Southwest Montana
Plan your fly fishing vacation around your favorite hatch!
| March 20th — May 20th |
Blue Wing Olives |
| April 1st — May 15th |
Skwallas |
| May 10th — July 25th |
Caddis |
| June 5th — June 30th |
Salmonflies/Golden Stones |
| June 20th — July 20th |
Pale Morning Duns |
| June 20th — July 20th |
Little Yellow Sally’s |
| August 1st — August 20th |
Spruce Moth |
| August 1st — September 10th |
Tricos |
For more in-depth information about Big Hole River Hatches, read Bugs of the Big Hole Part One and Part Two, Summer Hatches.
| March 20th — May 10th |
Blue Wing Olives |
| May 5th — September 20th |
Caddis |
| June 20th — August 5th |
Pale Morning Duns |
| July 20th — September 20th |
Craneflies |
| June 20th — August 20th |
Little Yellow Sally’s |
| August 5th — September 5th |
Tricos |
| September 10th — November 10th |
Blue Wing Olives |
Madison River
| March 20th — May 20th |
Blue Wing Olives |
| May 10th — August 15th |
Caddis |
| June 15th — July 15th |
Salmonflies/Golden Stones |
| July 1st — August 10th |
Little Yellow Sally’s |
| July 1st — July 25th |
Pale Morning Duns |
| September 5th — October 25th |
Blue Wing Olives |
Poindexter Slough Spring Creek
| March 20th — May 10th |
Blue Wing Olives |
| May 5th — August 15th |
Caddis |
| June 20th — August 5th |
Pale Morning Duns |
| September 10th — November 10th |
Blue Wing Olives |
| July 15th — August 5th |
Craneflies |
Clark Canyon Dam
| May 1st — November 3oth |
Midges |
| May 15th — October 30th |
Callibaetis |
| June 25th — August 10th |
Damsel Flies |
