Updated October 15, 2026
    Access point

    Upper Sections Headwaterson Birch Creek

    More remote, walk-in fishing opportunities further upstream near the headwaters.
    Birch Creek reportDirections44.6500°N, 113.1800°W
    Bite report · week of Oct 4

    Fall BWO hatches are expected to be active

    1. 01Fall BWO hatches are expected to be active, especially on overcast afternoons.
    2. 02Midge activity remains a year-round constant, providing a primary food source.
    3. 03Trout will be actively feeding on egg patterns as various species begin their spawning cycles.
    4. 04Larger October Caddis adults may be present, offering substantial dry fly opportunities.
    5. 05Streamer fishing with leech or baitfish imitations is highly effective for aggressive trout in cooling water.
    6. 06Focus on deeper pools, current seams, and areas with submerged structure where trout hold.

    What to tie on at Upper Sections Headwaters

    Picked from recent reports for this stretch.

    Idaho season by season

    What changes on the water through the year, with the flies for each season.