Marais de Besseye is a pristine high-altitude alpine lake in the Isère department of Auvergne-Rhône-Alpes, offering crystal-clear waters and challenging trout fishing in a remote mountain setting. This is classic French alpine trout water where sight-casting and delicate presentations reward patient anglers willing to tackle the elevation and terrain.
Night fishing at Marais de Besseye is not permitted. Night fishing prohibited. Mountain/Category 1 trout water — French law prohibits night fishing between 30 min after sunset and 30 min before sunrise. Anglers must leave the bank before dark.
Boat fishing: Boat access is restricted at Marais de Besseye.
Bivouac & overnight camping is permitted at Marais de Besseye under standard French fishing law — one rod, within 10m of the water, no open fires. French Cat2 public water default — bivouac permitted. Verify local rules before overnight stay.
Managed by Fédération de Pêche Isère. Always verify current rules with the AAPPMA before your session — regulations can change seasonally.
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Marais de Besseye holds brown trout, alpine char, rainbow trout.
A valid Carte de Pêche is required to fish Marais de Besseye — you will also need to be affiliated with Fédération de Pêche Isère. Licences are available online before your trip.
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To fish Marais de Besseye, you need a valid Carte de Pêche (French fishing licence), available online at cartedepeche.fr before you leave the UK — affiliation with Fédération de Pêche Isère is included in the purchase process. Annual, weekly and daily licences are all available online.
Isère is home to numerous public fishing venues. Browse all venues in Isère or explore all of Auvergne-Rhône-Alpes.
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