🐟 What fish can you catch in Thebes?

Most commonly caught species around Thebes , IL : Largemouth bass - 1,239 reported catches Channel catfish - 177 reported catches Bluegill - 140 reported catches Rainbow trout - 117 reported catches Blue catfish - 79 reported catches .

📢 What are the latest Thebes fishing reports?

The latest Thebes , IL fishing reports are: @AcHayes reported a nice Largemouth bass at General Watkins Conservation Area . @AcHayes reported a nice Largemouth bass at General Watkins Conservation Area . @AcHayes reported a nice Largemouth bass at General Watkins Conservation Area . @AcHayes reported a nice Largemouth bass at General Watkins Conservation Area . @jackpot44 reported a nice Largemouth bass at Lake Boutin . .

Fishing in Thebes, IL

Q: 🎣 Where to fish in Thebes, Illinois?

Anglers in Thebes , IL recommend these top fishing spots: Mississippi River (IL) , General Watkins Conservation Area , Saint Johns Ditch , Capaha Park , Lake Tywappity .

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

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

Scan the QR code to download the app!

Top fish species in Thebes

Latest Thebes fishing reports

Largemouth bass

General Watkins Conservation Area

length · weight

Largemouth bass

General Watkins Conservation Area

length · weight

Largemouth bass

General Watkins Conservation Area

length · weight

Largemouth bass

General Watkins Conservation Area

length · weight

Largemouth bass

Lake Boutin

length · weight

Largemouth bass

Lake Boutin

length · weight

Largemouth bass

Lake Boutin

length · weight

Black crappie

Lake Girardeau

length · weight

Largemouth bass

Lake Girardeau

length · weight

Largemouth bass

Lake Girardeau

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 Thebes

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

37°12′50.4″N 89°27′15.8″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 Thebes fishing

Anglers in Thebes, IL recommend these top fishing spots: Mississippi River (IL), General Watkins Conservation Area, Saint Johns Ditch, Capaha Park, and Lake Tywappity.

Most commonly caught species around Thebes, IL:

Largemouth bass - 1,239 reported catches
Channel catfish - 177 reported catches
Bluegill - 140 reported catches
Rainbow trout - 117 reported catches
Blue catfish - 79 reported catches

The latest Thebes, IL fishing reports are:

@AcHayes reported a nice Largemouth bass at General Watkins Conservation Area.
@AcHayes reported a nice Largemouth bass at General Watkins Conservation Area.
@AcHayes reported a nice Largemouth bass at General Watkins Conservation Area.
@AcHayes reported a nice Largemouth bass at General Watkins Conservation Area.
@jackpot44 reported a nice Largemouth bass at Lake Boutin.

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