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October CaddisDry Flybeginner

Pacific Northwest

October Caddis

Flybox sourcing profile

No TWG price or checkout is active. Use this page to validate the fly, then source it through the mapped tier or trusted fly shops.

Available Sizes#6 - #10
Color Variations
OrangeBurnt OrangeRust

Pattern Ledger

Source October Caddis

Want help finding this exact pattern or a tied-to-order equivalent? Join the sourcing ledger and we will prioritize demand by water, species, and pattern.

Sourcing Ledger

Where to source this pattern

TWG checkout is closed. These are current sourcing leads, scored by mapped tier, region, species, fly type, and named-pattern evidence. Confirm availability directly with the tier or shop.

Regional shopStrong match

Pacific Fly Fishers

Matched on Pacific Northwest, dry flies, trout. Pacific Northwest shop with a large online catalog and steelhead/trout regional relevance.

Pacific Northwestdry fliestrout
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Broad sourceStrong match

Fly Fish Food

Matched on dry flies, trout, caddis. Strong technical tying and trout catalog coverage, especially nymphs, dries, and stillwater flies.

dry fliestroutcaddis
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Broad sourceStrong match

Fulling Mill Flies

Matched on dry flies, trout, dry. Large pattern house with broad freshwater and saltwater fly categories.

dry fliestroutdry
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Broad sourceStrong match

Big Y Fly Co.

Matched on dry flies, trout, dry. Broad by-type catalog useful for common benchmark patterns and inexpensive backups.

dry fliestroutdry
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Regional shopStrong match

Dette Flies

Matched on dry flies, trout, dry. Catskill lineage fly shop with deep dry-fly, wet-fly, and Northeast trout relevance.

dry fliestroutdry
Visit source

Every October, Dicosmoecus caddis the size of small helicopters emerge from Pacific Northwest rivers, and trout that spent the entire summer ignoring dry flies suddenly develop an appetite for something they can see from three feet away. The October Caddis is a big, orange, ungainly fly that splashes down on the water like an insect that never quite mastered flight, and trout eat it with the enthusiasm of someone finding money on the sidewalk. It is the dry fly event of the fall season, and for two or three weeks, technical dry fly fishing gives way to 'throw the big orange thing and hold on.'

Quick Facts

TypeDry Fly
Difficultybeginner
SeasonsFall
Target SpeciesRainbow Trout, Steelhead, Sea-Run Cutthroat
Sizes#6 - #10
Best LocationsDeschutes River, OR; Yakima River, WA; Klickitat River, WA

Where to Fish It

Deschutes River

OR · Freestone River

Yakima River

WA · Freestone River

Klickitat River

WA · Freestone River

Map unavailable. Locations for October Caddis: Deschutes River, OR; Yakima River, WA; Klickitat River, WA

Related Reading

region guide

Pacific Northwest Steelhead: The Complete Guide

Steelhead are the fish of a thousand casts. In the Pacific Northwest's rainforest rivers, anglers swing intricately tied flies through emerald runs for the chance at one explosive take from a chrome-bright sea-run rainbow. This is the complete guide to the pursuit.

hatch guide

Caddis: The Underrated Hatch

Caddisflies outnumber mayflies on most trout streams, yet they receive a fraction of the attention. From the explosive Mother's Day caddis hatch to the giant October caddis of the Pacific Northwest, understanding Trichoptera transforms your fishing from spring through fall.

seasonal playbook

The Fall Guide: Changing Seasons, Changing Tactics

Fall is when the fishing world rearranges itself. Brown trout become aggressive and territorial as spawning urges override caution. Steelhead push into Pacific Northwest rivers on autumn rain. Striped bass blitz baitfish along the Northeast coast. And trout streams that were too warm in August cool into prime condition. Here's how to fish every opportunity the changing season offers.

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