Updated October 15, 2026
    Access point

    LeTort Park (Carlisle)on LeTort Spring Run

    Classic access and a long, productive run holding large browns frequently seen by anglers.
    Bite report · week of Oct 4

    Consistent

    1. 01Consistent, cold, and clear flows despite unavailable USGS data for LeTort Spring Run.
    2. 02Brown trout spawning has commenced; identify and avoid disturbing redds in shallow, gravelly areas.
    3. 03Active subsurface feeding on scuds, cress bugs, and midges.
    4. 04Terrestrial activity, while fading, may still draw opportunistic strikes early in the week.
    5. 05Anticipate increasing Blue-Winged Olive (BWO) hatches, especially on overcast afternoons.

    What to tie on at LeTort Park (Carlisle)

    Picked from recent reports for this stretch.

    nymph80%

    Flashback Scud Wet Hare's Ear

    #14#16#18

    Freshwater shrimp (scuds) are a consistent food source in spring creeks, and this nymph also mimics various active aquatic insects.

    dry80%

    Flying Ant

    #14#16#18

    Ants are a prominent terrestrial food source during late summer, and flying ants falling on the water can trigger strong surface takes from LeTort's selective trout.

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    nymph80%

    Sow Bug

    #14#16#18

    Cress bugs are a consistent, year-round food source in spring creeks like the LeTort, often found in the extensive watercress beds.

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    streamer80%

    Black Woolly Bugger

    #4#6#8

    A versatile streamer, effective for enticing aggressive brown and brook trout keying on leeches or baitfish in colder fall water.

    nymph80%

    Zebra Midge

    #18#20#22#24

    Midges are a primary and consistent food source in spring creeks and tailwaters year-round, effective for enticing picky trout.

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    nymph80%

    Pheasant Tail Nymph

    #14#16#18#20

    A classic and versatile searching nymph, it effectively imitates various aquatic insects, especially during fall BWO emergence periods.

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    dry80%

    Blue-Winged Olive (BWO) Comparadun

    #18#20#22#24

    Fall BWO hatches are expected, and this low-profile dry fly is excellent for selective trout feeding on emergers and adults on the surface.

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    nymph80%

    Scud (Pink/Orange)

    #12#14#16#18

    Crustaceans like Gammarus are high-protein staples in spring creeks. Pink or tan versions are highly visible in clear winter water.

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    nymph80%

    Zebra Midge

    #18#20#22#24

    Midges are the most consistent food source in February. A black or red Zebra Midge is a winter staple for Pennsylvania spring creeks.

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    Pennsylvania season by season

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

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