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Caddis

Caddis

Caddisflies · Trichoptera

Active on 13 of 17 sections today

Fly Patterns

Dries CDC Caddis #14-18 Corn Fed Caddis #14-18 Elk Hair Caddis #14-18 X-Caddis #14-18
Nymphs Hare's Ear Nymph #12-18

Where & When

Madison 2 sections

Upper Madison Peak 58.1°F
Jun–Aug · #12-20
Lower Madison Peak 70.5°F
Jun–Aug · #12-20

Gallatin 2 sections

Gallatin Canyon Active 54.1°F
May–Aug · #12-16 · 54°F trigger
Gallatin Valley Active 59.9°F
May–Aug · #12-16 · 54°F trigger

Yellowstone 3 sections

Paradise Valley
Apr–May · 54°F trigger
Livingston
Apr–May · 54°F trigger
Lower Yellowstone
Apr–May · 54°F trigger

Big Hole 3 sections

Lower Big Hole Active 59.5°F
May–Aug · #12-16 · 54°F trigger
Big Hole Canyon Active 58.8°F
May–Aug · #12-16 · 54°F trigger
Upper Big Hole Active 56.5°F
May–Aug · #12-16 · 54°F trigger

Beaverhead 2 sections

Upper Beaverhead Active
May–Aug · #14-16 · 54°F trigger
Lower Beaverhead Active
May–Aug · #14-16 · 54°F trigger

Jefferson 2 sections

Upper Jefferson Active 62.2°F
May–Aug · #12-16 · 54°F trigger
Lower Jefferson Active 66.4°F
May–Aug · #12-16 · 54°F trigger

Ruby 2 sections

Upper Ruby Active
May–Aug · #14-16 · 54°F trigger
Lower Ruby Active
May–Aug · #14-16 · 54°F trigger

East Gallatin 1 section

Bozeman
Apr–Jul · #12-16