Lac de la Folle is a pristine high-altitude alpine trout lake nestled in the Isère department of the Auvergne-Rhône-Alpes region, offering classic mountain lake fishing in a stunning setting. This cold, clear water is ideal for sight-fishing and presenting delicate presentations to native and stocked salmonid populations.
Night fishing at Lac de la Folle 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 Lac de la Folle.
Bivouac & overnight camping is permitted at Lac de la Folle 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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Lac de la Folle holds brown trout, rainbow trout, arctic char.
A valid Carte de Pêche is required to fish Lac de la Folle — 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 Lac de la Folle, 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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