January – River Fly Selection (Grayling)
January river fishing in the UK is firmly within the grayling season, with cold water temperatures, limited surface activity, and fish feeding steadily below the surface.
Success at this time of year is rarely about quantity. Instead, it comes from understanding which food sources remain consistently available and presenting flies accurately at the correct depth.
During milder spells, Large Dark Olives may still hatch sporadically on some rivers, particularly during short weather windows in the middle of the day. Grayling will often respond confidently to these brief opportunities, although any dry fly action in January is typically short-lived and highly conditions-dependent. Careful observation is usually far more effective than prolonged casting.
For most January conditions, subsurface fishing provides the most reliable approach. Freshwater shrimp and louse remain ever-present throughout the winter and form a staple part of a grayling’s diet. These food sources are most commonly found close to the riverbed, where grayling often feed steadily while conserving energy.
Grayling in January are typically holding in deeper glides and steady flows, responding best to natural imitative patterns presented with control and restraint. Small changes in weight, depth, and drift can make a significant difference.
The flies in this collection have been selected specifically for UK grayling fishing in January, drawing on established hatch knowledge and extensive on-the-water experience. They are proven patterns for winter river fishing when subtle presentation, correct depth, and thoughtful fly choice matter most.
If you’re unsure which flies best suit your local river or current conditions, we’re always happy to help.