Dry FliesChernobyl Ant

The Chernobyl Ant is a large, foam-based dry fly known for its ability to attract big fish. This pattern is particularly effective for trout and bass. Its buoyancy and large profile make it a great choice for hopper-dropper rigs and turbulent water.

Season
Summer
Difficulty
Advanced
Target Species
Trout, Bass
Chernobyl Ant - Image source: Orvis
Image source: Orvis

Overview

The Chernobyl Ant is a high-floating terrestrial attractor pattern tied with stacked foam bodies, rubber legs, and sometimes flash or dubbing underbodies for added realism. Its buoyancy and visibility make it ideal for hopper-dropper rigs and fast water. This versatile pattern is often tied in black, tan, or fluorescent colors and can imitate beetles, hoppers, or ants.

Pattern Characteristics

Advanced Difficulty
Trout, Bass
Stillwater
Moving Water
Summer
Imitates: Grasshoppers, Stoneflies

Materials

Hook: 3X-long nymph hook (here a Dai-Riki 710), sizes 6-12
Thread: 6/0 or 140 Denier, brown
Foam base: Chenille, red
Underbody: Craft foam, tan
Rear legs: Round rubber legs of your choice
Overbody: Craft foam, black
Hot spots: Craft foam, orange
Front legs: Round rubber legs of your choice

Fishing Tips

Season

Summer

Presentation

Drift or skate on the surface

When to Use

When large insects like grasshoppers or stoneflies are present, or when you want to attract big, aggressive fish

Water Type

Effective in both stillwater and moving water, particularly in turbulent water due to its high buoyancy

Rigging Suggestions

Use it as the top fly in a hopper-dropper rig

Visibility & Floatation

This fly floats high and is highly visible due to its size and bright foam indicator.

Additional Videos