Winter Trout Don’t Stop Eating. They Just Get Picky About What.
Water temps drop. Bugs get smaller. The trout that smashed your size 14 Elk Hair Caddis all summer won’t look at anything bigger than a midge pupa. Meanwhile, below the dam on your local tailwater, fish are stacked up in slow runs eating size 20 nymphs and drifting eggs. You need flies that match both situations.
This kit covers cold-water fishing from late fall through early spring. Twelve flies split between heavy attractors that get deep and tiny patterns that fool pressured fish.
The Heavy Stuff: Get to the Bottom First
Stonefly Nymph (#10)
Big, dark, and heavy. Stonefly nymphs are active in cold water when most other bugs aren’t. This is your anchor fly for tandem rigs. Tie it as the point fly and let it drag a smaller dropper down into the strike zone. In freestone rivers with rocky bottoms, stoneflies are on the menu year-round.
Squirmy Worm (#12)
Love it or hate it, the Squirmy Worm catches fish. The soft silicone body moves in the current and gets attention, especially in stained water after rain or snowmelt. Dead drift it along the bottom or swing it through a run. It works when nothing else will, and winter is usually that time.
The Small Stuff: When Trout Get Selective
Micro Perdigon (#20)
Tailwater trout see a lot of flies. They learn to ignore anything that doesn’t look right. This tiny Perdigon with an epoxy-coated body slips through the water with almost no drag. The tungsten bead gets it down fast even at this small size. Dead drift it through a slow seam on 6X tippet and watch your sighter for the tick.
Griffith’s Gnat (#18)
On winter afternoons, midges hatch even when nothing else does. Trout rise to clusters of tiny midges stuck in the surface film. The Griffith’s Gnat imitates that cluster. Fish it dead drift on the surface with a long, fine leader. If you see trout making quiet, sipping rises in flat water during winter, this is the fly.
The Spawn Fly
Nuke Egg (#14)
From February through April, rainbow trout spawn in gravel beds. Loose eggs drift downstream, and every trout below the redd knows it. The Nuke Egg has a translucent veil that looks like the membrane of a real egg in the water. Drift it just downstream of spawning fish on the bottom. Simple, effective, and hard to beat during spawn season.
How to Rig This Kit
Tandem nymph rig: Tie a Stonefly or Squirmy Worm as your point fly. Add 12 to 18 inches of 5X or 6X tippet off the hook bend. Tie the Micro Perdigon, Nuke Egg, or Griffith’s Gnat as the dropper. The heavy fly gets you to the bottom. The small fly gets the eat.
Dry-dropper rig: Suspend the Nuke Egg or Micro Perdigon 2 to 3 feet under a buoyant dry fly. Good for slower pools where you want a visual indicator.
Solo dry fly: Fish the Griffith’s Gnat alone on the surface during a midge hatch. Use a 9-foot leader tapered to 6X. Let it sit in the film. Don’t add floatant to the body.
What’s in the Box
| Pattern | Type | Hook Size | Qty |
|---|---|---|---|
| Stonefly Nymph | Nymph | #10 | 2 |
| Squirmy Worm | Attractor | #12 | 2 |
| Nuke Egg | Egg | #14 | 2 |
| Micro Perdigon | Jig Nymph | #20 | 2 |
| Griffith’s Gnat | Dry Fly | #18 | 2 |
















The Clinch in January is no joke. Cold, clear, educated fish, and you need the right midge and soft hackle game or you’re going home empty. I’ve wasted money on “winter kits” before that were just repackaged generic stuff. This one is different — you can tell someone who actually fishes tailwaters in winter picked these patterns. The zebra midges are tied correctly (proportions matter on this stuff), the San Juan worms are the right thickness, and the soft hackles have good movement even in slow cold-water presentations.
I know, I know — San Juan worms aren’t “real” fly fishing. Tell that to the fish. I fish the San Juan River regularly in the winter and these worms are tied better than anything I’ve bought locally. The material is the right softness, the color is accurate, and the hook isn’t buried so deep that you miss strikes. The rest of the kit is solid too but honestly I bought it mostly for the worms and I’m not disappointed.