← Hatches

Golden Stones

Stonefly

Golden Stoneflies · Hesperoperla pacifica

☀️ Best on sunny days Active on 3 of 7 sections today

Fly Patterns

Dries Chubby Chernobyl #6-12 Orange Stimulator #6-10 Yellow Stimulator #10-14
Nymphs Pat's Rubber Legs #4-8 Prince Nymph #12-16

Where & When

Madison 2 sections

Upper Madison
Jun–Jul · #6-8
Lower Madison
Jul–Jul · #6-8

Gallatin 1 section

Gallatin Canyon Peak 52.0°F
Jun–Jul · #8-12

Yellowstone 2 sections

Paradise Valley
Jun–Jul · #8-12
Livingston
Jun–Jul · #8-12

Big Hole 2 sections

Lower Big Hole Peak 57.6°F
Jun–Jul · #8-12
Big Hole Canyon Peak 59.0°F
Jun–Jul · #8-12