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Clean side profile of an Elk Hair Caddis dry fly against a blue backgroundReal photo · Elk Hair Caddis

Dry · guide 03

Elk Hair Caddis

A buoyant adult-caddis dry fly with a tented hair wing and palmered hackle that holds up in broken water.

Common size
#10–18
Common colors
tan, olive, gray-brown
Imitates
adult caddis, fluttering or egg-laying caddis, general small winged adult
How to recognize it

Look for a tented elk- or deer-hair wing, clipped hair head, dubbed body, rib, and hackle palmered along the body. The body color should be labeled because tiers often match different natural caddis colors.

Al Troth developed the Elk Hair Caddis. The reviewed tying guide follows the durable palmered-hackle form documented by Orvis and Fly Fishers International.
Clean side profile of an Elk Hair Caddis dry fly against a blue background
Real photo · exact pattern

Elk Hair Caddis

The primary identification image for the pilot page.

View
clean side profile
Color shown
pale wing, brown-gray body
Look for
Separates the wing, body, hackle, head, and hook against a plain background.
Open full-size photo ↗

On the water

Know when and how to fish it.

Use these tips as a starting point. The river, depth, insects, and fish behavior still decide the final presentation.

01

Why it works

  • The tented hair wing creates the broad adult-caddis silhouette while elk hair and body hackle provide enough flotation for broken water.
  • Palmered hackle adds a busy footprint and durability; changing only the labeled body color lets the same construction cover several local adult-caddis tones.
  • Its visibility and buoyancy make it useful as either a searching dry or a carefully balanced dry-dropper indicator fly.
02

When to use it

  • During adult caddis activity, especially in riffles, pocket water, and broken current.
  • As a buoyant searching dry when a caddis-shaped silhouette is useful even without steady rises.
  • As the visible upper fly in a light dry-dropper rig when the hook size and water support it.
03

How to fish it

  • Start with a natural dead drift, then test a small controlled twitch only when moving adults are plausible.
  • Keep the wing upright and the hackle functional; a waterlogged fly loses the pattern's practical advantage.
  • Match the body color and size to the insects actually present rather than relying on one universal tan version.
04

Mistakes to avoid

  • Confusing any hair-wing dry with an Elk Hair Caddis.
  • Presenting the fly as an exact match for every caddis species or life stage.
  • Using one photograph to imply that wing spread and hackle length never vary among tied examples.

At the vise

Tie this version.

Elk Hair Caddis · intermediate

Body color, hair shade, and hackle density should be labeled. Emerger, pupa, spent-caddis, CDC, and X-Caddis constructions remain separate patterns or variants.

Materials

Hook
Standard dry-fly hook, sizes 10–18
Thread
Brown or tan tying thread
Rib
Fine copper or gold wire
Body
Fine dry-fly dubbing matched to the local adult caddis
Hackle
Brown dry-fly rooster hackle
Wing and head
Cleaned and stacked natural elk hair
Finish
A minimal durable head cement

Steps

  1. Start the thread behind the eye, leave room for the hair head, and carry a smooth base to the bend.
  2. Tie in the fine wire at the bend and dub a slim tapered body forward through roughly three quarters of the shank.
  3. Secure the hackle at the front of the body, palmer it evenly toward the bend, and trap its tip with the waiting wire.
  4. Counter-wrap the wire forward through the hackle to reinforce the stem, then secure and remove the wire cleanly.
  5. Clean, stack, and measure a modest elk-hair bundle so the wing tips finish near the hook bend.
  6. Secure the hair on top without letting it roll, trim the butts into the clipped head, form a small thread head, and finish the fly.

Tying sources: Elk Hair Caddis Pattern & Tying Instructions ↗, Fundamental Flies for a Beginner Fly Tier ↗

Common variations

Small changes can make a different fly.

Three licensed exact-pattern photographs show two side profiles and a two-fly comparison without treating hand-tied variation as a different pattern.

Classic light hair wing

A light elk- or deer-hair tent wing over a hackled body; body color may be matched to local adults.
Colors shown
tan, olive, gray-brown
Weighting
Unweighted dry fly.

Where this fly is suggested

River reports that include this fly.

The river pages list this fly as a seasonal option. Open the current report to see what is happening today.

MontanaMadison RiverOpen river report ↗ColoradoSouth Platte RiverOpen river report ↗

How this guide was checked

Fly information and photo sources.

Guide checked on 2026-07-13. Every image has its own source and usage record. Natural insects and hand-tied flies can vary in shape and proportion.

Pattern sources

Orvis Fly Fishing Learning CenterElk Hair Caddis Pattern & Tying Instructions↗Fly Fishers InternationalFundamental Flies for a Beginner Fly Tier↗

Image credits