🐟 What fish can you catch in Andalusia?

Most commonly caught species around Andalusia , IL : Largemouth bass - 6,408 reported catches Channel catfish - 979 reported catches Bluegill - 940 reported catches Smallmouth bass - 671 reported catches Black crappie - 440 reported catches .

📢 What are the latest Andalusia fishing reports?

The latest Andalusia , IL fishing reports are: @traydean reported a nice Largemouth bass at Railroad Lake . @isabellemathis reported a nice Channel catfish at Lake Chester . @loganhaskill reported a nice White bass at Hennepin Canal . @ericlavino reported a nice White bass at Hennepin Canal . @ericlavino reported a nice White crappie at The Henne-Puddle . .

Fishing in Andalusia, IL

Q: 🎣 Where to fish in Andalusia, Illinois?

Anglers in Andalusia , IL recommend these top fishing spots: Rock River (IL, WI) , Mississippi River (IL) , Sylvan Slough , Hennepin Canal , Rock Island Conservation Club Lake .

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

Download the Fishbrain app and see today's Fishing and Weather Forecast for Andalusia , 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 Andalusia spots deliver

Scan the QR code to download the app!

Top fish species in Andalusia

Latest Andalusia fishing reports

Largemouth bass

Railroad Lake

length · weight

Channel catfish

Lake Chester

length · weight

White bass

Hennepin Canal

length · weight

White bass

Hennepin Canal

length · weight

White crappie

The Henne-Puddle

length · weight

Largemouth bass

length · weight

Largemouth bass

length · weight

Largemouth bass

Lake of the Hills (I-280 Lake)

length · weight

Largemouth bass

length · weight

Largemouth bass

length · weight

More catches in the app...

Continue browsing catches and catch locations in the Fishbrain app

Scan the QR code to download the app!

Fishing regulations in Andalusia

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 17th, 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°26′13.9″N 90°42′59.4″W

Regulations in the map

Download Fishbrain and fish smarter

Unlimited access to the best fishing spot finder in the game. Get all the fishing intel you need to start catching more, and bigger, fish.

Free trial available

FAQ about Andalusia fishing

Anglers in Andalusia, IL recommend these top fishing spots: Rock River (IL, WI), Mississippi River (IL), Sylvan Slough, Hennepin Canal, and Rock Island Conservation Club Lake.

Most commonly caught species around Andalusia, IL:

Largemouth bass - 6,408 reported catches
Channel catfish - 979 reported catches
Bluegill - 940 reported catches
Smallmouth bass - 671 reported catches
Black crappie - 440 reported catches

The latest Andalusia, IL fishing reports are:

@traydean reported a nice Largemouth bass at Railroad Lake.
@isabellemathis reported a nice Channel catfish at Lake Chester.
@loganhaskill reported a nice White bass at Hennepin Canal.
@ericlavino reported a nice White bass at Hennepin Canal.
@ericlavino reported a nice White crappie at The Henne-Puddle.

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