An Crom-allt is a small Welsh stream typical of upland terrain, flowing through moorland and rough grassland with a rocky substrate. The short 7.8km watercourse offers intimate fishing in a wild landscape, best suited to experienced anglers comfortable with technical upstream nymphing and dry fly work in clear, fast-flowing water.
An Crom-allt 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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An Crom-allt holds brown trout, sea trout.
An EA rod licence is required by law to fish An Crom-allt. Club membership or a day ticket is also required on most stretches.
To fish An Crom-allt, 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 An Crom-allt.
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 An Crom-allt.
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