The River Clwyd is a tidal estuary section in North Wales offering saltwater and brackish fishing opportunities across 8.4km of accessible water. The tidal nature provides dynamic conditions with changing water levels that can produce excellent fishing during slack water periods. This lower reach is popular for both sea trout and bass, particularly during spring and autumn runs.
The statutory close season on River Clwyd runs No close season (tidal waters). No coarse fishing is permitted during this period. Beyond the rod licence, fishing rights on River Clwyd 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 River Clwyd and thousands of other UK fishing venues on the interactive map.
River Clwyd holds sea trout, brown trout, bass, flounder, mullet, dab, plaice.
An EA rod licence is required by law to fish River Clwyd. Club membership or a day ticket is also required on most stretches.
To fish River Clwyd, 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 River Clwyd.
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 River Clwyd.
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