Updated October 15, 2026

    Westfield River

    river in Massachusetts

    Runs through the Berkshires with a mix of pocket water, runs and good insect hatches; popular sections near Chester and the Upper Westfield.

    Conditions right now

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

    Weather now
    65°F
    Mainly Clear, wind 3 mph E
    Bite report · week of Oct 4

    What's working on Westfield River

    1. 01Westfield River running cold and clear with air temperature at 44°F.
    2. 02Blue-Winged Olives (BWOs) are the most consistent mayfly hatch, offering brief dry fly windows on overcast afternoons.
    3. 03Midges are abundant subsurface, a vital year-round food source.
    4. 04October Caddis may be active in later afternoons, bringing larger fish to the surface.
    5. 05Egg patterns are crucial due to recent brown trout stocking across the branches.

    Past reports week by week

    5 weeks

    What to tie on

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

    streamer

    Woolly Bugger (Olive)

    #4#6#8

    A versatile streamer pattern imitating leeches and baitfish, effective year-round for aggressive trout, especially in colder fall conditions.

    nymph

    Micro Egg

    Fish Egg
    #14#16#18

    With ongoing brown trout stocking and potential natural spawning, egg patterns are highly effective for opportunistic feeders in the fall.

    Buy at Amazon
    streamer

    Baby Brown Trout (Streamer)

    Trout fry
    #4#6#8

    This streamer is particularly effective in fall when larger brown trout become more aggressive, targeting smaller baitfish.

    dry

    Blue-Winged Olive Comparadun (BWO)

    #18#20#22

    Matches intermittent fall BWO hatches, especially on overcast days, appealing to selective trout and fallfish looking for emergers and adults.

    nymph

    Zebra Midge (Black)

    #20#22#24

    Midges are a primary and consistent food source year-round, especially effective as a subsurface pattern in cold fall water.

    nymph

    Baetis Nymph

    Baetis (BWO) Nymph
    #16#18#20#22

    Baetis nymphs are active subsurface during fall Blue-Winged Olive hatches, a crucial food source for trout.

    dry

    October Caddis (Dry)

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

    The October Caddis is a significant fall hatch in many rivers, enticing opportunistic surface strikes from trout and fallfish.

    Buy at Amazon
    dry

    Mohogany Dun

    #14#16

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

    Where to fish and who to ask

    Harrison Anglers · Western MassachusettsPheasant Tail Tours · Western MassachusettsSquare Tail Anglers · Western MassachusettsDeerfield Fly Shop · South Deerfield1Cattleman's Lookout (Lower Westfield)2Chester / Knightville3Westfield River State Forest Access
    AccessFly shopGuide trips
    1

    Cattleman's Lookout (Lower Westfield)

    Lower freestone runs with deeper holding water for larger trout and bass.

    42.211°N 72.970°WDirections
    2

    Chester / Knightville

    Upper Westfield access with tight pocket water and classic trout runs.

    42.279°N 72.832°WDirections
    3

    Westfield River State Forest Access

    Long wading stretches and multiple pull-offs used by local anglers.

    42.252°N 72.916°WDirections

    Fly shops within 40 miles

    6mi

    Harrison Anglers

    Western Massachusetts, MAGuide trips
    21mi

    Pheasant Tail Tours

    Western Massachusetts, MAGuide trips
    21mi

    Square Tail Anglers

    Western Massachusetts, MAGuide trips
    23mi

    Deerfield Fly Shop

    South Deerfield, MAGuide trips

    Get Westfield River reports by email

    Save this water and we'll email you a weekly summary of conditions, hatches and what's working.

    Massachusetts season by season

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

    Quick answers

    Common questions about Westfield River.

    What flies work best on Westfield River?

    Our top scored fly patterns for Westfield River right now are Woolly Bugger (Olive) (80% confidence), Mother's Day Caddis (80% confidence), Woolly Bugger (Black/Olive) (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Westfield River?

    Westfield River holds Fallfish. See the species links on this page for fly recommendations and seasonal behavior for each.

    Is Westfield River fishing well right now?

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