Fishing Report For Heidecke Lake, IL
By Rick Seaman
February 26, 2025
Fishing Reports
Popular Fish Species Heidecke Lake, IL
Smallmouth Bass


Current Report: Good
Outlook: Good To Very Good
Minimum length and daily catch limits have improved the bass fishing at Heidecke significantly, especially for smallmouth bass. Stocking of many species is on-going by the Illinois Department of Natural Resources, to ensure a quality fishing experience. Mid-range crankbaits, like the Rapala DT-6, are are one of my favorite baits for covering lots of water and the smallmouth attack them with vigor. Smallmouth bass fishing is often good on cold, windy, cloudy and rainy days.
Walleye



Current Report: Good
Outlook: Poor Very Good
Walleye like to slow cruise around rip-rap and rocky shores, as well as flats and structure close to deep water. They primarily feed close to the bottom. Spring, and then again in Fall are the best time to catch big walleye. They are most active during the first hour of the day, and the last hour. Worm harnesses, jigheads tipped with minnows and curly tail grubs work well here. Locals report spoons, deep-diving crankbaits, and worm harness spinners are also catching a decent number of walleye while trolling.
Black Crappie - White Crappie


Current Report: Fair To Good
Outlook: Good To Very Good
Crappie fishing has been on the rise in Heidecke Lake for some time now. Thanks to a stocking program by the Illinois Department of Natural Resources, the lake has a replenishing population of big, fat crappie. Rocky areas, like the rip-rap dikes, are a good place to cast small crappie jigs or live minnows. a healthy population of walleye are thriving in the waters of Heidecke Lake this year. Light tackle with 4 lb to 8 lb line is ideal. Anglers report using fish finders to locate schools of crappie.
Fish species to fish for...
Guide to fishing for largemouth bass, smallmouth bass, channel catfish, black crappie, white crappie, walleye, white bass, yellow bass, hybrid striped bass and muskie at Heidecke Lake in Illinois.

Heidecke Lake covers 2,000 acres with 17 miles of shoreline to fish and explore. Walleye, bass, muskie, white bass, hybrid striped bass, crappie, catfish and yellow bass make this an impressive fishing destination. There is plenty of area for fishing from shore, some of the areas do requiring some walking. Bank fishing areas are accessed on the east side of lake off Dresden Road. Portions of the center and east dike are also open to bank fishing.
Primary fish species to catch
Click images for fishing tips and details about each species.
Today's Weather & Forecast
Public Boat Launch Ramps & Landings
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Fishing License
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Map - Fishing & Access

Rick Seaman is a fishing enthusiast with over five decades of fishing experience, a retired tournament fisherman, author of numerous published articles on fishing, and co-author of the book "Bass Fishing - It's not WHAT you throw, It's WHERE you throw it".

Contact Information
Heidecke Lake
Heidecke Lake State Fish and Wildlife Area
5010 N Jugtown Rd
Morris, IL 60450
815 942-6352
Heidecke State Fish and Wildlife Area 815 942-6352
IDNR Fisheries County Biologist 630 553-6680
Fishing lakes in each state.
022625
Heidecke Lake, Illinois Report
ILLINOIS


Information about fishing lakes in Illinois
Heidecke Lake offers good bass, walleye, wiper and muskie fishing in northeast Illinois.