Skip to content

Shoshone River, Wyoming Hatch Chart

Insect Size Begin End
Midge
18-22 January 1st December 31st
BWO
16-22 January 1st June 15th
Caddis
12-16 June 15th October 15th
Golden Stone
4-10 June 15th July 15th
Hopper
4-10 July 1st October 15th
Ant
10-16 July 1st October 15th
Beetle
10-16 July 1st October 15th
Yellow Sally 12-14 July 1st September 15th
PMD
14-18 July 1st October 15th
Green Drake 10-14 July 1st September 30th
 
 
 10-14
 
September 1st
 
October 31st

Visit our Wyoming Flies by Location page here: