The Tresillian River is a modest 7.4km watercourse offering intimate small-stream fishing in a rural setting. The moderate water quality supports reasonable populations of coarse fish, making it a suitable venue for anglers seeking a quieter alternative to larger rivers. Clear stretches alternate with deeper pools, providing varied fishing opportunities throughout the year.
The statutory close season on Tresillian River runs 15 March – 15 June (rivers, England & Wales). No coarse fishing is permitted during this period. Beyond the rod licence, fishing rights on Tresillian River 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.
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Tresillian River holds trout, brown trout, roach, dace, bullhead, minnow.
Trout fishing on Tresillian River may be subject to season restrictions set by the local club or riparian owner — always confirm before your session.
An EA rod licence is required by law to fish Tresillian River. Club membership or a day ticket is also required on most stretches.
To fish Tresillian River, 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 Tresillian River.
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 Tresillian River.
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