Fishing spots, fishing reports, and regulations in
Mattis Lake
Logged catches
Top fish species at Mattis Lake
Check which species have trophy potential in Mattis Lake
Mattis Lake fishing reports
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When is the Largemouth Bass biting in Mattis Lake?
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Fishing regulations at Mattis Lake, IL
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 species as of May 10, 2025. To view regulations for a different fish species, please click on your preferred species in the drop-down.
FAQ about Mattis Lake fishing
- Largemouth bass - 41 members reported to have caught this fish
- Bluegill - 5 members reported to have caught this fish
- Black crappie - 4 members reported to have caught this fish
- @mahonj reported a nice Largemouth bass.
- @mahonj reported a nice Bluegill.
- @Mayyyyy reported a nice Bluegill.
- @Mayyyyy reported a nice Black crappie.
- @Mayyyyy reported a nice Black crappie.
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