Best Flies for Yellow Breeches Creek (Pennsylvania)

What's hatching now

Month, insect, size, and pattern from the Yellow Breeches Creek hatch chart. August is highlighted when that month exists in the chart. We do not invent a hatch that is not on the chart.

Nymphs

Subsurface patterns matched to this river's chart and catalog. Fish them at the size the chart lists, not the size that looks good in the bin.

Midge

Zebra Midge

The Zebra Midge is the simplest and most effective midge pattern ever designed. A thread body with wire rib an

Size #16

Emerger

RS2

The RS2 (Rim's Semblance 2) is a devastatingly simple emerger pattern that hangs in the surface film imitating

Size #18

Midge

Midge Larva

A simple thread-body pattern imitating the larval stage of chironomid midges. Despite its simplicity, this pat

Size #18

Egan's Tungsten Surveyor

A dense, fast-sinking hybrid: the classic Hare's Ear silhouette built with the Rainbow Warrior's translucent s

Sizes #14–#18

Nymph

ZebraGon

A smooth-bodied mayfly/zebra-midge/perdigon hybrid with silver wire rib, black nail-polish wingcase, and UV re

Sizes #14–#18

Nymph

Egan's Thread Frenchie

A thread-bodied, UV-resin-coated jig nymph that captures the Frenchie silhouette without fragile pheasant tail

Sizes #14–#18

Nymph

Egan's Rainbow Warrior Perdigon

A dense, UV-coated perdigon that translates the Rainbow Warrior's color palette — pearl body, red collar, silv

Sizes #16–#20

Nymph

Nymph

Rainbow Warrior

Lance Egan's Rainbow Warrior is a flashy midge/mayfly crossover pattern with a pearl Mylar body, red thread co

Sizes #16–#22

Emerger

Klinkhammer Special

Hans van Klinken's Klinkhammer Special is a revolutionary emerger design that uses a curved hook shank to susp

Size #12

Dries

Dries and terrestrials for the Yellow Breeches Creek. If the chart says a size 18 PMD, do not start with a 12.

BWO Sparkle Dun

Craig Mathews design. Z-lon shuck, deer hair wing. Size 18-20 for spring BWOs.

Size #14

Dry

Dry

BWO Parachute

The BWO Parachute is a specific-color Adams variant tied to match the ubiquitous Blue-Winged Olive mayfly hatc

Size #16

Dry

Comparadun

Developed by Al Caucci and Bob Nastasi, the Comparadun revolutionized dry fly design with its fan-shaped deer

Size #12

Dry

Sparkle Dun

Craig Mathews' Sparkle Dun combines a deer hair fan wing with a Z-lon trailing shuck, bridging the gap between

Size #14

Dry

Elk Hair Caddis

Al Troth's Elk Hair Caddis is the definitive adult caddis imitation. The palmered hackle body and tent-shaped

Sizes #12–#18

Dry

Trico Spinner

The Trico Spinner imitates the spent Tricorythodes spinner fall — one of the most technical and rewarding dry

Size #20

Olsen's CDC Midge

A black Crystal Flash–bodied midge with CDC wing, pink CDC hot spot, and grizzly hackle. A specialist pattern

Size #18

Dry

Dry

Griffith's Gnat

Griffith's Gnat is the most important midge dry fly pattern in existence. Its peacock herl body and palmered g

Size #18

Streamers

Streamers and wets for stained water, banks, and low light. This is not a claim that streamers are "on" today.

Wet

Black Spider

W.C. Stewart popularized this minimalist spider pattern in the 1850s, and it remains one of the most effective

Size #12

Setup

5X and 6X fluorocarbon on nymphs, 5X on dries unless the fish are on Tricos, then 6X or 7X. Start lighter than your home river. One small tungsten and a long tag often beats a 3.5mm bead in clear water. Tight-line the near bank and the heads of pockets. Use an indicator only when you need to search water you cannot euro.

FAQ

What flies work on the Yellow Breeches Creek?

Start with BWO Sparkle Dun and Zebra Midge, then match size to the hatch chart for the month you are standing in. The Yellow Breeches Creek does not need a 40-pattern box. It needs the right size on the insect that is actually in the drift.

When is the best time to fly fish the Yellow Breeches Creek?

The editorial window we list is March, April, May, June, September, October, November. That is a planning month range, not a guarantee. Shoulder months can fish well if flows and water temperature cooperate.

Do I need a guide on the Yellow Breeches Creek?

Pennsylvania has walk-up wade water and, on some sections, float water. A guide is worth it for a first float or a technical tailwater. A hatch chart and a gauge are enough for a first wade if you already nymph. We list local guides and shops on this page when we have them.

Where can I see live flow for the Yellow Breeches Creek?

Open the Yellow Breeches Creek river page for the USGS gauge, access notes, and the same hatch chart this fly list is built from. We do not publish other people's spots or fish counts.

Is this a report of what's working now on the Yellow Breeches Creek?

No. Executive Angler does not publish other anglers' catches, GPS, or a crowdsourced hot fly. This page is hatch-chart patterns plus catalog flies. Presence on the river page is gauge and weather only.

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