Grand Marais is a modest 22-hectare reservoir in the Roanne area offering solid carp and catfish opportunities in the Loire region, roughly 377 miles south of Calais. Bank fishing only with daylight restrictions, making it ideal for anglers who prefer shorter sessions or combining visits with exploring the local Auvergne landscape. You'll need a valid French fishing licence and AAPPMA membership card for the Loire department (FD 42) to fish here.
At 377 miles from Calais, Grand Marais 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.
Night fishing at Grand Marais is permitted but with restrictions. Night carp in Loire requires specific authorisation. 10 named plans d'eau touristiques are authorised — check annex 5 of the règlement intérieur. Night carp also confirmed on the Loire river itself (year-round, bank only). Vegetable baits only. No-kill mandatory. No embarcation at night. Verify this specific lake at peche42.fr/peche-dans-les-plans-deau-touristiques/ Source: peche42.fr
Bivouac & overnight camping is permitted at Grand Marais under standard French fishing law — one rod, within 10m of the water, no open fires.
Managed by FD 42 (Fédération de Pêche de la Loire). Always verify current rules with the AAPPMA before your session — regulations can change seasonally.
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Grand Marais holds carp, catfish, pike, perch, tench, bream. Carp are the primary draw for visiting UK anglers. All carp should be handled with care and returned promptly. A landing mat and unhooking mat are essential kit for any carp session.
A valid Carte de Pêche is required to fish Grand Marais — you will also need to be affiliated with FD 42 (Fédération de Pêche de la Loire). Licences are available online before your trip.
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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 42 (Fédération de Pêche de la Loire)) before fishing. French fishing regulations can change seasonally.
To fish Grand Marais, you need a valid Carte de Pêche (French fishing licence), available online at cartedepeche.fr before you leave the UK — affiliation with FD 42 (Fédération de Pêche de la Loire) is included in the purchase process. Annual, weekly and daily licences are all available online. Grand Marais is 377 miles from Calais — plan for a full travel day from Calais.
Loire is home to numerous public fishing venues. Browse all venues in Loire or explore all of Auvergne-Rhône-Alpes.
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