NymphTrigger Nymph

The Trigger Nymph is a versatile fly that's effective in various water types and conditions. Its shape and color mimic a wide range of aquatic insects, making it a go-to pattern when trout seem finicky.

Season
Spring, Summer, Fall
Difficulty
Intermediate
Target Species
Trout
Trigger Nymph - Image source: AvidMax
Image source: AvidMax

Overview

Designed to provoke instinctual takes, the Trigger Nymph features a compact, flashy body, a contrasting hotspot (often orange or pink), and a tungsten bead. Its body may be ice dub, thread, or a mix, with or without a wingcase. It's quick to tie and highly effective.

Pattern Characteristics

Intermediate Difficulty
Trout
Stillwater
Moving Water
Spring
Summer
Fall
Imitates: Various aquatic insects

Materials

Hook: Tiemco 2302 Size 10-16
Bead: Countersunk Tungsten
Thread: UTC 70 Olive or Veevus
Tail: Pheasant Tail
Body: Turkey Biot
“Trigger”: Ice dubbing, Olive
Thorax: Hare's Ear Plus Olive

Fishing Tips

Season

This fly is particularly effective from spring through fall.

Presentation

The Trigger Nymph can be drifted along the bottom or in the mid-column, depending on where trout are feeding.

When to Use

Use this pattern when trout are feeding selectively and standard nymph patterns aren't working.

Water Type

This fly works in both still and moving waters.

Rigging Suggestions

It can be fished alone or as part of a multi-fly setup. Consider pairing it with a larger attractor nymph.

Visibility & Floatation

The Trigger Nymph is a sinking fly. Its gold beadhead adds weight and flash, helping it get deep quickly and attracting attention from fish.

Additional Videos