Lac de la Thésauque is a 30-hectare natural lake in the Pyrenees foothills offering solid carp and catfish populations alongside pike and tench — a brilliant all-rounder if you're heading south. Bank fishing only keeps it peaceful and uncrowded, with designated night zones available for extended sessions. At 525 miles from Calais, this is a destination worth combining with other southern venues rather than a standalone trip; you'll need an AAPPMA day ticket and your French fishing licence to fish here.
Night fishing at Lac de la Thésauque is authorised under Haute-Garonne regulations. Night carp likely confirmed — Lac de la Thésauque is one of the major Haute-Garonne carp fishing lakes explicitly mentioned in the departmental guide. Season: year-round. Vegetable baits only. Immediate release. Source: fede-peche31.com (guide 2026)
Bivouac & overnight camping is permitted at Lac de la Thésauque under standard French fishing law — one rod, within 10m of the water, no open fires.
Managed by AAPPMA La Thésauque / FDAAPPMA 31. Always verify current rules with the AAPPMA before your session — regulations can change seasonally.
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Lac de la Thésauque holds carp, catfish, pike, perch, tench, bream, black bass. 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 de la Thésauque — you will also need to be affiliated with AAPPMA La Thésauque / FDAAPPMA 31. 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 (AAPPMA La Thésauque / FDAAPPMA 31) before fishing. French fishing regulations can change seasonally.
To fish Lac de la Thésauque, you need a valid Carte de Pêche (French fishing licence), available online at cartedepeche.fr before you leave the UK — affiliation with AAPPMA La Thésauque / FDAAPPMA 31 is included in the purchase process. Annual, weekly and daily licences are all available online.
Night fishing is permitted at Lac de la Thésauque — always check the current rules with AAPPMA La Thésauque / FDAAPPMA 31 before your session, as night carp regulations can change seasonally and vary by sector on larger waters.
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