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).
Services
Unguided individual tours
Openings
From 1 January 2026 until 12 March 2026 - Open everyday
Winter season.
Fishing is permitted 30 mins before sunrise and 30 mins after sunset
From 13 March 2026 until 10 October 2026 - Open everyday
Summer season.
Fishing is permitted 30 mins before sunrise and 30 mins after sunset.
From 17 October 2026 until 12 March 2027 - Open everyday
Winter season.
Fishing is permitted 30 mins before sunrise and 30 mins after sunset