Illinois species

Largemouth Bass in Illinois

Where largemouth bass swim in Illinois, and what may be kept.

  • 6 a daylimit
  • 13 lbs 1 ozrecord
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Photo of the species, not an Illinois water: robposse, CC BY 2.0

Illinois fish

Sizing up Illinois largemouth bass

The statewide digest line that governs largemouth bass is titled "Largemouth Bass, Smallmouth Bass, Spotted Bass". First words of the row: "Daily harvest limit is 6 Bass, either singly or in the aggregate, except as specified under Site Specific Regulations." A capped row like that is filled by its fish combined.

In 1976, Stone Quarry Lake produced the hook and line record of 13 lbs 1 oz. 322 pages across Illinois carry it, Carlyle Lake, Rend Lake and Fox Chain O' Lakes among them. The digest changes its rule on 10 waters, Chautauqua Lake North & South Pools and Dongola City Reservoir among them. IDNR hatcheries put 5,475,249 into 94 waters, per the stocking table.

6 a daystatewide
13 lbs 1 ozstate record
322water pages
5,475,249stocked 2021-26
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Limits

largemouth bass in the 2026 IDNR digest

Row as printedDailySize
Largemouth Bass, Smallmouth Bass, Spotted Bass6 (combined)no statewide size limit

Daily harvest limit is 6 Bass, either singly or in the aggregate, except as specified under Site Specific Regulations. In rivers and streams and their tributaries statewide, except for the Mississippi, Ohio (including 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. There is no statewide size limit.

IDNR 2026 Illinois Fishing Information digest (IDNR) page 10, read November 4, 2026.

All 13 Illinois statewide rows

Lake Michigan

Illinois Lake Michigan rules for largemouth bass

Species as printedRule as printed
Large or Smallmouth Bass21 inch Minimum Length Limit; 1 Fish Daily Harvest Limit

Lake Michigan rules and stamps

IDNR Lake Michigan fishing page and Lake Michigan entry of the 2026 Illinois Fishing Information digest (IDNR), read November 4, 2026.

Site-specific

Where a digest entry changes the largemouth bass rule

Water as printedCountySpeciesRule as printed
Chautauqua Lake North & South PoolsMasonLargemouth Bass12 inch Minimum Length Limit
Dongola City ReservoirUnionLargemouth Bass18 inch Minimum Length Limit; 1 Fish Daily Harvest Limit NOTE: EXPLANATIONS FOR NUMBERS CONTAINED IN PARENTHESIS ARE FOUND ON PAGE 12
Giant City State Park PondsJackson, UnionLargemouth Bass15 inch Minimum Length Limit
Kane County Forest Preserve District Lakes and PondsKaneLargemouth BassProtected Slot Length Limit with no possession of Fish greater than or equal to 14 inches and less than 18 inches; 4 Fish Daily Harvest Limit with no more than 1 Fish greater than or equal to 18 inches and 3 Fish less than 14 inches
Kinmundy ReservoirMarionLargemouth Bass15 inch Minimum Length Limit KISHWAUKEE RIVER AND SOUTH BRANCH OF KISHWAUKEE RIVER AND TRIBUTARIES State of Illinois • Multiple
Pine LakeWillLargemouth Bass15 inch Minimum Length Limit
Pittsfield Lake Ball Park PondPikeLargemouth Bass15 inch Minimum Length Limit; 3 Fish Daily Harvest Limit
Pocahontas Park PondsBondLargemouth Bass15 inch Minimum Length Limit; 3 Fish Daily Harvest Limit
Siloam Springs Family Fishing PondAdamsLargemouth Bass15 inch Minimum Length Limit; 3 Fish Daily Harvest Limit
St. Anne Village PondKankakeeLargemouth Bass15 inch Minimum Length Limit

Site-specific regulations as printed in the 2026 Illinois Fishing Information digest (IDNR), read November 4, 2026.

Records

Heaviest largemouth bass on the Illinois list

DivisionWeightWaterCountyDate
hook and line13 lbs 1 ozStone Quarry LakeLake CountyFebruary 15, 1976

IDNR Illinois state record fish list (keeper: Illinois Department of Natural Resources; no angler names printed), read November 4, 2026.

