🐟 What fish can you catch in Illinois City?

Most commonly caught species around Illinois City , IL : Largemouth bass - 5,569 reported catches Channel catfish - 874 reported catches Bluegill - 803 reported catches Smallmouth bass - 633 reported catches Black crappie - 428 reported catches .

📢 What are the latest Illinois City fishing reports?

The latest Illinois City , IL fishing reports are: @eshon9785 reported a nice White crappie at Hennepin Canal . @eshon9785 reported a nice Largemouth bass at Hennepin Canal . @gavin-fishing-for-life reported a nice Largemouth bass . @traydean reported a nice Largemouth bass at Railroad Lake . @isabellemathis reported a nice Channel catfish at Lake Chester . .

Fishing in Illinois City, IL

Q: 🎣 Where to fish in Illinois City, Illinois?

Anglers in Illinois City , IL recommend these top fishing spots: Cedar River , Mississippi River (IL) , Duck Creek , Lake of the Hills (I-280 Lake) , Lake George .

Q: 📅 What is the best time to go fishing in Illinois City?

Download the Fishbrain app and see today's Fishing and Weather Forecast for Illinois City , IL . We give you weather trends and help you find the perfect window to catch your next personal best. With Fishbrain Pro , you will get the following capabilities: Plan smarter: Get hour-by-hour fishing weather conditions. Fish at peak times: Use BiteTime™ predictions to maximize catches. Stay ahead of the weather: Get hyper-local, real-time updates. .

Illinois, United States

Want trophy-size catches? These Illinois City spots deliver

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Top fish species in Illinois City

Latest Illinois City fishing reports

White crappie

Hennepin Canal

length · weight

Largemouth bass

Hennepin Canal

length · weight

Largemouth bass

15 in · 3 lb

Largemouth bass

Railroad Lake

length · weight

Channel catfish

Lake Chester

length · weight

White bass

Hennepin Canal

length · weight

Channel catfish

Iowa River

length · weight

White bass

Hennepin Canal

length · weight

White crappie

The Henne-Puddle

length · weight

Largemouth bass

Lake of the Hills (I-280 Lake)

length · weight

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Fishing regulations in Illinois City

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 Largemouth bass as of April 18th, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.

Select species

Largemouth bass

Seasons

Open

Bag limit

Aggregate

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

Very good Catch, Clean, Cook Largemouth Bass by BlueGabe

Micropterus nigricans

Regulations for

41°23′56.8″N 90°53′58.6″W

Regulations in the map

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FAQ about Illinois City fishing

Anglers in Illinois City, IL recommend these top fishing spots: Cedar River, Mississippi River (IL), Duck Creek, Lake of the Hills (I-280 Lake), and Lake George.

Most commonly caught species around Illinois City, IL:

Largemouth bass - 5,569 reported catches
Channel catfish - 874 reported catches
Bluegill - 803 reported catches
Smallmouth bass - 633 reported catches
Black crappie - 428 reported catches

The latest Illinois City, IL fishing reports are:

@eshon9785 reported a nice White crappie at Hennepin Canal.
@eshon9785 reported a nice Largemouth bass at Hennepin Canal.
@gavin-fishing-for-life reported a nice Largemouth bass.
@traydean reported a nice Largemouth bass at Railroad Lake.
@isabellemathis reported a nice Channel catfish at Lake Chester.

Download the and see today's Fishing and Weather Forecast for Illinois City, IL. We give you weather trends and help you find the perfect window to catch your next personal best. With Fishbrain Pro, you will get the following capabilities: