River Mist Green Drake Dun

by @john

Green Drake Dun · Dry fly

Big drakes lifting off a misty river

A size 10 upright-winged Green Drake dun in olive and yellow, tied to ride high for trout during the drake hatch.

A Green Drake dun stands on the hook with tall dark wings raised over an olive body. Yellow floss ribs the olive dubbing, a moose hair tail trails long behind, and an olive hackle collar holds it high.

Pattern
Green Drake Dun
Imitates
Green Drake hatch, typically late May into June, often heaviest toward evening
Hook
size 10
Tippet
3Xrule of three
  • Tall dark dun hen hackle wings
  • Olive body with yellow floss rib
  • Long moose body hair tail
  • Size 10 dry-fly hook
  • Olive rooster hackle rides it high

On the water

A dry fly riding the surface of a trout river

Two dark dun wings stand tall like sails. Below them, an olive body wears neat yellow bands, and a fan of moose hair stretches out past the bend. The olive hackle sits in a soft, spiky collar right under the wings.

Fish it when the big drakes pop off the riffles and drift into the slower water below. Cast above a rise, mend once, and let it ride the seam without drag. A gentle twitch as it nears the fish can mimic a dun trying to fly.

Hen hackle tips make the wing. Match the pair for size, set them shiny sides out, and split them with figure-eight wraps so they stand straight and balanced on the water.

A coiled leader, tippet spools and an open fly box on slate

Rigging

Tippet
3Xhook size divided by three
Leader
Nine feet, tapered — longer and finer in flat water
  • Pair with 4X tippet; the big wings can twist finer line on the cast.
  • Dress the hackle and tail with floatant before the first cast, then false cast to dry it between drifts.
  • Aim for a long drag-free drift along seams and foam lines; add one small twitch near the fish.

Where and when

The West Branch of the Delaware
Water
West Branch of the Delaware, Catskills
Hatch
Green Drake hatch, typically late May into June, often heaviest toward evening
Target
Trout
Water type
Riffles, runs and slow pools on freestone rivers
Also fishes
Works as a large olive mayfly on slow flats and lake margins, and as a searching dry on summer pocket water.

Also on this water

  • HendricksonApr–May
  • SulphurMay–Jun
  • Green DrakeJun

Fished out of Hancock and Deposit.

Make it yourself

Intermediate6 materials · 10 steps

Pattern
Green Drake Dun
Style
Dry fly
Hook
Tiemco 5212 dry-fly hooksize 10
Thread
Olive 6/0
Fly-tying materials laid out on a dark bench

Materials in the order they go on the hook

  1. WingDark dun hen hackle tips
  2. TailMoose body hair
  3. RibYellow floss
  4. BodyOlive dubbing
  5. HackleOlive dyed rooster hackle
  6. HeadOlive thread

Details

Imitates
Green Drake mayfly dun
Colors
Olive, Yellow, Dark dun, Grey-brown
A fly-tying vise holding a bare hook on a wooden bench

How to tie it

The steps, from first wrap to whip finish (10)
  1. Mount the hook and start the olive thread one third back from the eye, laying a base to mid-shank.
  2. Tie in a matched pair of dark dun hen hackle tips, shiny sides out, about one shank length tall.
  3. Stand the wings upright with thread wraps in front, then split them with figure-eight wraps.
  4. Wrap back to the bend and tie in a small bunch of moose body hair for the tail, about one shank length long.
  5. Tie in the yellow floss at the bend and leave it hanging.
  6. Dub a slim olive body that tapers up to just behind the wings.
  7. Wind the yellow floss forward in five even open turns and tie it off behind the wings.
  8. Tie in the olive rooster hackle behind the wings, fibres about one and a half times the hook gap.
  9. Wrap three turns of hackle behind the wings and two in front, then tie off.
  10. Build a small, neat olive thread head, whip finish and add a drop of cement.
Proportions (4)
  • Wings: about one shank length tall, standing straight up.
  • Tail: roughly one shank length past the bend.
  • Hackle fibres: about one and a half times the hook gap.
  • Body: slim, filling the rear two thirds of the shank and tapering forward.
Tips (4)
  • Pick hen hackle tips from the same feather so the two wings match in width and curve.
  • Even the moose hair tips before tying in so the tail splays cleanly.
  • Keep the dubbing thin; the yellow rib reads better on a slim body.
  • Wet your fingers on the floss to keep it flat as you wind the rib.
Common mistakes (4)
  • Wings leaning forward: post them with a few wraps behind as well as in front.
  • Crowded eye: leave space for the hackle turns and the head when setting the wings.
  • Fat body: add dubbing a little at a time and twist it tight on the thread.
  • Uneven rib spacing: mark five turns in your head before you start and keep gaps equal.
A dozen-fly materials kit laid out on slate with its recipe card.
The kit

Every kit size

Materials only

Size 10 · Materials only · 12 flies

$52.55

$4.38 a fly

Includes Tiemco 5212 dry-fly hook · and 8 more

Every item in this kit · 9 items

Hooks & beads

  • Tiemco 5212 dry-fly hook$6.501 × 25 · size 10

Thread & wire

  • Olive 6/0 thread$2.951 spool
  • Yellow floss$3.251 spool

Materials

  • Dark dun hen hackle tips$11.951 saddle pack
  • Moose body hair$5.501 patch
  • Olive dubbing$4.501 dispenser
  • Olive dyed rooster hackle$11.951 saddle pack

