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Lake Information

County: DeWitt

Acreage: 4895

Average Depth: 14.99 feet

Shoreline Length: 129.9 miles

Recreational Amenities

Boat Fishing? Unrestricted

Boat Ramps? Yes

Boat Rental? Yes

Skiing? Yes

Swimming? Yes

Picnicking? Yes

Camping? Yes

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There are no zebra mussels in this lake.

Lake Status Summary  ( Full PDF Report )

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Avg Wt.


Fish Status





In an attempt to improve the crappie fishery, blacknose crappie are stocked from on-site rearing ponds. During the most recent survey, the catch rate for black crappie was 13.6 black crappie per hour and the catch rate for white crappie was 61.4 per hour. There was a large increase in the number of white crappie in the recent survey. Clinton Lake is producing a tremendous crappie fishery.

Hybrid Striped Bass (Wiper)


1.9 lbs


Hybrid striped bass were first stocked in Clinton Lake in 1978. During the spring netting survey, hybrid striped bass were collected at an above-average rate and ranged in size from 15 inches to 26 inches. The heaviest hybrid weighed 11.68 pounds and the average weight was 3.94 pounds. Clinton Lake has an excellent hybrid striped bass fishery.

Largemouth bass


0.8 lbs


The most recent survey resulted in an above-average catch rate for this lake. The largest bass collected weighed 5.7 pounds. There are good numbers of larger bass in the lake, with 51% being over 12 inches in length and 33% over 15 inches. Clinton Lake has an excellent bass population.

Smallmouth bass


0.2 lbs


In order to improve the smallmouth bass fishery, the State Hatchery System stocked smallmouth bass in Clinton Lake from 2001 to 2012. The highest catch rate for smallmouth bass was obtained in the 2009 survey and numbers are declining since the stocking program was terminated.



0.9 lbs


The heaviest walleye collected weighed 5.63 pounds. Clinton Lake has a good walleye fishery.

White bass

Very Good

0.1 lbs


There were strong year classes in 2011 and 2014, which has produced a great white bass fishery. The catch rate in the most recent survey double the 4-survey average. The largest white bass collected weighed 1.6 pounds and the average weight was 0.5 pounds.

Location: Clinton Lake is located in DeWitt County 10 miles east of Clinton, IL.

Description: This 4,895-acre lake was constructed to serve as a cooling reservoir for the Clinton Nuclear Power Station. The lake has a maximum depth of 60 feet and an average depth of 15 feet. Clinton Lake is No Wake for all boats from 1/2 hour after sunset to 1/2 hour before sunrise with the exception of waterfowl hunters. Various portions of the lake are designated as no-wake, electric motor only, or no boat areas for safety and security reasons. All IDNR ramps are now equipped with wheelchair accessible boat docks. There are 17 Class AA campsites, 286 Class A campsites and 5 Class B/S campsites at Clinton Lake with showers and almost all are adaptable to either tents, trailers or motor homes. Bowfishing is allowed on certain areas of the lake.

History and Status of the Sport Fishery: The IDNR Division of Fisheries has been active in the management of the fisheries in Clinton Lake since the lake opened in 1979. The lake receives stockings of walleye, hybrid striped bass, blue catfish, and blacknose crappie.

Additional Lake Information: Bowfishing is allowed on certain areas of the lake. The fish cleaning station at Weldon Access area has been permanently closed due to damage from vandalism.

Contact Information:
Site Office
217- 935-8722
IDNR Fisheries

2016 Approved or Pending Tournaments
Start Date End Date
(if different from start)
Ramp Location Maximum Boats Public?
March-26, SatMascoutin State Park 25Yes
April-01, FriApril-03, SunMarina 80Yes
April-02, SatMarina 20No
April-02, SatMarina 15Yes
April-03, SunMarina 20No
April-03, SunMarina 18No
April-03, SunMarina 30No
April-07, ThuApril-08, FriMarina 40Yes
April-09, SatWest Side 15No
April-10, SunMarina 50Yes
April-10, SunMarina 12No
April-10, SunMarina 20No
April-10, SunWest Side 12No
April-16, SatMarina 30Yes
April-16, SatMascoutin State Park 12No
April-17, SunMarina 50Yes
April-17, SunMascoutin State Park 75Yes
April-23, SatMarina 40Yes
April-23, SatMarina 25No
April-23, SatMarina 15No
April-24, SunMarina 40Yes
April-30, SatMay-01, SunMarina 50Yes
April-30, SatMay-01, SunMarina 12No
May-07, SatMarina 40Yes
May-14, SatMarina 50Yes
May-14, SatWest Side 20No
May-15, SunMarina 15No
May-21, SatMarina 30No
May-21, SatMarina 3No
May-22, SunMarina 40Yes
May-22, SunWest Side 12No
May-28, SatMay-29, SunMarina 50Yes
June-02, ThuJune-04, SatMarina 99Yes
June-04, SatMarina 20No
June-04, SatMarina 20No
June-05, SunMarina 99Yes
June-11, SatMarina 50Yes
June-12, SunMarina 50Yes
June-18, SatMarina 15No
June-19, SunMarina 30No
June-25, SatMarina 40Yes
June-25, SatMarina 50Yes
June-25, SatJune-26, SunMarina 50Yes
June-26, SunMarina 50Yes
July-16, SatMarina 40Yes
July-16, SatWest Side 10No
July-16, SatJuly-17, SunMarina 20No
July-23, SatMarina 25No
July-23, SatJuly-24, SunMarina 50Yes
July-23, SatMarina 30No
August-06, SatMarina 15No
August-06, SatAugust-07, SunMarina 50Yes
August-21, SunMarina 30No
August-27, SatMarina 15No
September-03, SatSeptember-04, SunMarina 50Yes
September-17, SatSeptember-18, SunMarina 20No
September-18, SunMarina 30No
September-24, SatMarina 30Yes
September-25, SunMarina 15No
October-01, SatOctober-02, SunMarina 30No
October-02, SunMarina 50Yes
October-08, SatOctober-09, SunMascoutin State Park 15No
October-08, SatOctober-09, SunMarina 50Yes
October-15, SatOctober-16, SunMascoutin State Park 10No
October-23, SunMarina 50No