Logged catches
Top fish species at Heidecke Lake
Check which species have trophy potential in Heidecke Lake
Heidecke Lake fishing reports
length · weight
Continue browsing catches and catch locations in the Fishbrain app
When are Striped Bass biting on Heidecke Lake?
Learn what time of year and day to go fishing at Heidecke Lake. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.
Fishing regulations at Heidecke 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
Walleye
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.
No person shall harvest any individual fish less than the minimum size limit.
The maximum number of individual fish across an aggregate group of species legally harvested per harvester per day.
Total length means the straight line distance from the most forward point of the head with the mouth closed, to the farthest tip of the tail with the tail compressed or squeezed, while the fish is lying on its side.
Statewide regulations are shown herein, but you can access Site-Specific Regulations online.
All Walleye, Sauger, or their hybrid (Saugeye) taken must be 14-inches total length or longer, except in the Mississippi River or as specified under Site-Specific Regulations. Daily harvest limit is 6 Walleye, Sauger or their hybrid, either singly or in the aggregate, except in those waters listed under Site Specific Regulations.
Mississippi River between Illinois and Iowa:
- Minimum Length Limit = 15-inches total length
- Protected Slot Length Limit: no possession of fish greater than or equal to 20 inches and less than 27 inches
- Trophy: No more than 1 fish greater than or equal to 27-inches total length.
Please review Site-Specific Regulations online.
Smallmouth bass
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.
The maximum number of individual fish across an aggregate group of species legally harvested per harvester per day.
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.
In streams and rivers (excluding the main-stem of the Mississippi, Ohio, including the Golconda Marina and Wabash Rivers) the daily harvest can contain no more than 3 Smallmouth Bass. In rivers and streams and their tributaries statewide, except for the Mississippi, Ohio (including the Golconda Marina), Wabash and Illinois Rivers, Calumet River, Lake Calumet Connecting Channel, Calumet Sag Channel and navigable portions of the Grand Calumet River and Little Calumet River, all Smallmouth Bass must be immediately released between April 1 and June 15.
Only statewide regulations are shown herein, but you can access Site-Specific Regulations online.
Striped bass
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.
The maximum number of individual fish across an aggregate group of species legally harvested per harvester per day.
No minimum size limit.
There are no daily harvest limits for Striped Bass, White Bass, Yellow Bass, or their hybrids, which are less than 17-inches total length, except in those waters listed under Site-Specific Regulations. For these fish 17-inches total length or longer, the daily limit is 3 fish, either singly or in the aggregate.
Mississippi River between Illinois and Missouri aggregate daily bag limit = 30 Striped Bass, White Bass, Yellow Bass, or their hybrids, either singly or in the aggregate (regardless of size).
Mississippi River between Illinois and Iowa aggregate daily bag limit = 25 Striped Bass, White Bass, Yellow Bass, or their hybrids, either singly or in the aggregate (regardless of size).
Please review Site-Specific Regulations online.
Free trial available