Nant y Cwm is a small upland stream in Wales with a length of 6.3km, characterized by fast-flowing water over rocky substrates typical of mountainous terrain. The river offers good habitat for native species in its upper reaches, though the small size means fishing can be challenging and requires finesse with light tackle.
Nant y Cwm 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.
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Nant y Cwm holds brown trout, welsh char, bullhead, stone loach.
An EA rod licence is required by law to fish Nant y Cwm. Club membership or a day ticket is also required on most stretches.
To fish Nant y Cwm, 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 Nant y Cwm.
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 Nant y Cwm.
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