The Afon Claerwen is a small Welsh stream in Powys, known for its clear waters and rocky character typical of upland tributaries. This intimate river offers good habitat for native species and provides a peaceful fishing experience in a rural setting. Best suited to experienced anglers comfortable with small water and tight casting.
Afon Claerwen observes the standard close season: 15 March – 15 June (rivers, England & Wales). Always check local byelaws before your visit. A rod licence alone does not grant access — most stretches require club membership or a day ticket in addition.
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 Claerwen and thousands of other UK fishing venues on the interactive map.
Afon Claerwen holds brown trout, sea trout, grayling, minnow, bullhead.
An EA rod licence is required by law to fish Afon Claerwen. Club membership or a day ticket is also required on most stretches.
To fish Afon Claerwen, 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 Claerwen.
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 Claerwen.
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