🐟 What fish can you catch in Delavan?

Most commonly caught species around Delavan , IL : Largemouth bass - 5,474 reported catches Bluegill - 821 reported catches Channel catfish - 790 reported catches Black crappie - 471 reported catches Blue catfish - 279 reported catches .

📢 What are the latest Delavan fishing reports?

The latest Delavan , IL fishing reports are: @trent-m reported a nice Largemouth bass at Charter Oak North Lake . @trent-m reported a nice Green sunfish at Charter Oak North Lake . @Garret322 reported a nice Black crappie . @Garret322 reported a nice Black crappie at Sangamon River . @Garret322 reported a nice Black crappie . .

Fishing in Delavan, IL

Q: 🎣 Where to fish in Delavan, Illinois?

Anglers in Delavan , IL recommend these top fishing spots: Illinois River , Powerton Cooling Lake , Mackinaw River , Kickapoo Creek , Sugar Creek .

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

Download the Fishbrain app and see today's Fishing and Weather Forecast for Delavan , 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

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Top fish species in Delavan

Latest Delavan fishing reports

Largemouth bass

Charter Oak North Lake

length · weight

Green sunfish

Charter Oak North Lake

length · weight

Black crappie

10 in · 1 lb

Black crappie

Sangamon River

14 in · 2 lb

Black crappie

7 in · 5 oz

Largemouth bass

Birky Pond

length · weight

Freshwater drum

Miserable Lake

20 in · 4 lb

Largemouth bass

Birky Pond

length · weight

Black crappie

Goose Creek

length · weight

Largemouth bass

Sewell Lake (Spring Lake)

length · weight

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Fishing regulations in Delavan

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

40°22′15.6″N 89°32′46″W

Regulations in the map

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FAQ about Delavan fishing

Anglers in Delavan, IL recommend these top fishing spots: Illinois River, Powerton Cooling Lake, Mackinaw River, Kickapoo Creek, and Sugar Creek.

Most commonly caught species around Delavan, IL:

Largemouth bass - 5,474 reported catches
Bluegill - 821 reported catches
Channel catfish - 790 reported catches
Black crappie - 471 reported catches
Blue catfish - 279 reported catches

The latest Delavan, IL fishing reports are:

@trent-m reported a nice Largemouth bass at Charter Oak North Lake.
@trent-m reported a nice Green sunfish at Charter Oak North Lake.
@Garret322 reported a nice Black crappie.
@Garret322 reported a nice Black crappie at Sangamon River.
@Garret322 reported a nice Black crappie.

Download the and see today's Fishing and Weather Forecast for Delavan, 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: