. Here are some key facts about this lake:
1. **Location**: The lake is situated in the Eau d’Olle valley, near the town of Vaujany, in the Isère department.
2. **Origin**: It is an artificial lake created by a hydroelectric dam, the Grand’Maison Dam, which is one of the largest dams in France in terms of capacity.
3. **Construction**: The dam was built in the 1970s and became operational in 1985. It is managed by EDF (Électricité de France).
4. **Characteristics**: The lake has a storage capacity of approximately 140 million cubic meters of water. It is primarily used for electricity generation through pumped-storage hydroelectricity, a system for storing and producing electricity based on demand.
5. **Environment**: The lake is located in a beautiful natural setting, surrounded by mountains. It is close to the Écrins National Park, offering spectacular landscapes and opportunities for outdoor activities such as hiking.
6. **Access**: Access to the lake can be made via mountain roads. The area is popular among cyclists, notably due to its proximity to famous mountain passes featured in the Tour de France.
The Lac de Grand Maison is an important example of hydroelectric infrastructure in France, contributing to renewable energy production and water resource management in the Alpine region.
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