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Best common carp lakes in Illinois

44 Illinois waters list common carp (official records or labelled estimates), 13 mapped with survey or official-chart depth data. Ranked below by size and depth-data quality, leading with the waters in our reviewed search catalog — open any water to see exactly where to fish it: depth contours, scored spots with plain-English reasons, seasonal windows and bait picks. 20-pound freight trains in every water. Feed on shallow mud flats — sight-fish them like bonefish.

1. Lake Springfield — 22 ft max · real survey depth contours · Largemouth Bass, Smallmouth Bass, Walleye, White BassWhy #1: survey-backed contours receive the ranking's data-quality boost · 9 public access sites
2. Mississippi River Pool 19 (Keokuk) — 43 ft max · real survey depth contours · Largemouth Bass, Walleye, White Bass, SaugerWhy #2: survey-backed contours receive the ranking's data-quality boost · 3 public access sites
3. Illinois River — 25 ft max · Largemouth Bass, Walleye, White Bass, SaugerWhy #3: mapped size signal; contours are approximated · 14 public access sites
4. Mississippi River Pool 13 (Clinton) — 53 ft max · real survey depth contours · Largemouth Bass, Walleye, White Bass, SaugerWhy #4: survey-backed contours receive the ranking's data-quality boost · 4 public access sites
5. Rock River — 15 ft max · Smallmouth Bass, Walleye, White Bass, Northern PikeWhy #5: mapped size signal; contours are approximated · 14 public access sites
6. Sangamon River — 12 ft max · Largemouth Bass, White Bass, Channel Catfish, Flathead CatfishWhy #6: mapped size signal; contours are approximated · 3 public access sites
7. Lake Mattoon — 28 ft max · real survey depth contours · Largemouth Bass, Smallmouth Bass, Saugeye, CrappieWhy #7: survey-backed contours receive the ranking's data-quality boost · no verified access record attached
8. Kaskaskia River — 15 ft max · Largemouth Bass, White Bass, Crappie, Channel CatfishWhy #8: mapped size signal; contours are approximated · 3 public access sites
9. Kankakee River — 12 ft max · Largemouth Bass, Smallmouth Bass, Walleye, Northern PikeWhy #9: mapped size signal; contours are approximated · 1 public access site
10. Sara Lake — 48 ft max · real survey depth contours · Largemouth Bass, White Bass, Crappie, BluegillWhy #10: survey-backed contours receive the ranking's data-quality boost · 1 public access site
11. Illinois Waterway — Dresden Island Pool — 31 ft max · real survey depth contours · Largemouth Bass, Smallmouth Bass, Walleye, White BassWhy #11: survey-backed contours receive the ranking's data-quality boost · 4 public access sites
12. Des Plaines River — 12 ft max · Largemouth Bass, Smallmouth Bass, Northern Pike, Channel CatfishWhy #12: mapped size signal; contours are approximated · 1 public access site
13. Fox River — 10 ft max · Smallmouth Bass, Walleye, White Bass, Northern PikeWhy #13: mapped size signal; contours are approximated · 18 public access sites
14. Washington County Lake — 16 ft max · real survey depth contours · Largemouth Bass, Crappie, Bluegill, Channel CatfishWhy #14: survey-backed contours receive the ranking's data-quality boost · 2 public access sites
15. Lake Altamont — 31 ft max · real survey depth contours · Largemouth Bass, Crappie, Bluegill, Channel CatfishWhy #15: survey-backed contours receive the ranking's data-quality boost · no verified access record attached
16. Walnut Point Lake — 28 ft max · real survey depth contours · Largemouth Bass, Crappie, Bluegill, Channel CatfishWhy #16: survey-backed contours receive the ranking's data-quality boost · no verified access record attached
17. Lake Jacksonville — 36 ft max · Largemouth Bass, Crappie, Bluegill, Channel CatfishWhy #17: mapped size signal; contours are approximated · no verified access record attached
18. Greenfield Lake — 22 ft max · real survey depth contours · Largemouth Bass, Crappie, Bluegill, Channel CatfishWhy #18: survey-backed contours receive the ranking's data-quality boost · no verified access record attached
19. Pittsfield Lake — 28 ft max · Largemouth Bass, Crappie, Channel Catfish, White Bass & HybridsWhy #19: mapped size signal; contours are approximated · 1 public access site
20. Carlinville Lake — 18 ft max · Largemouth Bass, Crappie, Bluegill, Channel CatfishWhy #20: mapped size signal; contours are approximated · 1 public access site
21. Illinois Waterway — Brandon Road Pool — 25 ft max · real survey depth contours · Largemouth Bass, Smallmouth Bass, White Bass, SaugerWhy #21: survey-backed contours receive the ranking's data-quality boost · no verified access record attached
22. Vermont Lake — 10 ft max · real survey depth contours · Largemouth Bass, Crappie, Bluegill, Channel CatfishWhy #22: survey-backed contours receive the ranking's data-quality boost · no verified access record attached

…plus 22 more Illinois waters holding common carp.

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When to fish common carp in Illinois

• Spring 2–10 ft — The best sight-fishing of the year — mudding fish in warm bays.
• Summer 3–15 ft — Chum a spot and wait — carp patrol the same flats daily.
• Fall 5–18 ft — Heavy feeding before winter; find the warmest water.
• Winter 10–30 ft — Podded up in deep, slow water.

Also in Illinois: best largemouth bass lakes · best smallmouth bass lakes · best walleye lakes · best white bass lakes · best saugeye lakes · best sauger lakes · best northern pike lakes · best crappie lakes · best bluegill lakes · best channel catfish lakes · best muskellunge lakes · best striped bass lakes · best white bass & hybrids lakes · best yellow perch lakes · best flathead catfish lakes · best blue catfish lakes · best freshwater drum lakes

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