Updated October 15, 2026

    South Branch Potomac River

    river in West Virginia

    Flows through the Potomac Highlands with solid trout runs in the headwaters and large warmwater populations downstream, offering year-round opportunities.

    Bite report · week of Oct 4

    What's working on South Branch Potomac River

    1. 01Fall BWO hatches are expected to be the primary dry fly opportunity for trout.
    2. 02October Caddis are also emerging, offering chances for larger dry fly takes.
    3. 03Subsurface presentations with nymphs and streamers will be consistently productive for both trout and bass.
    4. 04Smallmouth bass will be keying into larger prey like crayfish and hellgrammites as water temperatures drop.
    5. 05Egg patterns are becoming increasingly relevant for trout as the fall spawning season progresses.

    Past reports week by week

    8 weeks

    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

    Fall is prime BWO season, and this low-profile dry fly is excellent for selective trout feeding on emergers and adults on the South Branch Potomac River.

    Buy at Amazon
    nymph

    Hellgrammite Fly

    Hellgrammite (Dobsonfly larva)
    #4#6#8

    Hellgrammites are a consistent, high-protein food source for smallmouth bass on rocky rivers like the South Branch Potomac River throughout the year, making this a reliable subsurface pattern in fall.

    dry

    October Caddis (Dry)

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

    The October Caddis hatch is a significant event in fall, providing excellent dry fly opportunities for trout on the South Branch Potomac River.

    Buy at Amazon
    streamer

    Crayfish (Fly)

    Crayfish (Cambarus)
    #2#4#6

    Crayfish are a primary food source for smallmouth bass in rocky river environments, making this a crucial subsurface pattern for the South Branch Potomac River in fall.

    Buy at Amazon
    emerger

    Travis Hi-Vis BWO Para Emerger

    #18#20#22

    BWO emergers are crucial during fall hatches, and this high-visibility pattern helps spot subtle takes from trout on the South Branch Potomac River.

    nymph

    Flashback Hare's Ear Nymph

    #14#16#18

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

    streamer

    Woolly Bugger (Olive)

    #4#6#8

    A versatile streamer that imitates leeches and baitfish, effective year-round and particularly in the cooling fall waters of the South Branch Potomac River for both trout and bass.

    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    Fall is egg season for trout, and this pattern imitates the crucial food source for opportunistic feeding on the South Branch Potomac River.

    Buy at Amazon

    Where to fish and who to ask

    Smoke Hole Outfitters · CabinsMurray's Fly Shop · EdinburgNorth Fork Fly Shop At Harman's · CabinsSavage River Outfitters · Swanton1Franklin / Gap Mills Access2Green Spring / Lower South Branch3Moorefield / Middle South Branch
    AccessFly shopGuide trips
    1

    Franklin / Gap Mills Access

    Headwater trout runs and public access upstream of Franklin with wade-friendly banks.

    39.124°N 79.005°WDirections
    2

    Green Spring / Lower South Branch

    Lower warmwater reaches known for strong smallmouth bass and float fishing.

    39.261°N 78.937°WDirections
    3

    Moorefield / Middle South Branch

    Popular wading and boat put-in area with mixed trout and bass fishing.

    39.026°N 78.985°WUSGS 03066500Directions

    Fly shops within 40 miles

    24mi

    Smoke Hole Outfitters

    Cabins, WVGuide trips
    28mi

    Murray's Fly Shop

    Edinburg, VAGuide trips
    30mi

    North Fork Fly Shop At Harman's

    Cabins, WVGuide trips
    31mi

    Savage River Outfitters

    Swanton, MDGuide trips

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    West Virginia season by season

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

    Read before you go

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    Quick answers

    Common questions about South Branch Potomac River.

    What flies work best on South Branch Potomac River?

    Our top scored fly patterns for South Branch Potomac River right now are Sulphur Comparadun (80% confidence), March Brown (80% confidence), Mother's Day Caddis (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in South Branch Potomac River?

    South Branch Potomac River holds Brown Trout, Rainbow Trout, Smallmouth Bass. See the species links on this page for fly recommendations and seasonal behavior for each.

    What are current flow conditions on South Branch Potomac River?

    Live USGS streamflow readings for South Branch Potomac River are charted in the sidebar of this page and updated automatically from the nearest gauge.

    Is South Branch Potomac River fishing well right now?

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