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Lac au Duc is a substantial 190-hectare natural lake in Brittany offering excellent mixed fishing for carp alongside pike, zander, bream and tench — ideal if you want variety without sacrificing quality carp prospects. Night fishing is permitted here, and the lake's boat access opens up deeper areas that can hold bigger fish during summer months, though you'll want to confirm current sector restrictions with AAPPMA du Morbihan before planning your session. Located roughly 300 miles from Calais, it's a worthwhile destination for a dedicated week-long trip; you'll need an AAPPMA day ticket or annual permit to fish legally.
Night fishing at Lac au Duc is authorised under Morbihan regulations. Night carp confirmed on specific berge. Max 3 carpists. No-kill mandatory day and night. No boats. Source: AP Morbihan 15 Jan 2026 règles particulières
Boat fishing: Boats are permitted at Lac au Duc.
Bivouac & overnight camping is permitted at Lac au Duc under standard French fishing law — one rod, within 10m of the water, no open fires.
Managed by AAPPMA du Morbihan. Always verify current rules with the AAPPMA before your session — regulations can change seasonally.
Lac au Duc holds carp, pike, perch, zander, bream, tench. 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 Lac au Duc — you will also need to be affiliated with AAPPMA du Morbihan. Licences are available online before your trip.
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France is the closest mainland European fishing destination for UK anglers. The Channel Tunnel (Folkestone–Calais, ~35 min) is the fastest crossing, while P&O Ferries (Dover–Calais, ~90 min) offer good value for heavy kit. Most northern French venues are within 2–4 hours of Calais; southern venues require a full day of driving.
A Carte de Pêche (French fishing licence) is required for all freshwater fishing. Buy online at cartedepeche.fr before you travel. Annual, weekly and daily options are available and include your AAPPMA affiliation for the selected department.
To fish Lac au Duc, you need a valid Carte de Pêche (French fishing licence), available online at cartedepeche.fr before you leave the UK — affiliation with AAPPMA du Morbihan is included in the purchase process. Annual, weekly and daily licences are all available online. Lac au Duc is 298 miles from Calais — plan for a full travel day from Calais.
Night fishing is permitted at Lac au Duc — always check the current rules with AAPPMA du Morbihan before your session, as night carp regulations can change seasonally and vary by sector on larger waters.
Morbihan is home to numerous public fishing venues. Browse all venues in Morbihan or explore all of Bretagne.
France offers outstanding fishing year-round. The main coarse close season applies to some rivers (typically January–March for certain species), but still-water carp fishing on private and AAPPMA-managed lakes is available throughout the year. Spring (March–June) is the classic French carp season, with fish actively feeding and moving into shallow margins. Summer nights (June–August) are ideal for big-fish sessions on the large public reservoirs and rivers. Autumn (September–November) is particularly productive on the Auvergne and Languedoc lakes as temperatures drop. The Loire and Saône river systems produce excellent catfish sport from June through September, while the Dordogne and its tributaries fish well for chub, barbel and trout from spring through autumn.
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