Updated October 15, 2026
    Access point

    Dunsmuir City Parkon Upper Sacramento River

    A classic fly fishing park with easy wading and consistent nymphing through several deep pools.

    River flow last 30 days

    0100200300Sep 16Sep 22Sep 27216 cfs
    Flow now
    211cfs
    Below the typical range (218–224 cfs)
    Last 7 days
    Steady
    214 to 220 cfs
    Weather now
    62°F
    Clear Sky, wind 5 mph NE
    Bite report · week of Oct 4

    What's working on Upper Sacramento River

    1. 01The Upper Sacramento River is at a moderate flow of 205 cfs.
    2. 02Blue-Winged Olives (BWOs) are the main hatch, especially on overcast days.
    3. 03October Caddis are also a significant fall hatch, attracting larger trout.
    4. 04Midge activity remains consistent subsurface.
    5. 05Target slower seams, deep pockets, and pool tails.
    6. 06Consider a dry-dropper rig for selective BWO feeders or streamers for deeper holding fish.

    What to tie on at Dunsmuir City Park

    Picked from recent reports for this stretch.

    dry80%

    Stimulator (Yellow)

    #14#16

    This large attractor dry fly effectively imitates golden stoneflies or larger terrestrials, drawing aggressive strikes from trout in the faster waters of the Upper Sacramento River during summer.

    nymph80%

    Tungsten Bead Pat's Rubber Legs

    #4#6#8#10

    Large stonefly nymphs are year-round residents of the Upper Sac's rocky substrate. In winter, this serves as an excellent 'anchor' fly to get a midge dropper down into the strike zone of deep pools.

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    dry80%

    Elk Hair Caddis

    #14#16#18

    A classic summer dry fly, essential for matching the abundant caddis activity during warm summer evenings on the Upper Sacramento River.

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    streamer80%

    Woolly Bugger (Olive)

    #4#6#8

    A highly versatile streamer, the olive Woolly Bugger effectively imitates leeches and baitfish, making it excellent for stripping or swinging through deeper pools and runs to target aggressive trout.

    nymph80%

    Zebra Midge

    #18#20#22#24

    Midges are the most prolific and consistent food source in the Upper Sacramento during February. Black or red versions in sizes 18-22 are essential for winter nymphing rigs.

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    dry80%

    Mother's Day Caddis

    #14#16#18

    The prolific Mother's Day Caddis hatch is expected in late April through May, making this dry fly a perfect imitation for adult caddis.

    nymph80%

    Tactical Peeping Caddis TH Jig

    #14#16#18

    Caddis are actively emerging in spring, and this pattern is highly recommended for targeting larger fish on undercut banks.

    dry80%

    Blue-Winged Olive Comparadun

    #18#20#22

    Blue-Winged Olives are actively hatching in early spring, especially on overcast days, and this low-profile dry fly is excellent for selective trout feeding on emergers and adults.

    streamer80%

    Woolly Bugger (Olive)

    #4#6#8

    A reliable year-round streamer, effective for imitating leeches and baitfish, especially in the colder spring flows.

    California 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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