Lac de Mailloz is a pristine high-altitude trout lake nestled in the French Alps of Isère, offering classic alpine fly-fishing conditions in a spectacular mountain setting. This cold, clear water is ideal for targeting wild brown and brook trout in an authentic backcountry environment.
Night fishing at Lac de Mailloz 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 Mailloz.
Bivouac & overnight camping is permitted at Lac de Mailloz 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 Mailloz holds brown trout, brook trout, char.
A valid Carte de Pêche is required to fish Lac de Mailloz — 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 Mailloz, 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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