Lac de Sewen is an intimate 4.8-hectare natural peat-bog lake in the Vosges foothills, offering bank fishing for pike, perch, and trout in a pristine Jura setting—though note it's a 1st Category water (no carp) better suited to lure and fly anglers than coarse fishers. Night fishing is not permitted, and with no boat access, you'll be working the shoreline in what's essentially a peaceful, unspoiled mountain venue 314 miles from Calais. You'll need a French fishing licence and membership with the local Fédération Pêche (Haut-Rhin AAPPMA) to fish here.
Night fishing at Lac de Sewen is not permitted. Night carp not confirmed on this mountain/alpine lake. Territoire de Belfort night carp is mainly on designated lowland plans d'eau. Source: fd-peche-belfort.fr Anglers must leave the bank before dark.
Bivouac & overnight camping is permitted at Lac de Sewen under standard French fishing law — one rod, within 10m of the water, no open fires.
Required permits & cards: Territoire de Belfort card (URNE/CHI).
Managed by Fédération Pêche TdB / Haut-Rhin – Lac de Sewen. Always verify current rules with the AAPPMA before your session — regulations can change seasonally.
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Lac de Sewen holds brown trout, rainbow trout, perch, pike. Pike fishing is a highlight of the venue — spinning, deadbaiting and lure fishing are all effective methods.
A valid Carte de Pêche is required to fish Lac de Sewen — you will also need to be affiliated with Fédération Pêche TdB / Haut-Rhin – Lac de Sewen. Licences are available online before your trip.
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1st Category (Salmonid) water. Trout season: 14 Mar–20 Sep 2026. No night fishing permitted. Carp/coarse: all year.
Always verify current rules with the local AAPPMA (Fédération Pêche TdB / Haut-Rhin – Lac de Sewen) before fishing. French fishing regulations can change seasonally.
To fish Lac de Sewen, you need a valid Carte de Pêche (French fishing licence), available online at cartedepeche.fr before you leave the UK — affiliation with Fédération Pêche TdB / Haut-Rhin – Lac de Sewen is included in the purchase process. Annual, weekly and daily licences are all available online. Lac de Sewen is 314 miles from Calais — plan for a full travel day from Calais.
Territoire de Belfort is home to numerous public fishing venues. Browse all venues in Territoire de Belfort or explore all of Bourgogne-Franche-Comté.
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