Top fish species at Johnny Run

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Johnny Run fishing reports

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Largemouth bass

length · weight

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Rock bass

length · weight

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Bluegill

length · weight

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Smallmouth bass

length · weight

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Smallmouth bass

23 in · 5 lb 4 oz

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General info

Johnny Run is a stream located in Grundy County, Illinois, United States. It is also intersecting with Livingston County, Illinois. It is most popular for fishing Smallmouth bass, Rock bass, and Bluegill.

Location

41°10′2.2″N 88°31′57.9″W
Directions

Fishing regulations at Johnny Run, 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 April 22nd, 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

41°10′2.2″N 88°31′57.9″W
Regulations in the map
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Local laws and licenses

Illinois fishing license

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Cities nearby

Kinsman

2.5 miles away

Dwight

7.4 miles away

Mazon

7.7 miles away

Seneca

11.0 miles away

Odell

11.4 miles away

Gardner

11.5 miles away

South Wilmington

13.2 miles away

Morris

15.3 miles away

Campus

15.3 miles away

Reddick

15.5 miles away

Streator

15.7 miles away

Cornell

15.9 miles away

Grand Ridge

16.2 miles away

Emington

16.4 miles away

Braidwood

17.6 miles away

Essex

17.7 miles away

Saunemin

20.1 miles away

Pontiac

20.1 miles away

Ottawa

20.1 miles away

Lorenzo

20.3 miles away

Long Point

21.8 miles away

Lisbon

22.0 miles away

Leonore

23.4 miles away

Serena

24.4 miles away

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FAQ about Johnny Run fishing

the Johnny Run is a stream located in Grundy County, Illinois, United States. It is also intersecting with Livingston County, Illinois. Its coordinates are:
41°10′2.2″N 88°31′57.9″W
.
Find the best fishing spots on the Johnny Run 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 Johnny Run are:
  • Smallmouth bass - 1 members reported to have caught this fish
  • Rock bass - 1 members reported to have caught this fish
  • Bluegill - 1 members reported to have caught this fish
The latest Johnny Run fishing reports are:
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