Fly fishing river flowing through a wooded mountain valley

Fly fishing report · Midwest

Kewaunee River

A Kewaunee River report built around DNR tributary access maps, the Besadny fish-and-wildlife corridor, and realistic smallmouth-to-steelhead timing.

Check flow & weather
Today's fishing decisionMost live data available
Use caution

Verify conditions before committing.

Current USGS flow is 30 cfs. It has fallen about 12% over the past 6 hours. Today's flow is high for this date; the upper end of the normal range is near 29 cfs. Fishable water may exist, but do not rate it highly without a safe access, clarity, and wading or boat plan.

Best supported approachCheck the water first
Watch nextFlow: Current USGS flow is 30 cfs. It has fallen about 12% over the past 6 hours.
Updated Aug 3, 1:18 AM UTCUsually refreshes about every 45 minutes
Before choosing how to fishCheck the water first

There is not enough reliable current information to recommend wading, bank fishing, or floating.

Wade, bank, and floatLimited data

Use the live sources and what you see at the river before choosing an approach.

Check before you drive

Current flow and weather.

Look at whether the river is rising or falling, then check wind, rain, and storms. These can change both safety and fishing.

Loading current flow and weather.

Before you rely on this report

How current is this report?

Conditions can change quickly. Check these dates before you decide to fish, and open the official source when safety or rules matter.

River conditions
Checked Aug 2, 2026, 9:18 PM

High confidence in the current score inputs.

Fishing guidance
Reviewed Jun 3, 2026

10 sources are listed below for you to open.

Public access
No reviewed map pin available

4 public access records are listed. Private spots are never shown.

Rules and closures
Official rule links checked

Source checked Jul 30, 2026

Plan your access

Know where you can enter.

These are public parking, launch, trail, or recreation areas—not secret fishing spots. We never show an angler's private pins, notes, or photos here.

0
Shown on map
4
No map pin
Location checkedDescription only
01

Boat launch

Kewaunee River mouth

No map pin

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

Restrictions and seasonal notes

The tributary 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.

Report informationChecked Jun 3, 2026
02

Area description

County C shoreline and Besadny area

No map pin

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

Restrictions and seasonal notes

The tributary 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.

Report informationChecked Jun 3, 2026
03

Boat launch

Highway E and Highway C boat launches

No map pin

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

Restrictions and seasonal notes

The tributary 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.

Report informationChecked Jun 3, 2026
04

Roadside access

Clyde Hill Bridge

No map pin

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

Restrictions and seasonal notes

The tributary 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.

Report informationChecked Jun 3, 2026

How to fish it

Fish Kewaunee as a warmwater river with seasonal Lake Michigan runs, not as an inland trout stream that fishes the same every month.

Wisconsin DNR's source stack is unusually clear here. The Kewaunee has mapped tributary access, a dedicated fish-and-wildlife area, and a hatchery corridor 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.

  • 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.
  • The Besadny hatchery page documents spring steelhead along with fall Chinook, coho, and Seeforellen brown-trout timing.
  • The DNR tributary access map names practical public anchors including the Highway E launch, Highway C launch, Clyde Hill Bridge, and the Besadny facility corridor.
  • The Great Lakes fish-consumption advisory should shape harvest decisions on this river even when the water looks clean and cold.
Why the score looks this way
FlowUse caution

USGS shows 30 cfs with a falling about 12% over about 6 hours trend. Today's flow is high for this date; the upper end of the normal range is near 29 cfs. Fishable water may exist, but do not rate it highly without a safe access, clarity, and wading or boat plan.

Target choiceUse caution

Trout and salmonids need extra handling discipline in this temperature window; consider warmwater targets where that matches the river and rules.

Water temperatureUse caution

USGS water temperature is about 71F. Fish early and stop if handling stress is likely.

SeasonHelps score

Summer: A lower-river warmwater period when smallmouth and pike make more sense than migratory-fish expectations.

Public alertsHelps score

No active NWS alert was returned for this forecast point.

Read the water

What changes the plan.

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.

01

Stable spring flow

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

02

Fall rise and drop

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

03

Low summer flow

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

04

Cold dirty blowout

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

Your trip plan

Know when to go—and when to skip it.

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 skip

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 corridor feel too compressed.

Hatches & flies

Bring a flexible box.

TimingWhat to watchUseful flies
01

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.

02

Use the mapped access points as your route spine. Fish the mouth, County C corridor, or one launch area well instead of bouncing between unconfirmed banks.

03

During spring and fall run windows, start with eggs, leeches, and sparse swing flies before downsizing.

04

In summer, switch the mindset completely and fish smallmouth structure rather than waiting on migratory fish that are not there.

Rules & closures

Check the official rules before you go.

Open the agency page to confirm the exact river section, species, season, tackle rules, limits, and emergency closures.

Official links checked
Rules for this river or sectionNo special rule found
We did not find a special rule for this river.

We checked the state source but did not find a clearly supported exception for this river. Check the official rules for the exact section you plan to fish.

Rules checkedJul 30, 2026
Report a correction ↗
Always follow the official rule

This summary helps with trip planning. The linked agency rule is the one you must follow.

Updates from anglers

What anglers are seeing.

Recent observations from general areas of Kewaunee River. We review every update before it appears and never publish exact fishing spots, private access details, or photo locations.

Angler updates are not loading right now.

You can still use the river plan above. Check back later for recent observations from other anglers.

Where this report comes from

Open the sources we checked.

Fishing guidance checked: Jun 3, 2026

Site check: Jul 14, 2026. We regularly test report links, live scores, flow and weather data, and page loading. The content date changes only when the fishing guidance or its sources change.

Common questions

Before you leave.

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 corridor 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.