Finishing

  • Head cement$5.951 bottle

Guide

  • Printed recipe and tying stepsIncluded1

Size 10 · Materials only · 48 flies

$91.11

$1.90 a fly

Bought separately $95.90 · you save $4.79

Includes Tiemco 5212 dry-fly hook · and 8 more

Every item in this kit · 9 items

Hooks & beads

  • Tiemco 5212 dry-fly hook$132 × 25 · size 10

Thread & wire

  • Olive 6/0 thread$5.902 spools
  • Yellow floss$3.251 spool

Materials

  • Dark dun hen hackle tips$23.902 saddle packs
  • Moose body hair$112 patches
  • Olive dubbing$92 dispensers
  • Olive dyed rooster hackle$23.902 saddle packs

Finishing

  • Head cement$5.951 bottle

Guide

  • Printed recipe and tying stepsIncluded1

Size 10 · Materials only · 144 flies

$221.58

$1.54 a fly

Bought separately $251.80 · you save $30.22

Includes Tiemco 5212 dry-fly hook · and 8 more

Every item in this kit · 9 items

Hooks & beads

  • Tiemco 5212 dry-fly hook$351 × 100 + 2 × 25 · size 10

Thread & wire

  • Olive 6/0 thread$17.706 spools
  • Yellow floss$9.753 spools

Materials

  • Dark dun hen hackle tips$71.706 saddle packs
  • Moose body hair$224 patches
  • Olive dubbing$184 dispensers
  • Olive dyed rooster hackle$71.706 saddle packs

Finishing

  • Head cement$5.951 bottle

Guide

  • Printed recipe and tying stepsIncluded1

With vise & tools

Size 10 · With vise & tools · 12 flies

$202.55

$16.88 a fly

Includes Tiemco 5212 dry-fly hook · and 17 more

Every item in this kit · 18 items

Hooks & beads

  • Tiemco 5212 dry-fly hook$6.501 × 25 · size 10

Thread & wire

  • Olive 6/0 thread$2.951 spool
  • Yellow floss$3.251 spool

Materials

  • Dark dun hen hackle tips$11.951 saddle pack
  • Moose body hair$5.501 patch
  • Olive dubbing$4.501 dispenser
  • Olive dyed rooster hackle$11.951 saddle pack

Finishing

  • Head cement$5.951 bottle

Tools

  • Rotary pedestal vise$791
  • Ceramic bobbin$141
  • Fine-point scissors$161
  • Whip finisher$91
  • Hackle pliers$71
  • Bodkin$51
  • Bobbin threader$41
  • Dubbing wax$41
  • Canvas tool roll$121

Guide

  • Printed recipe and tying stepsIncluded1

Size 10 · With vise & tools · 48 flies

$233.61

$4.87 a fly

Bought separately $245.90 · you save $12.29

Includes Tiemco 5212 dry-fly hook · and 17 more

Every item in this kit · 18 items

Hooks & beads

  • Tiemco 5212 dry-fly hook$132 × 25 · size 10

Thread & wire

  • Olive 6/0 thread$5.902 spools
  • Yellow floss$3.251 spool

Materials

  • Dark dun hen hackle tips$23.902 saddle packs
  • Moose body hair$112 patches
  • Olive dubbing$92 dispensers
  • Olive dyed rooster hackle$23.902 saddle packs

Finishing

  • Head cement$5.951 bottle

Tools

  • Rotary pedestal vise$791
  • Ceramic bobbin$141
  • Fine-point scissors$161
  • Whip finisher$91
  • Hackle pliers$71
  • Bodkin$51
  • Bobbin threader$41
  • Dubbing wax$41
  • Canvas tool roll$121

Guide

  • Printed recipe and tying stepsIncluded1

Size 10 · With vise & tools · 144 flies

$353.58

$2.46 a fly

Bought separately $401.80 · you save $48.22

Includes Tiemco 5212 dry-fly hook · and 17 more

Every item in this kit · 18 items

Hooks & beads

  • Tiemco 5212 dry-fly hook$351 × 100 + 2 × 25 · size 10

Thread & wire

  • Olive 6/0 thread$17.706 spools
  • Yellow floss$9.753 spools

Materials

  • Dark dun hen hackle tips$71.706 saddle packs
  • Moose body hair$224 patches
  • Olive dubbing$184 dispensers
  • Olive dyed rooster hackle$71.706 saddle packs

Finishing

  • Head cement$5.951 bottle

Tools

  • Rotary pedestal vise$791
  • Ceramic bobbin$141
  • Fine-point scissors$161
  • Whip finisher$91
  • Hackle pliers$71
  • Bodkin$51
  • Bobbin threader$41
  • Dubbing wax$41
  • Canvas tool roll$121

Guide

  • Printed recipe and tying stepsIncluded1

The creator

An illustrated portrait for John (an illustration, not a photograph)

John

@john

Tight line, quiet feet, zero slack.

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