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© 2026 Barbless.co. Flow and gauge data from USGS; weather from Open-Meteo. · v2026.10.18.2

  1. Reports
  2. Browse
Oct2026October 2026
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Region

  • All regions
  • North-Central Idaho0
  • Panhandle0
  • Salmon Region0
  • South Central Idaho0
  • Southwest Idaho0
  • Upper Snake / Eastern Idaho9

Rivers & Lakes

  • All waters
  • Big Lost River1
  • Big Wood River1
  • Boise River, Strawberry Glen to Barber Dam4
  • Clark Fork River11
  • Clearwater River19
  • Coeur d'Alene River16
  • Dworshak Reservoir1
  • Henrys Fork of the Snake River9
  • Henrys Fork of the Snake River, Box Canyon to Riverside12
  • Henrys Fork of the Snake River, Riverside to Mouth / terminus7

Report Type

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  • Conditions9
  • Outlook0

Browse Idaho Fishing Reports

Current conditions, flows, and hatch notes for Idaho rivers: updated as new reports are published.

Updated October 18, 2026

Filters:Henrys Fork of the Snake RiverRemove Henrys Fork of the Snake River filterConditionsRemove Conditions filterClear all

Showing 1–9 of 9 reports

Filters:Henrys Fork of the Snake RiverRemove Henrys Fork of the Snake River filterConditionsRemove Conditions filterClear all

October 5, 2026

Upper Snake / Eastern Idaho

Henrys Fork of the Snake River

Gin-clear water and low flows make the Henrys Fork challenging, with heavy Blue-Winged Olive hatches and an incoming storm system expected to bring heavier Baetis emergence and temporary discoloration.

658 cfs ↓

September 20, 2026

Upper Snake / Eastern Idaho

Henry's Fork of the Snake River

Flows are low and falling into the off-season range, but clear water and midday olive hatches offer solid midday dry-fly opportunity.

851 cfs ↓

September 5, 2026

Upper Snake / Eastern Idaho

Henrys Fork of the Snake River

Clear water below Mesa Falls and higher-than-normal flows pushing trout to seams make the lower Henrys Fork productive through Saturday morning, with solid Baetis, Caddis, and Midge activity.

1,790 cfs ↑

August 29, 2026

Upper Snake / Eastern Idaho

Henrys Fork of the Snake River

Clear water and dropping flows are opening up better wading on the flatwater. Start with small nymphs and switch to terrestrials as the day warms.

1,360 cfs

August 16, 2026

Upper Snake / Eastern Idaho

Henrys Fork of the Snake River

Clear water and stable flows are opening up wading on the Henrys Fork, with strong terrestrial and PMD hatches through the day into evening.

1,390 cfs

August 15, 2026

Upper Snake / Eastern Idaho

Henrys Fork of the Snake River

Clear water and eased flows have dramatically improved wade access on the Henrys Fork, with PMD hatches dominating midday and terrestrials active throughout the afternoon.

1,470 cfs

July 31, 2026

Upper Snake / Eastern Idaho

Henrys Fork of the Snake River

Henrys Fork is running stable flows around 1,300 cfs with clear conditions. Watch for afternoon thunderstorm turbidity on the upper water.

1,480 cfs ↓

July 24, 2026

Upper Snake / Eastern Idaho

Henrys Fork of the Snake River

The Henrys Fork is steady and slightly below normal with clear skies and manageable flows for mid-summer fishing.

1,720 cfs ↓

June 12, 2026

Upper Snake / Eastern Idaho

Henrys Fork of the Snake River

Normal flows and stable conditions on the Henrys Fork make it a reliable choice right now. Expect steady water with clarity holding up through the near term.

1,460 cfs ↑