Gray Wulff

Lee Wulff's iconic series brought buoyancy and durability to dry fly fishing. The Gray Wulff is a superb attractor pattern and a good imitation of Gray Drakes and other large mayflies on broken freestone water. It excels in fast, turbulent runs where visibility is key — the upright white calf tail wings and stacked hair body cut through rough currents effortlessly.

Type
dry fly (Mayfly)
Hook sizes
#10–12
Target species
trout
Difficulty
beginner
Best seasons
spring, summer, fall

Materials

  • hook: Dry fly hook #10–12
  • thread: Gray 6/0
  • tail: Brown bucktail or elk hair
  • body: Muskrat fur or gray squirrel dubbing
  • wing: White calf tail, upright and divided
  • hackle: Blue dun or grizzly rooster hackle

Tying steps

  1. Mount hook and start gray thread; tie in a short stiff tail of brown bucktail or elk.
  2. Dub a robust muskrat or gray squirrel body from bend to the 2/3 mark.
  3. Stack a bunch of white calf tail, tie in upright, and divide into two wings with figure-eight wraps.
  4. Stand each wing with a post wrap at the base.
  5. Attach a blue dun or grizzly hackle behind the wings.
  6. Wind 5–6 turns of hackle through and in front of the wing base.
  7. Tie off, build a neat head, and whip finish with head cement.
  8. Trim any hackle fibers directly below the hook point with fine scissors to ensure the fly sits upright in the surface film without rolling.