The Nanmor is a small upland river in Snowdonia, North Wales, offering intimate fly fishing in a scenic mountain setting. The river runs through steep terrain with good gradient, creating pocket pools and runs that hold wild brown trout and occasional sea trout. Crystal-clear water in normal conditions provides excellent visibility for sight-fishing enthusiasts.
Anglers should note the close season on Nanmor: 15 March – 15 June (rivers, England & Wales). Club membership or day ticket access is required in addition to your EA rod licence on most stretches.
Water level data from the Environment Agency Real Time Flood Monitoring API. Nearest gauging station. Always verify conditions on arrival.
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Nanmor holds brown trout, sea trout, grayling.
An EA rod licence is required by law to fish Nanmor. Club membership or a day ticket is also required on most stretches.
To fish Nanmor, 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 Nanmor.
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 Nanmor.
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