Updated October 15, 2026

    Bois Brule River

    river in Wisconsin

    The Bois Brule (Brule) supports year-round trout fishing and strong steelhead/salmon runs in season; a mix of pocket water and broader runs with excellent dry-fly and streamer opportunities.

    Conditions right now

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

    Weather now
    47°F
    Clear Sky, wind 9 mph N
    Bite report · week of Oct 4

    Steelhead runs are expected to be underway

    1. 01Steelhead runs are expected to be underway, presenting opportunities for chrome-bright fish.
    2. 02Resident whitefish and grayling will be actively feeding on subsurface nymphs and occasionally rising to fall hatches.
    3. 03Egg patterns are crucial as spawning activity begins or continues for various salmonids.
    4. 04Smaller mayfly hatches, such as PMDs and Mahogany Duns, may provide dry fly opportunities on warmer, overcast days.
    5. 05Focus on deeper runs and pools for migratory fish, and slower seams for resident species.

    Past reports week by week

    11 weeks

    What to tie on

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

    dry

    PMD (Pale Morning Duns)

    #16#18

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

    dry

    Mahogany Dun

    Paraleptophlebia adult
    #14#16#18

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

    Buy at Amazon
    wet fly

    Soft Hackle Wet (Partridge & Orange)

    Caddis pupa/emerger
    #12#14#16

    A versatile wet fly that imitates caddis pupae and emergers, which can be active from spring through fall, attracting all target species.

    Buy at Amazon
    nymph

    Zebra Midge

    Midge pupa (Chironomidae)
    #18#20#22#24

    Midges are a primary and consistent food source year-round, and especially effective as a subsurface searching pattern in colder fall waters for all target species.

    Buy at Amazon
    nymph

    Flashback Pheasant Tail

    Mayfly nymph
    #14#16#18#20

    An excellent general searching nymph, mimicking various aquatic insects active year-round, effective for Steelhead, Whitefish, and Grayling.

    streamer

    Comet

    General attractor (steelhead)
    #4#6#8

    Excellent fall streamer pattern for migratory steelhead entering the river.

    Buy at Amazon
    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    Mimics salmon and trout eggs, a primary food source for all target species in the fall.

    Buy at Amazon
    egg

    Glo Bug

    Salmon/trout egg
    #8#10#12#14

    Crucial imitation for salmon and trout eggs, highly effective during fall spawning runs for Steelhead, Whitefish, and Grayling.

    Buy at Amazon

    Where to fish and who to ask

    Great Lakes Fly Shop · DuluthHayward Fly Fishing Company · Hayward1Brule River State Forest Access2South Fork Confluence3Upper Falls
    AccessFly shopGuide trips
    1

    Brule River State Forest Access

    Primary state forest access with multiple pullouts and miles of stocked and wild trout water.

    46.512°N 91.785°WDirections
    2

    South Fork Confluence

    Confluence area where the South Fork adds flow and creates productive holding water.

    46.532°N 91.792°WDirections
    3

    Upper Falls

    Upper-region waterfalls and riffles concentrate trout and are a go-to for dry-fly fishing in summer.

    46.559°N 91.777°WDirections

    Fly shops within 40 miles

    24mi
    37mi

    Hayward Fly Fishing Company

    Hayward, WIGuide trips

    Get Bois Brule River reports by email

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

    Wisconsin season by season

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

    Read before you go

    Gear & tipsHow to Pick the Right Fly Rod Weight for Any Situation
    Gear & tips

    How to Pick the Right Fly Rod Weight for Any Situation

    Master fly rod weight selection with expert guidance on matching rod power to fish species, water conditions, and fishing techniques for optimal performance.

    Gear & tipsFly Reel BasicsDrag Systems, Backing & What Matters
    Gear & tips

    Fly Reel Basics: Drag Systems, Backing & What Matters

    Master fly reel fundamentals: drag systems, backing capacity, and essential features that truly impact your fishing success.

    Gear & tipsBest Fly Fishing Waders of 2025Breathable vs. Neoprene
    Gear & tips

    Best Fly Fishing Waders of 2025 – Breathable vs. Neoprene

    Expert comparison of breathable and neoprene waders with top 2025 models for every budget and fishing condition.

    Gear & tipsBest Fly Fishing SunglassesLens Color & Polarization Guide
    Gear & tips

    Best Fly Fishing Sunglasses: Lens Color & Polarization Guide

    Master lens color selection and polarization technology for superior vision and fish detection on the water.

    Gear & tipsFly Fishing NetsRubber vs. Nylon & Why It Matters for Fish
    Gear & tips

    Fly Fishing Nets – Rubber vs. Nylon & Why It Matters for Fish

    The net you choose dramatically impacts fish survival. Here's why rubber nets are superior to nylon for catch-and-release success.

    Gear & tipsThe Best Fly Fishing Near Portland OregonRivers Within 2 Hours
    Gear & tips

    The Best Fly Fishing Near Portland Oregon – Rivers Within 2 Hours

    Discover Oregon's premier fly fishing rivers within two hours of Portland, from the legendary McKenzie to mountain freestone streams.

    Quick answers

    Common questions about Bois Brule River.

    What flies work best on Bois Brule River?

    Our top scored fly patterns for Bois Brule River right now are Intruder (Steelhead) (80% confidence), Hendrickson (80% confidence), Tungsten Bead Pat's Rubber Legs (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Bois Brule River?

    Bois Brule River holds Steelhead, Whitefish, Grayling. See the species links on this page for fly recommendations and seasonal behavior for each.

    Is Bois Brule River fishing well right now?

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