Stocking

largemouth bass released into Illinois water

YearWater as listedNumberSize class
2026Crab Orchard Lake82,047Fingerling (1 – 3")
2026LaSalle Cooling Lake55,187Fingerling (1 – 3")
2026Braidwood Lake39,182Fingerling (1 – 3")
2026Baldwin Lake28,302Fingerling (1 – 3")
2026Governor Bond Lake20,164Fingerling (1 – 3")
2026Lou Yeager, Lake19,086Fingerling (1 – 3")
2026Shabbona Lake17,757Fingerling (1 – 3")
2026Illinois River – LaGrange Pool16,969Fingerling (1 – 3")
2026Glenn Shoals, Lake15,016Fingerling (1 – 3")
2026Silver Lake (Highland)13,173Fingerling (1 – 3")
2026Taylorville, Lake12,045Fingerling (1 – 3")
2026Waverly Lake11,940Fingerling (1 – 3")
2026Johnson Sauk Trail Lake11,888Fingerling (1 – 3")
2026Fox Chain O' Lakes11,716Fingerling (1 – 3")

IDNR fish stocking table on ifishillinois.org (year, water, species, size class and number as listed; no stocking dates published), read November 4, 2026.

IDNR ratings

IDNR outlook grades for largemouth bass

LakeIDNR ratingCounty
Clinton LakeExcellentDeWitt County
Braidwood LakeExcellentWill County
Cedar Lake (Jackson)ExcellentJackson County
Hennepin-Hopper LakesExcellentPutnam County
Coffeen LakeExcellentMontgomery County
Mill Creek LakeExcellentClark County
Lake JacksonvilleExcellentMorgan County
Super Lake (Pyramid State Park)ExcellentPerry County
Washington County LakeExcellentWashington County
Mauvaise Terre LakeExcellentMorgan County
Gillespie New City LakeExcellentMacoupin County
Schuy-Rush LakeExcellentSchuyler County
Pinckneyville City LakeExcellentPerry County
Paris East LakeExcellentEdgar County
Pierce LakeExcellentWinnebago County
Waverly LakeExcellentMorgan County
Argyle LakeExcellentMcDonough County
Homer Lake (CCFPD)ExcellentChampaign County
Dolan LakeExcellentHamilton County
Greenfield City LakeExcellentGreene County

IDNR fishing outlook ratings and survey notes as printed on the IFishIllinois page, read November 4, 2026.

Where to look

Prairie State pages naming largemouth bass

Impounded Illinois water holding largemouth bass

Current with largemouth bass

  • Kaskaskia RiverDouglas County
  • Illinois River, Alton PoolMorgan County
  • Ohio River, Smithland PoolGallatin County
  • Illinois River, LaGrange PoolPeoria County
  • Illinois River, Peoria PoolMarshall County
  • Illinois River, Starved Rock PoolLaSalle County
  • Mississippi River, Pool 13Carroll County
  • Mississippi River, Pool 12Jo Daviess County
  • Mississippi River, Pool 14Rock Island County
  • Mississippi River, Pool 15Rock Island County
  • Mississippi River, Pool 16Rock Island County
  • Mississippi River, Pool 17Mercer County

IDNR IFishIllinois outlook ratings and species lists, the IDNR stocking table and IDNR record waters; largest waters first.

Related fish

Illinois fish close to largemouth bass

Photos

Camera views of the water by Largemouth Bass

Illinois River, Illinois
Illinois River
Photo: Richie Diesterheft, CC BY-SA 2.0
Fox Chain O' Lakes, Illinois
Fox Chain O' Lakes
Photo: Robert Lampros, CC BY-SA 2.0
Montrose Harbor, Illinois
Montrose Harbor
Photo: uptowner, CC BY 2.0
Berwyn, Illinois
Berwyn
Photo: David Wilson, CC BY 2.0
Answers

Illinois anglers ask about largemouth bass

How many largemouth bass may I keep in Illinois?

IDNR prints 6 combined a day, with no statewide size limit. Site-specific entries can be stricter on a given water. Away from the big boundary rivers, the row holds smallmouth to 3 a day and to release only from April 1 to June 15.

How heavy is the Illinois largemouth bass record?

13 lbs 1 oz, landed at Stone Quarry Lake in 1976. The list names no angler.

Where do largemouth bass live in Illinois?

Try Carlyle Lake, Rend Lake and Fox Chain O' Lakes, out of 322.

Are there site-specific rules for largemouth bass?

Chautauqua Lake North & South Pools and others, 10 waters in all.

Do Illinois hatcheries raise largemouth bass?

Yes: 5,475,249 across 94 waters in 2021, 2022, 2023, 2024, 2025 and 2026.

Is one IDNR license enough for largemouth bass?

Anglers 16 and older carry an Illinois fishing license ($15 a year for residents, $31.50 for nonresidents in 2026). The digest also requires the $6.50 Salmon Stamp to take salmon or trout in Lake Michigan.

Which record divisions does IDNR keep for largemouth bass?

The list has a hook and line side and a bow and arrow side. It has 1 record row.

Where does IDNR rate largemouth bass best?

Clinton Lake shows excellent; 286 lakes carry a grade.

Go after Illinois largemouth bass

Pick one of those Illinois waters and its page lays out the launches.