Updated October 15, 2026
    Access point

    Warren / upstream reacheson Mad River

    Smaller headwater runs with pressured but healthy populations of native trout — good for technical presentations.
    Mad River reportDirections44.1348°N, 72.7927°W
    Bite report · week of Oct 4

    Fall has settled in

    1. 01Fall has settled in, bringing crisp 51°F temperatures and clear conditions.
    2. 02Expect typical lower and clearer autumnal flows, though no USGS data is available.
    3. 03Focus on fall hatches of Blue-Winged Olives, October Caddis, and Mahogany Duns.
    4. 04Midge and egg patterns are highly effective subsurface as trout prepare to spawn.
    5. 05Target deeper pools, slower runs, and areas with ample structure and cover.

    What to tie on at Warren / upstream reaches

    Picked from recent reports for this stretch.

    egg80%

    Blood Dot Egg

    #10#12#14

    With Rainbow Trout preparing for their spawning season in the fall, egg patterns are highly effective for opportunistic feeders.

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    Mahogany Dun

    #14#16#18

    Mahogany Duns (Paraleptophlebia) are a common fall mayfly hatch, offering additional dry fly opportunities for Rainbow Trout.

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    Tungsten Bead Pat's Rubber Legs

    #4#6#8#10

    Used as a 'heavy' lead fly to get smaller midges down to the bottom. Stonefly nymphs are multi-year residents of the Mad River and serve as a high-protein meal for trout even in February.

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    nymph80%

    Zebra Midge

    #18#20#22#24

    The most reliable winter pattern for the Mad River. Black or red colors in size 20-22 imitate the midge pupae that are active year-round in Vermont's freestone streams.

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    Hopper Juan

    #6#8#10#12

    Mid-summer is prime time for grasshopper activity along grassy banks, making this a crucial pattern for opportunistic Rainbow Trout.

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    terrestrial80%

    Beetle

    #14#16

    Terrestrial beetles are often dislodged from streamside vegetation during summer, providing an easy meal for Rainbow Trout looking for surface food near shaded banks.

    dry80%

    Yellow Sally

    #14#16#18

    Yellow Sally stoneflies are abundant along freestone streams in summer, drawing aggressive strikes from Rainbow Trout.

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    Trico Spinner

    #20#22#24#26

    Trico hatches are active in August mornings, and this pattern effectively mimics the spinner fall, targeting rising Rainbow Trout in slower water.

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    Elk Hair Caddis

    #14#16#18

    Caddis activity is consistent from late spring through fall. This dry fly is a versatile imitation for adult caddis, a staple food source for Rainbow Trout.

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    Vermont season by season

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

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