The Afon Llyfni is a short Welsh river in Gwynedd, flowing through rural countryside with a mix of fast riffles and slower pools. This intimate stream offers a pleasant fishing experience for anglers seeking traditional Welsh river conditions, with good access in places and a natural character typical of North Wales tributaries.
The statutory close season on Afon Llyfni runs 15 March – 15 June (rivers, England & Wales). No coarse fishing is permitted during this period. Beyond the rod licence, fishing rights on Afon Llyfni are typically held by local angling clubs — check with the relevant club or day ticket provider before visiting.
Water level data from the Environment Agency Real Time Flood Monitoring API. Nearest gauging station. Always verify conditions on arrival.
Filter by water type, species and access. View Afon Llyfni and thousands of other UK fishing venues on the interactive map.
Afon Llyfni holds brown trout, sea trout, grayling, dace, bullhead.
An EA rod licence is required by law to fish Afon Llyfni. Club membership or a day ticket is also required on most stretches.
To fish Afon Llyfni, you need a valid EA rod licence, available online from gov.uk. Annual, day and 8-day licences are available. In addition to the rod licence, you will need club membership or a day ticket from the controlling angling club or riparian owner for most stretches of Afon Llyfni.
Always check conditions before you visit. Water quality, access and rules can change seasonally. The EA's Catchment Data Explorer provides up-to-date water quality information for Afon Llyfni.
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