What makes Kenyan stream trout different

Kenya's highland streams and rivers hold wild, wary brown and rainbow trout in water that ranges from glass-clear to tea-stained after rain. Fish here see a lot of angling pressure in places and almost none in others, so the fly that fails on a busy weekend beat can be deadly on a little-fished tributary. The good news is that the underlying insects — mayflies, caddis, midges and terrestrials — are the same families you would match anywhere, which means the classic patterns work if you size and present them correctly.

This guide is drawn from our tying bench in Kenya. Every pattern mentioned is tied by hand and available from Commercial Fishing Flies by the dozen.

Matching the hatch: mayfly, caddis, midge, terrestrial

You rarely need a microscope. Watch what is actually on the water:

  • Mayfly duns and spinners: upright wings, spent spinners flat on the surface. Match with a dry fly of the right size.
  • Caddis: skittering, tent-winged adults; often most active in the evening. A caddis dry or a special dry covers it.
  • Midge: tiny, and the reason small dries earn their place. Carry down to size 20.
  • Terrestrials: beetles, ants and hoppers blown onto the water are hugely important in the warm months — see terrestrials.

Size first, colour second

The single biggest mistake is fishing the wrong size. A size-12 fly when the fish are on size-16 duns will often be ignored even if the colour is perfect. Match size and silhouette first, then adjust colour. Carry two or three sizes of your best two or three patterns rather than a box full of single sizes.

Parachutes, hackle and visibility

On broken, sun-dappled water, a fly you cannot see is a fly you cannot fish well. Parachute patterns ride high and stay visible, so you can track the drift and strike when the fish actually takes. On flatter water, a lower-profile hackle pattern can be less spooky. Carry both and switch as conditions dictate.

The shortlist for a Kenyan fly box

  • Parachute Adams and Klinkhamer-style emergers, sizes 14–18.
  • Elk-hair and CDC caddis, sizes 14–16.
  • A small black or red midge dry, sizes 18–20.
  • Ant and beetle patterns for summer.
  • A few large attractors for coloured water and aggressive fish.

Our Alaskan flies and dries pure ranges are popular starting points for guides kitting out clients.

When to switch to nymphs

If fish are rising but refusing your dry, they are usually taking emergers just under the film. Rather than changing pattern endlessly, drop a small nymph under a dry — a "dry-and-dropper" rig. More often than not, the nymph gets the fish. Our beaded nymphs and nymphs standards are sized for exactly this.

Fish with flies tied here

We tie in Kenya for shops, guides and lodges who want consistent sizes and fast reorders. Browse dries, terrestrials and Alaskan flies, or tell us your water and we will suggest a shortlist sized to your hatch calendar.