🐟 What fish can you catch in Rio?

Most commonly caught species around Rio , IL : Largemouth bass - 4,127 reported catches Channel catfish - 737 reported catches Bluegill - 654 reported catches Smallmouth bass - 495 reported catches White bass - 340 reported catches .

📢 What are the latest Rio fishing reports?

The latest Rio , IL fishing reports are: @eshon9785 reported a nice White crappie at Hennepin Canal . @eshon9785 reported a nice Largemouth bass at Hennepin Canal . @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 Rio, IL

Q: 🎣 Where to fish in Rio, Illinois?

Anglers in Rio , IL recommend these top fishing spots: Lake Storey , Lake Warren , Henderson Creek , Lake Matherville , Pope Creek .

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

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

Latest Rio fishing reports

White crappie

Hennepin Canal

length · weight

Largemouth bass

Hennepin Canal

length · weight

White bass

Hennepin Canal

length · weight

White bass

Hennepin Canal

length · weight

White crappie

The Henne-Puddle

length · weight

White crappie

Hennepin Canal

length · weight

Black crappie

Hennepin Canal

length · weight

Black crappie

Hennepin Canal

length · weight

Largemouth bass

Riverside Park Pond

length · weight

White crappie

Rock Island Conservation Club Lake

length · weight

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Fishing regulations in Rio

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°06′33.5″N 90°23′55.7″W

Regulations in the map

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FAQ about Rio fishing

Anglers in Rio, IL recommend these top fishing spots: Lake Storey, Lake Warren, Henderson Creek, Lake Matherville, and Pope Creek.

Most commonly caught species around Rio, IL:

Largemouth bass - 4,127 reported catches
Channel catfish - 737 reported catches
Bluegill - 654 reported catches
Smallmouth bass - 495 reported catches
White bass - 340 reported catches

The latest Rio, IL fishing reports are:

@eshon9785 reported a nice White crappie at Hennepin Canal.
@eshon9785 reported a nice Largemouth bass at Hennepin Canal.
@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 Rio, 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: