Grand Étang is a small public reservoir in the Ain department of Auvergne-Rhône-Alpes, covering 28 hectares (70-acre) of open water. The water holds Carp, Catfish, Pike, Perch, Tench and Bream, making it a draw for UK carp anglers heading to France.
Fishing at Grand Étang is restricted to daytime hours only. Regarding boats: Bank fishing only. Bivvy camping is permitted under standard French law.
At 395 miles from Calais, Grand Étang requires a longer journey from the UK, but Auvergne-Rhône-Alpes — one of France's most varied fishing regions, with venues ranging from Alpine lakes to lowland reservoirs — rewards the trip.
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Grand Étang holds carp, catfish, pike, perch, tench, bream. Carp fishing is the primary draw for visiting UK anglers, with fish present throughout the venue.
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2nd Category water. Carp/coarse: open all year. Pike: 25 Apr 2026–31 Jan 2027 (closed Feb–Apr). Zander/Perch/Catfish: all year. Pike season as above.
Always verify current rules with the local AAPPMA (FD 01 (Fédération de Pêche de l'Ain)) before fishing. French fishing regulations can change seasonally.
Ain is home to numerous fishing venues accessible to UK anglers. PiscaMaps covers lakes, reservoirs, rivers and canals across all Auvergne-Rhône-Alpes departments, with full rules, species and access information for each venue.
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