Retenue d'Allement is a medium-sized public reservoir in the Ain department of Auvergne-Rhône-Alpes, covering 117 hectares (288-acre) of open water. The water holds Carp, Catfish, Pike, Perch, Zander, Tench and Bream, making it a draw for UK carp anglers heading to France.
Night fishing is permitted at Retenue d'Allement — Authorised on specific marked night zones only. Regarding boats: All motors allowed (Public domain). Bivvy camping is permitted under standard French law.
At 371 miles from Calais, Retenue d'Allement 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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Retenue d'Allement holds carp, catfish, pike, perch, zander, 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 (RLHB (Retenue des Lacs du Haut Bugey)) 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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