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Power-plant cooling lake

Powerton Lake

Tazewell County, Illinois

Powerton Lake is a 1,426-acre cooling lake two miles southwest of Pekin in Tazewell County, with an average depth of about 8 feet and minimal structure. Boat use is limited to fishing and waterfowl hunting.

N1 mi
Air temp in Pekin, IL Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area1,426 acres
Max depth18 ft
Shoreline—
Boat motorsUnlimited horsepower (gasoline engines required)

Species

Fishery rating out of 5.

Blue Catfish●●●●●

Fish 22-36 in sampled in 2024

Wiper●●●●○

Hybrid striped bass. Chase surface-feeding schools and points with wind.

Channel Catfish●●●○○

Cut bait and nightcrawlers on flats and creek mouths in the evening.

Smallmouth Bass●●●○○

Stocked in 2024

Largemouth Bass●●○○○

Weeds, docks and wood in the shallows.

Boat launches

2 launch sites. Fees and hours change, so confirm before you go.

  • South side boat rampRamp
    Double concrete ramp with 90-car parking lotDirections ↗
  • More public accessPublic
    See the IDNR or lake website for all ramps and feesDirections ↗

Size & creel limits

Special rules for this lake, confirmed from official state regulations. Minimum size and daily limit.

SpeciesMin sizeDaily limit
Largemouth/Smallmouth Bass18 in1 / day
Hybrid Striped Bass
No more than 3 fish 17 in or longer
10 / day
Catfish
No more than 1 fish 35 in or longer
6 / day

Other species in this lake: look up the limits at Illinois Department of Natural Resources ↗

Verified October 2026. Rules change, so confirm current limits with the Illinois Department of Natural Resources before you fish.

Bait & tackle nearby

No shops listed yet for this lake. Use the search link below.

Search more bait shops near Powerton Lake ↗

Local tips

  • Boats are for fishing or waterfowl hunting only; no recreational boating, sailing, kayaks or canoes.
  • Lake is closed to boats during waterfowl season and fully closed to fishing for part of the late fall (2025: Oct 24 to Dec 21).
  • Two poles max, 2 hooks or lures per pole.

View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.

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Always wear a life jacket and check your state's current regulations before you fish.