Upper Madison — Hatch Chart

Madison · Quake Lake outlet to Ennis Lake / Ennis Dam

Mayflies

BWOs (Spring) May–Jun · #16-20
BWOs (Fall) Sep–Nov · #16-20
PMDs Jun–Aug · #14-20
Green Drakes Jul–Jul · #10-12
Brown Drakes Jun–Jul · #8-10
Little Green Drakes Jul–Aug · #14-16
Tricos Aug–Sep · #18-22
Callibaetis Jul–Aug · #14-16
Gray Drakes Jul–Sep · #10-14
Epeorus Jul–Aug

Stoneflies

Salmonflies Jun–Jul · #4-8
Golden Stones Jun–Jul · #6-8

Caddis

Caddis Jun–Aug · #12-20
October Caddis Sep–Oct · #8-10

Midges

Midges Nov–Mar · #22-26

Terrestrials

Hoppers Jul–Sep · #8-14
Ants Jul–Sep · #14-18
Beetles Jul–Sep · #14-18