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Best Trout Flies in New York

The trout flies to carry in New York, season by season, matched to the hatches on its rivers.

  • 18Fly patterns
  • 19Hatches
  • 10Watersheds

Fly box by season

The patterns for the hatches on New York trout water each season, the hatches on the most watershed charts first.

Winter Dec–Feb

  • Elk Hair Caddis #18 For Little Black Stonefly

Spring Mar–May

  • Sparkle Dun #18–22 For Blue-Winged Olive
  • CDC Emerger #18–22 For Blue-Winged Olive
  • Comparadun #12–14 For Hendrickson
  • Parachute Sulphur #16–18 For Sulphur
  • Elk Hair Caddis #14–18 For Little Black Stonefly and Grannom Caddis
  • Black Elk Hair #16–18 For Early Black Stonefly
  • Quill Gordon #12–14 For Quill Gordon
  • March Brown #10–12 For March Brown

Summer Jun–Aug

  • Parachute Sulphur #16–18 For Sulphur
  • Trico Spinner #22–26 For Trico
  • Trico Poly Wing #22–26 For Trico
  • Slate Drake #10–12 For Isonychia
  • March Brown #10–12 For March Brown
  • Brown Drake #10–12 For Brown Drake
  • Elk Hair Caddis #14–16 For Grannom
  • Green Drake Wulff #8–10 For Green Drake

Fall Sep–Nov This season

  • Sparkle Dun #18–22 For Blue-Winged Olive and Fall BWO
  • CDC Emerger #18–22 For Blue-Winged Olive
  • Trico Spinner #22–26 For Trico
  • Trico Poly Wing #22–26 For Trico
  • Slate Drake #10–12 For Isonychia
  • Fur Ant #16–18 For Flying Ant
  • October Caddis #14 For Autumn Caddis

The hatch behind each fly

What each pattern imitates, and when that hatch is on the water.

Sparkle Dun #18–22

Mayfly
Imitates
Blue-Winged Olive (Baetis tricaudatus)
In season
Mar–May, Sep–Nov
Peak
May, Sep

Comparadun #12–14

Mayfly
Imitates
Hendrickson (Ephemerella subvaria)
In season
Apr–May

Parachute Sulphur #16–18

Mayfly
Imitates
Sulphur (Ephemerella dorothea)
In season
May–Jul
Peak
Jun

Trico Spinner #22–26

Mayfly
Imitates
Trico (Tricorythodes sp.)
In season
Jul–Sep
Peak
Aug

Slate Drake #10–12

Mayfly
Imitates
Isonychia (Isonychia bicolor)
In season
Aug–Oct
Peak
Sep

Elk Hair Caddis #18

Stonefly
Imitates
Little Black Stonefly (Capnia sp.)
In season
Jan–Mar
Peak
Feb

Black Elk Hair #16–18

Stonefly
Imitates
Early Black Stonefly (Allocapnia sp.)
In season
Mar–Apr
Peak
Mar

Quill Gordon #12–14

Mayfly
Imitates
Quill Gordon (Epeorus pleuralis)
In season
Mar–Apr
Peak
Apr

Elk Hair Caddis #14–16

Caddis
Imitates
Grannom Caddis (Brachycentrus numerosus)
In season
Apr–May
Peak
May

March Brown #10–12

Mayfly
Imitates
March Brown (Stenonema vicarium)
In season
Apr–Jun
Peak
May

Brown Drake #10–12

Mayfly
Imitates
Brown Drake (Ephemera simulans)
In season
May–Jun
Peak
Jun

Elk Hair Caddis #14–16

Caddis
Imitates
Grannom (Brachycentrus numerosus)
In season
May–Jun
Peak
May

Flies locals reach for

Patterns named in the favorite flies of three or more of New York's top trout rivers.

  1. Pheasant Tail4 rivers
  2. Hare’s Ear3 rivers
  3. Hendricksons3 rivers
  4. Blue Winged Olives3 rivers
  5. Elk Hair Caddis3 rivers

New York trout fly FAQ

What are the best trout flies in New York?

Sparkle Dun, CDC Emerger, Comparadun, Parachute Sulphur, and Trico Spinner: they match the hatches on the most watershed hatch charts across New York's trout rivers.

What hook sizes should I carry?

From #4 (Hex Paradrake, for the Hex / Giant Mayfly) down to #26 (Trico Spinner, for the Trico), by the hatch charts.

Which flies do New York anglers name most?

Pheasant Tail, Hare’s Ear, Hendricksons, Blue Winged Olives, and Elk Hair Caddis come up most often in the favorite flies listed for New York's top trout rivers.

Where does this list come from?

From the hatch charts of the 10 watersheds New York's trout rivers run through, and the favorite flies listed for its top rivers. Check with a local fly shop before you go.

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