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Lac d'Isaby is an intimate 5.4-hectare natural lake in the Hautes-Pyrénées offering carp alongside pike, perch and tench in a scenic mountain setting—ideal if you're seeking a quieter, less pressured venue away from the busy plains waters. Day-fishing only and no boats mean a peaceful, accessible experience, though float-tubes are permitted if you want to explore the deeper areas. You'll need a valid fishing permit from FDAAPPMA 65 (Fédération Pêche Hautes-Pyrénées); contact them locally before your trip, as this remote venue (559 miles from Calais) requires planning and confirmation of access arrangements.
Night fishing at Lac d'Isaby is not permitted. Night carp fishing in Hautes-Pyrénées is only permitted on specific named venues per prefectoral order. This lake is not on the authorised list — night carp fishing is prohibited here. See peche65.fr for the full list. Anglers must leave the bank before dark.
Bivouac & overnight camping is permitted at Lac d'Isaby under standard French fishing law — one rod, within 10m of the water, no open fires.
Required permits & cards: Hautes-Pyrénées card (CHI).
Managed by FDAAPPMA 65 / Fédération Pêche Hautes-Pyrénées. Always verify current rules with the AAPPMA before your session — regulations can change seasonally.
Lac d'Isaby holds carp, pike, perch, 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 d'Isaby — you will also need to be affiliated with FDAAPPMA 65 / Fédération Pêche Hautes-Pyrénées. 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 (FDAAPPMA 65 / Fédération Pêche Hautes-Pyrénées) before fishing. French fishing regulations can change seasonally.
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 d'Isaby, you need a valid Carte de Pêche (French fishing licence), available online at cartedepeche.fr before you leave the UK — affiliation with FDAAPPMA 65 / Fédération Pêche Hautes-Pyrénées is included in the purchase process. Annual, weekly and daily licences are all available online.
Hautes-Pyrénées is home to numerous public fishing venues. Browse all venues in Hautes-Pyrénées or explore all of Occitanie.
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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