| Insect | Size | Begin | End | |
 |
Sculpin | 2-8 | February 1 | December 31 |
 |
Baitfish | 2-12 | February 1 | December 31 |
 |
Midge | 18-22 | Jan 1 | April 30 |
|
Midge | 18-22 | October 15 | Dec 31 |
 |
BWO |
16-22 | Feb 15 | April 30 |
|
BWO | 16-22 | October 15 | Dec 31 |
 |
Caddis | 12-14 | June 1 | September 30 |
 |
PMD | 14-18 | July 1 | July 31 |
 |
Green Caddis | 10-14 | July 1 | August 31 |
 |
Beetle | 10-14 | June 1 | September 31 |
 |
Ant | 10-16 | June 1 | September 31 |
 |
Hopper | 4-10 | July 15 | September 31 |
 |
Golden Stone | 6-8 | June 15 | July 31 |
 |
Yellow Sally | 12-18 | July 1 | August 31 |
 |
Salmonfly | 4-8 | June 1 | June 30 |
 |
October Caddis | 6-8 | September 1 | October 31 |
Visit our Idaho Flies by Location page here:
