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Thommener Weiher is a intimate public lake in Liège province, Wallonia, Belgium, covering 4 hectares (9 acres (4 ha)) of water. The water holds Pike, Perch, Carp, Roach, Tench — carp fishing is the primary draw for visiting UK anglers.
Regarding boats: Boat access varies in Wallonia; permitted on navigable rivers/canals, often restricted on private or managed lakes. Confirm with local club..
Thommener Weiher is 191 miles from Calais. Wallonia — the Ardennes and Meuse valley region, famous for its carp and pike fishing — is well worth the journey for UK anglers.
Night fishing at Thommener Weiher is subject to restrictions. Night fishing in Wallonia permitted 1 March–31 October on authorised waters with valid permis de pêche; confirm rules at this specific venue.
Boats: Boat access is restricted at Thommener Weiher. Boat access varies in Wallonia; permitted on navigable rivers/canals, often restricted on private or managed lakes. Confirm with local club.
Permits required: Permis de pêche (fishing licence) required in Wallonia — available from Maison de la Pêche at maisondelapeche.be.
Fishing in Wallonia requires a Permis de Pêche (Walloon government). Available online at peche.wallonie.be. Some venues may require additional permits — check with the local fishing authority.
Local authority: Fédération Sportive des Pêcheurs Francophones de Belgique · www.fspfb.be
Thommener Weiher holds pike, perch, carp, roach, tench. Carp fishing is the primary draw for visiting UK anglers.
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Thommener Weiher holds carp among other species (pike, perch, carp, roach, tench). Thommener Weiher attracts carp anglers from across the region. Confirm night fishing rules and any bivouac restrictions with the venue before travelling.
Fishing in Wallonia requires a Permis de Pêche from the Walloon government, available online at peche.wallonie.be before leaving the UK. For major reservoir venues such as Lac de Plate Taille and the Lacs de l'Eau d'Heure, an additional site permit is required — check the venue’s fishing association website before you travel. Always carry your licence while fishing.
Thommener Weiher is 191 miles from Calais, around 3 hours from the Channel Tunnel. Always verify current rules on the individual venue page before your session.
Belgium is one of the closest European fishing destinations for UK anglers. The Channel Tunnel (Folkestone–Calais, ~35 min) or P&O Ferries (Dover–Calais, ~90 min) both land you within 30–60 minutes of the Belgian border.
A Fishing Permit (visverlof / permis de pêche) is required to fish most Belgian public waters. Buy online at the Flemish Sports Agency or from local tackle shops. Private day-ticket lakes require an additional venue permit.
Belgium fishes year-round, though the official close season applies to some species on certain waters. Carp fishing is at its best from May through October, with warm summer nights producing the most consistent action. The Ardennes region offers quality trout fishing from April through September (subject to regional rules). Pike and perch on the large Walloon reservoirs (Lac de la Plate-Taille, Lac d'Eau d'Heure) fish well from October through February. For canal fishing, chub, roach and bream are active throughout the year.
Liège is home to a number of public fishing venues accessible with a valid Belgian fishing permit. Use PiscaMaps to find all venues in Liège and across Wallonia.