Lake Chênex is a private hillside reservoir classified as first class closed water and managed as a fishing lake by the Haute-Savoir Fishing Federation, which holds the fishing leases.
This is a private manmade reservoir managed by the departemental federation of fishing. It is open throughout the year. Private regulations (fly fishing). Information and permit: Tabac Roussel, 3 route de Bellegarde, 74520 Valleiry (open Sunday mornings. Phone 04 50 04 23 15).