Generated planning image of Wisconsin's Kewaunee River with a lower Great Lakes tributary channel, marshy banks, and cool fall migration weather rather than an exact location photo
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Kewaunee River

Generated artwork: BlueStreamFly · Regional illustration; not the exact location.

Should I go fishing?

Skip fishing here today.

Flow is high for this time of year.

No access method is recommended today. Review the live conditions below before choosing another river or day.

Rating updatedRiver local time:

Why this recommendation?

USGS shows 32 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1964-2024, 59 readings) show a median near 19 cfs and the upper quartile near 30 cfs; today's flow is high for the date. Fishable water may exist, but do not rate it highly without a safe access, clarity, and wading or boat plan.

Available live dataHighHow much of the live flow, weather, and alert data came back.
Confidence in this recommendationHighCurrent flow, weather, alerts, and trip-critical signals support this decision.
Usually checks again about every 45 minutes

If you go

Check first
The DNR wildlife-area page describes the Kewaunee as a warmwater river with native smallmouth bass and northern pike, plus seasonal trout and salmon migration from Lake Michigan.
Try
Decide first whether the day is about run fish or warmwater fish, because that one decision changes flies, access choice, and how much of the river is worth walking.
Leave when
Skip dirty blowouts, forced trespass situations away from mapped access, and summer trout fantasies that ignore the river's warmwater identity.

Flow and weather

Showing server-checked river conditions while current readings refresh.
Flow
32 cfs
From the latest stored river check. Open the official source for the newest reading.Water 74.7°F · 24h high 74.7°F · USGS provisional
Air forecast
81°F
Next 24h high
81.0°F

NWS air forecast near

Rain chance
3%
Latest stored weather check

Sunny

Wind
16 mph
Weather checked
More forecast and source details

Sunny

National Weather Service

Kewaunee River near Kewaunee, Wisconsin

The National Weather Service forecast is temporarily unavailable.

Live data

Where these readings come from

RiverReports gauge: KEWAUNEE RIVER NEAR KEWAUNEE, WI

Water 74.7°F · provisional · 24h high 74.7°F provisionalWater observed · high observed

Flies for this time of year

Seasonal starting points, not a live hatch report. Match what you see on the water.

See flies for every season
SeasonWhat to look forFlies to try

Each fly name opens its matching Fly Box guide.

More fishing tips

Methods, fish species and trip notes

How to fish Kewaunee River today.

Kewaunee is best when the river is stable enough to fish one access zone thoroughly and when you are honest about whether the day is about migratory trout-salmon fish or lower-river smallmouth water. Rising dirty water and blind trespass gambles are the two fastest ways to ruin the plan.

Stable spring flow

Best for steelhead coverage with eggs, leeches, or swing flies through lower-river slots and current breaks.

Fall rise and drop

The classic salmon-and-browns window once the river clears enough to fish cleanly from the mapped accesses.

Low summer flow

Think warmwater smallmouth and pike, not a fake trout season that the official fishery framing does not support.

Cold dirty blowout

A skip signal unless you are simply scouting the mapped access points for a later return.

Wading, bank fishing or floating?
Not recommended todayChoose another river or day

No access method is recommended in today's conditions. Review the live river and weather checks before making another plan.

Wading16/100

Not recommended today. Recheck the river, weather, and access before planning another trip.

Bank fishing28/100

Not recommended today. Recheck the river, weather, and access before planning another trip.

FloatingNot recommended

Not recommended today. Recheck the river, weather, and access before planning another trip.

Full river report

Is Kewaunee River worth the trip today? Check flow, weather, hatches, access, and rules for Wisconsin before you go.

Wisconsin DNR's source stack is unusually clear here. The Kewaunee has mapped smaller stream access, a dedicated fish-and-wildlife area, and a hatchery area that explains exactly why spring steelhead and fall salmon-brown-trout windows matter. Outside those run periods, the lower river still has honest smallmouth and pike value, but you should not talk yourself into a trout page in midsummer just because the graph looks good.

Fishing words used on this page
Cubic feet per second (cfs)
Cubic feet per second, or cfs, shows how much water passes the gauge each second.
Nymph
A nymph is a young water insect. Anglers also use the word for a fly that copies it.
Midge
Midges are tiny flies and a common trout food, especially in cold water.
River reach
A reach is one named section of a river or stream.
Streamer
A streamer is a fly that looks like a small fish, leech, or other swimming food.
Why this call

Why this score

FlowUse caution

USGS shows 32 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1964-2024, 59 readings) show a median near 19 cfs and the upper quartile near 30 cfs; today's flow is high for the date. Fishable water may exist, but do not rate it highly without a safe access, clarity, and wading or boat plan.

