Dry FliesMellow Yellow

The Mellow Yellow is a highly visible dry fly pattern that is particularly effective in low light conditions. Its bright yellow color and distinctive silhouette make it a great choice for anglers targeting trout in both clear and stained water.

Season
Spring, Summer
Difficulty
Intermediate
Target Species
Trout
Mellow Yellow - Image source: InTheRiffle
Image source: InTheRiffle

Overview

A bright attractor dry fly with a yellow dubbed or floss body, high-viz wing post, and grizzly hackle. Floats well in riffles and is ideal for fishing fast-moving water when visibility matters.

Pattern Characteristics

Intermediate Difficulty
Trout
Stillwater
Moving Water
Spring
Summer
Imitates: Mayflies

Materials

Hook: #04 Gamakatsu SL45
Thread: Olive UTC 140
Eyes: Small or Medium Black Brass Eyes
Tail: Tan or Ginger Select Marabou
Legs: Yellow Barred Crazy Legs or Sili Legs
Body: Stonefly Nymph Gills Whitlock SLF Dubbing
Collar: Natural India Hen Back

Fishing Tips

Season

Spring and Summer

Presentation

Cast upstream and let the fly drift naturally with the current.

When to Use

Use when mayflies are hatching, especially in low light conditions.

Water Type

Works well in both stillwater and moving water.

Rigging Suggestions

Use a standard dry fly setup with a 9-foot leader.

Visibility & Floatation

The fly floats high on the water and is highly visible due to its bright color and distinctive silhouette.