Fishing Regulations · Illinois
Illinois Statewide Regulations
Bag limits, size rules, and seasons for Mattoon Lake are set by Illinois. They are not listed here, so read the official Illinois fishing regulations before you fish.
Always Verify with the Official Source
Fishing rules change between seasons, and some change mid-season. Before you fish Mattoon Lake, read the official Illinois fishing regulations for the current limits, border-water exceptions, emergency closures, and 2026 season dates.
Official Illinois fishing regulations →Frequently Asked Questions
Are there special fishing regulations on Mattoon Lake?
Illinois sets lake-specific rules on some waters, and those rules are not listed here. Look up Mattoon Lake in the official Illinois fishing regulations before you fish.
What is the walleye limit on Mattoon Lake?
Walleye limits at Mattoon Lake are set by Illinois. Bag limits and size rules vary by water and can change between seasons, so check the official Illinois fishing regulations for the current walleye rules.
When does the Illinois fishing season open at Mattoon Lake?
Illinois sets its own fishing seasons, and opening dates differ by species — some are open year-round on certain waters. Check the official Illinois fishing regulations for the current 2026 season dates before planning a trip to Mattoon Lake.
Do I need a fishing license at Mattoon Lake?
Yes, most adult anglers need a current Illinois fishing license to fish Mattoon Lake. Age thresholds and stamp requirements vary by state. Buy through the official Illinois licensing system or an authorized retailer.
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This site is not affiliated with any government agency. Always confirm the rules with the official Illinois fishing regulations before fishing.