Lake Coiselet, the most southern in the jura is at the confluence of the Bienne and the Ain Rivers. It was created in 1970, during the building of the Coiselet dam, just after Lake Vouglans. It s dominated by Mont Molard de Nétru and the Chancia cliff
Free access.
Office de Tourisme du Haut-Bugey - 10/10/2025
www.hautbugey-tourisme.com/
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From 01/01 to 12/31.