Top fish species at Boulder Lake
Check which species have trophy potential in Boulder Lake
Boulder Lake fishing reports
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When are Largemouth Bass biting on Boulder Lake?
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Fishing regulations at Boulder 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.
Regulations for top species
Largemouth bass
Bag limit6
The maximum number of individual fish legally harvested per harvester per day. Bag limits are only for properly licensed anglers actively harvesting the species. People who are not actively harvesting or are not properly licensed (if a license is required) may NOT be counted for the purpose of bag limits.
Aggregate limit6
The maximum number of individual fish across an aggregate group of species legally harvested per harvester per day.
Additional information
Edibility
Synonyms
Channel catfish
Additional information
Edibility
Synonyms
Bluegill
Additional information
Edibility
Synonyms
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