Updated October 15, 2026
    Access point

    Lucky Peak Tailraceon Boise River (Lucky Peak to Boise)

    Tailwater below Lucky Peak Dam with reliable flows and resident trout.

    Conditions right now

    No USGS gauge is linked to this water yet, so we can't chart flows.

    Weather now
    73°F
    Clear Sky, wind 16 mph S
    Bite report · week of Oct 4

    What's working on Boise River

    1. 01Blue-Winged Olive hatches are providing dry fly opportunities, particularly on overcast afternoons.
    2. 02Subsurface nymphing with Baetis and midge imitations remains consistently productive.
    3. 03Streamer fishing with leech or baitfish patterns is enticing larger, more aggressive Rainbow Trout.
    4. 04Egg patterns are becoming increasingly effective as some trout species begin their fall spawning rituals.

    What to tie on at Lucky Peak Tailrace

    Picked from recent reports for this stretch.

    nymph80%

    Tungsten Bead Pat's Rubber Legs

    #4#6#8#10

    A heavy stonefly nymph that is effective year-round, especially good for getting deep to actively feeding trout in fall flows.

    Buy at Amazon
    streamer80%

    Black Woolly Bugger tube fly

    #4#6#8

    Imitates sluggish baitfish and leeches, which are key food sources for aggressive Rainbow Trout in colder fall waters.

    nymph80%

    Flashback Baetis Nymph

    #18#20#22

    Effective for targeting subsurface feeding Rainbow Trout on active Baetis nymphs during fall conditions.

    streamer80%

    Pine Squirrel Leech (Olive)

    #14#16

    Small leech patterns mimic sluggish baitfish and annelids in cold water, enticing strikes from larger, lethargic Rainbow Trout in fall.

    egg80%

    Blood Dot Egg

    #10#12#14

    Fall is prime egg season; this pattern mimics salmon/trout eggs, which Rainbow Trout will actively prey upon.

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    nymph80%

    Zebra Midge

    #18#20#22#24

    Midges are a primary and consistent food source in tailwaters year-round, and this pattern is excellent for fall subsurface feeding.

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    dry80%

    Blue-Winged Olive (BWO) Comparadun

    #18#20#22#24

    Matches the expected fall Blue-Winged Olive hatches, appealing to Rainbow Trout feeding on emergers and adults.

    Buy at Amazon
    nymph80%

    Zebra Midge

    #18#20#22#24

    The absolute staple for the Boise River in winter; black or red colors in small sizes mimic the primary biomass available to trout right now.

    Buy at Amazon
    nymph80%

    Tungsten Bead Pat's Rubber Legs

    #4#6#8#10

    Used primarily as an 'anchor' fly to get your smaller midge patterns down to the bottom. It also imitates the year-round stonefly nymphs present in the Boise.

    Buy at Amazon

    Idaho season by season

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

    Fly shops nearby

    Local flies, current advice and guided trips.

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