Leth Allt is a small spate river in the Scottish Highlands, approximately 6.1km in length, characterized by fast-flowing water over rocky substrates typical of upland streams. The river offers challenging but rewarding fishing with quick current changes and pocket water that demands skilled casting and positioning. Best fished during or shortly after rainfall when water levels rise.
Anglers should note the close season on Leth Allt: 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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Leth Allt holds brown trout, sea trout, atlantic salmon.
An EA rod licence is required by law to fish Leth Allt. Club membership or a day ticket is also required on most stretches.
To fish Leth 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 Leth 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 Leth Allt.
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