Updated October 15, 2026

    South Fork Yuba River

    river in California

    Known for its swimming holes and granite gorges, the South Fork offers excellent wade fishing opportunities.

    Conditions right now

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

    Weather now
    77°F
    Clear Sky, wind 4 mph SE
    Bite report · week of Oct 4

    Clear emerald green water and pleasant autumn weather

    1. 01Clear emerald green water and pleasant autumn weather.
    2. 02Active hatches of Blue-Winged Olives (BWOs) and Tricos.
    3. 03Opportunistic trout keying in on eggs from spawning salmonids.
    4. 04Focus on deeper runs, slow pools, and oxygenated riffles.
    5. 05Dry-dropper rigs with a BWO Comparadun and a Tungsten Bead Pat's Rubber Legs or Blood Dot Egg are effective.

    What to tie on

    Picked from reports, hatches and the season. Tap a fly for the recipe and where else it works.

    dry

    Blue-Winged Olive (BWO) Comparadun

    Baetis (BWO) adult
    #18#20#22#24

    Blue-Winged Olives are actively hatching in fall, especially on overcast days, making this a prime pattern for selective trout feeding on emergers and adults.

    Buy at Amazon
    dry

    PMD (Pale Morning Duns)

    #16#18

    Pale Morning Duns are actively hatching in fall, providing a key food source for opportunistic feeders.

    dry

    October Caddis (Dry)

    October Caddis (Dicosmoecus) adult
    #6#8#10

    Fall marks the largest caddis hatch of the year in many western rivers, making this a crucial dry fly pattern.

    Buy at Amazon
    dry

    Trico Spinner

    Trico (Tricorythodes) adult
    #20#22#24#26

    Trico hatches are occurring this month, targeting rising fish in slower water during late summer and fall mornings.

    Buy at Amazon
    nymph

    Tungsten Bead Pat's Rubber Legs

    Stonefly nymph (Plecoptera)
    #4#6#8#10

    This robust stonefly nymph effectively imitates large aquatic insects, a consistent food source in fall, especially before stonefly hatches.

    Buy at Amazon
    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    Fall is the egg season for trout below spawning salmon, making this an essential pattern for opportunistic feeders.

    Buy at Amazon
    nymph

    Flashback Hare's Ear Nymph

    #14#16#18

    An excellent general searching nymph, mimicking various aquatic insects active in the currents year-round, and particularly effective in fall.

    streamer

    Woolly Bugger (Olive)

    #4#6#8

    A reliable year-round streamer, effective for imitating leeches and baitfish, especially for enticing aggressive trout in the colder fall waters.

    dry

    Mohogany Dun

    #14#16

    Late summer and fall often see hatches of Paraleptophlebia (Mahogany Duns), providing dry fly opportunities for rising trout.

    Where to fish and who to ask

    Trout Creek Outfitters · Truckee1Edwards Crossing2Highway 49 Crossing3Washington
    AccessFly shopGuide trips
    1

    Edwards Crossing

    Known for deep pools and runs, a favorite spot for many anglers.

    39.280°N 120.890°WDirections
    2

    Highway 49 Crossing

    Popular and accessible section with good riffles and pools.

    39.210°N 121.030°WDirections
    3

    Washington

    Access near the historic town of Washington, with diverse water types.

    39.380°N 120.810°WDirections

    Fly shops within 40 miles

    38mi

    Trout Creek Outfitters

    Truckee, CAGuide trips

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    California season by season

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

    Read before you go

    Quick answers

    Common questions about South Fork Yuba River.

    What flies work best on South Fork Yuba River?

    Our top scored fly patterns for South Fork Yuba River right now are Blue-Winged Olive (BWO) Comparadun (80% confidence), PMD (Pale Morning Duns) (80% confidence), October Caddis (Dry) (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in South Fork Yuba River?

    South Fork Yuba River holds Striper, Shad. See the species links on this page for fly recommendations and seasonal behavior for each.

    Is South Fork Yuba River fishing well right now?

    We publish a fresh bite report for South Fork Yuba River each week based on recent on-the-water intel. The current report — with conditions, hatches, and what's producing — is on this page.