Southwest Idaho
Boise River, Strawberry Glen to Barber Dam
September 1, 2026
Stable flows and warm afternoon temperatures make nymphing with small attractors and mayfly patterns the ticket on the Boise through early fall.

Desert tailwaters, mountain freestones, and fishing close to home.
Southwest Idaho offers an unusually broad mix of fisheries, from the Boise River running through the Treasure Valley to remote desert canyons and forested mountain drainages. Track reports for the Boise, Payette, Owyhee, South Fork Boise, Little Salmon, and surrounding waters.
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September 1, 2026
Southwest Idaho
September 1, 2026
Stable flows and warm afternoon temperatures make nymphing with small attractors and mayfly patterns the ticket on the Boise through early fall.
Southwest Idaho
September 1, 2026
Cold, gin-clear water and stable low flows make the Owyhee a prime sight-fishing opportunity in early September, with midges in the morning giving way to strong BWO activity by afternoon.
| Date | River | Conditions |
|---|---|---|
| September 1, 2026 | Boise River, Strawberry Glen to Barber Dam | Stable flows and warm afternoon temperatures make nymphing with small attractors and mayfly patterns the ticket on the Boise through early fall. |
| September 1, 2026 | Owyhee River | Cold, gin-clear water and stable low flows make the Owyhee a prime sight-fishing opportunity in early September, with midges in the morning giving way to strong BWO activity by afternoon. |