Guilsfield Brook is a small, clear limestone stream in Powys, Wales, offering intimate fly fishing in a rural setting with good habitat diversity. The 9km watercourse features alternating pools and runs through pastoral countryside, providing a rewarding experience for anglers seeking a quieter, less pressured fishery.
Anglers should note the close season on Guilsfield Brook: 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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Guilsfield Brook holds brown trout, grayling, stone loach, bullhead.
An EA rod licence is required by law to fish Guilsfield Brook. Club membership or a day ticket is also required on most stretches.
To fish Guilsfield Brook, 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 Guilsfield Brook.
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 Guilsfield Brook.
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