October 2026

Region

All regions
North-Central Idaho0
Panhandle0
Salmon Region0
South Central Idaho0
Southwest Idaho0
Upper Snake / Eastern Idaho1

Rivers & Lakes

All waters
Big Lost River1
Henrys Fork of the Snake River9
Henrys Fork of the Snake River, Box Canyon to Riverside13
Henrys Fork of the Snake River, Riverside to Mouth / terminus7
Henrys Lake6
Island Park Reservoir1
Mackay Reservoir1
Snake River, Osgood Diversion Dam to Henrys Fork1
South Fork Snake River36
Teton River10

Report Type

All types
Conditions1
Outlook0

Browse Idaho Fishing Reports

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

Updated October 19, 2026

Showing 1–1 of 1 report

Filters:Upper Snake / Eastern Idaho Island Park Reservoir Conditions Clear all

October 11, 2026

Upper Snake / Eastern Idaho

Island Park Reservoir

Island Park Reservoir sits at 19% capacity with low outflows as winter approaches, making conditions worth monitoring for anyone planning to fish the area.

Filters:Upper Snake / Eastern Idaho Island Park Reservoir Conditions Clear all