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Kishwaukee River

Fishing spots, fishing reports, and regulations in

Illinois, United States

4.7·1989 catches

Top fish species at Kishwaukee River

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Kishwaukee River fishing reports

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Smallmouth bass

16 in · 3 lb

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Smallmouth bass

length · weight

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Smallmouth bass

length · weight

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Smallmouth bass

length · weight

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recently logged catches
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Smallmouth bass

length · weight

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Black crappie

length · weight

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General info

Kishwaukee River is a stream located in Winnebago County, Illinois, United States. It is also intersecting with Boone County, Illinois. It is most popular for fishing Smallmouth bass, Largemouth bass, and Northern pike.

Location

42°14′4.8″N 88°57′20.5″W
Directions

Amenities

When are Largemouth Bass biting on Kishwaukee River?

Learn what time of year and day to go fishing at Kishwaukee River. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.

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Fishing regulations at Kishwaukee River, IL

Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.

Fishing regulations in Illinois can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.

Below you will see fishing regulations for catching Smallmouth bass as of May 2nd, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.

Smallmouth bass

Seasons

Open

Bag limit

6

Aggregate

6

There is no statewide size limit. Daily harvest limit is 6 Bass, either singly or in the aggregate, except as specified under Site-Specific Regulations.

In streams and rivers (excluding the main-stem of the Mississippi, Ohio, including the Golconda Marina and Wabash Rivers) the daily harvest can contain no more than 3 Smallmouth Bass. In rivers and streams and their tributaries statewide, except for the Mississippi, Ohio (including the Golconda Marina), Wabash and Illinois Rivers, Calumet River, Lake Calumet Connecting Channel, Calumet Sag Channel and navigable portions of the Grand Calumet River and Little Calumet River, all Smallmouth Bass must be immediately released between April 1 and June 15.

Only statewide regulations are shown herein, but you can access Site-Specific Regulations online.

Micropterus dolomieui

Regulations for

42°14′4.8″N 88°57′20.5″W
Regulations in the map
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Local laws and licenses

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Reviews of Kishwaukee River

4.7
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13 ratings

5
4
3
2
1
Top reviews

Cities nearby

Cherry Valley

1.2 miles away

Belvidere

4.8 miles away

Rockford

5.8 miles away

New Milford

6.6 miles away

Loves Park

7.3 miles away

Candlewick Lake

9.3 miles away

Monroe Center

9.5 miles away

Machesney Park

9.8 miles away

Kirkland

11.4 miles away

Garden Prairie

12.2 miles away

Winnebago

14.4 miles away

Stillman Valley

14.5 miles away

Capron

15.8 miles away

Genoa

16.5 miles away

Marengo

17.4 miles away

South Beloit

17.5 miles away

Kings

17.8 miles away

Coral

20.0 miles away

Beloit

20.2 miles away

Creston

20.8 miles away

Pecatonica

21.2 miles away

Malta

21.6 miles away

Sharon

21.7 miles away

Sycamore

21.7 miles away

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FAQ about Kishwaukee River fishing

the Kishwaukee River is a stream located in Winnebago County, Illinois, United States. It is also intersecting with Boone County, Illinois. Its coordinates are:
42°14′4.8″N 88°57′20.5″W
.
Find the best fishing spots on the Kishwaukee River by looking at where other anglers have caught fish. This can easily be done in the where it is also possible to see big fish potential and how good fishing is right now along with Garmin® depth maps.
The most common species in the Kishwaukee River are:
The latest Kishwaukee River fishing reports are:
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