Sea Trout Fishing

Sea trout have a reputation for turning serious anglers slightly strange — long nights on the bank, straining to hear a take rather than see it, convinced that the next cast is the one. They earn it. A fish that was invisible all day becomes, somewhere after dark, entirely different water to fish.

In British and Irish rivers, sea trout become largely nocturnal through summer (June–August) — fish that lie motionless all day begin to move and feed in the hours after dusk. Spring and autumn fish show more daytime activity, especially in coloured spate water. That rule doesn't travel everywhere: on the Cantabrian rivers of Asturias and Cantabria, sea trout (reo) hold in daylight alongside salmon and are fished by the same methods; on Irish loughs they're taken by day from a drifting boat, much like brown trout. Reliable nocturnal feeding needs water at 13°C or above — below that, fish may stir but rarely commit.

This species runs to sea too — see Findr's Sea Trout page for the saltwater side of the story.

Select a water and let the conditions tell the story

Rivers, estuaries, and coastal zones across Ireland, Scotland, Wales, Spain, Scandinavia, Iceland, France, and Canada — each with its own run timing and character.