Target choiceUse caution

Coldwater targets are a poor choice in this heat window, but warmwater targets may still be reasonable where legal and ethical.

Water temperatureUse caution

USGS water temperature is about 74.7F. USGS marks the temperature data provisional and may revise it. Do not pressure trout or salmonids in warm water.

SeasonHelps

Early fall through late fall: Best for Chinook, coho, and brown-trout migration windows.

Public alertsHelps

No active NWS alert was returned for this forecast point.

Trip notes

Check these before you choose a reach.

Best flows

Best when the lower river has enough water for migratory fish to move but not so much color and push that every mapped access turns into a mud-and-crowd problem.

When to leave

Skip dirty blowouts, forced trespass situations away from mapped access, and summer trout fantasies that ignore the river's warmwater identity.

Local plan

Pick one mapped access zone and fish it with a season-specific plan instead of trying to roam the whole river in one day.

Backup water

Move to Manitowoc or Sheboygan if crowding or water color makes the Kewaunee lower area feel too compressed.

Kewaunee River access and rules.

Use these places as starting points. Open the access link below and check posted signs before you park or enter.

Before you go

Check current Wisconsin fishing rules and smaller stream season rules before fishing the Kewaunee River. Also review Wisconsin's Great Lakes fish-consumption advisories if you plan to harvest fish from the river or its Lake Michigan-connected reaches.

Where to access the river

Kewaunee River mouth

DNR close-to-home guide access at the breakwall, shoreline, and boat-launch zone.

County C shoreline and Besadny area

The DNR close-to-home and wildlife area for lower-river smallmouth and run-season checks.

Highway E and Highway C boat launches

Mapped DNR smaller stream access anchors that make the lower river fishable without guessing.

Clyde Hill Bridge

Another mapped access checkpoint on the DNR smaller stream PDF when you need to narrow the day.

  • The smaller stream access PDF itself says users should confirm land ownership and not rely on the map as the final legal word everywhere beyond the marked sites.
  • Mapped launch and bridge accesses are the page backbone. Do not inflate that into blanket public wading along the whole river.
  • The Besadny property is the cleanest all-around access spine because the DNR fish-and-wildlife and hatchery pages reinforce it from multiple angles.

If this water does not fit the day, check another report before you start the drive.

Sources and report details

Official agencies and primary river operators come first. Secondary tools are labeled so you know what carries the most weight.

Rules and closures

Check what is allowed, where the rule applies, and whether the river is open.

Flow and weather

Check the latest river reading and forecast before you leave.

Access and land

Check public entry points, land rules, and seasonal access changes.

More helpful links

Use these links for stocking, safety, and other local details.

See all 10 checked sources

Rules and closures

Check what is allowed, where the rule applies, and whether the river is open.

Flow and weather

Check the latest river reading and forecast before you leave.

Access and land

Check public entry points, land rules, and seasonal access changes.

More helpful links

Use these links for stocking, safety, and other local details.

Source check is old. Last checked . Open the official links now and check for changes.

See something wrong? Report a source problem. Please do not send private spots or private access notes.

How this report was checked

How this report was checked

Trip guidance checked

What was checked: This report starts with official regulation, access, flow, weather, and public-water sources, then adds practical planning guidance for fly anglers.

Live measurements and forecasts keep their provider timestamps. Rules, access, and trip guidance use the source-review date shown here. BlueStreamFly planning advice is editorial interpretation, not an agency notice.

First-hand experience: BlueStreamFly does not claim a first-hand visit or local field test for this report unless a real contributor is explicitly named and linked.

Quick questions

Is Kewaunee River a trout river all year?

No. Wisconsin DNR frames it as a warmwater river with seasonal trout and salmon migration from Lake Michigan, so your plan should shift with the season.

Where should I start on the Kewaunee River?

Start with the mapped DNR access at the mouth, the Besadny area off County C, or one of the Highway C and E launch areas before trying any other bank.

What should I watch besides flow on the Kewaunee?

Watch seasonal fish timing, private-land boundaries away from the mapped access points, and the Great Lakes consumption-advisory rules if you plan to keep fish.

When should I skip the Kewaunee River?

Skip it when the river is a muddy blowout, when the lower public accesses are crowded enough to force bad positioning, or when you are trying to make a run-season trip happen out of season.