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Reservoir

East Fork Lake

Richland County, Illinois

East Fork Lake is a city water supply reservoir about 1 mile north of Olney in Richland County. It was built in 1971 and is known for walleye, largemouth bass and crappie.

N0.5 mi
Air temp Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area935 acres
Max depth40 ft
Shoreline25 mi
Boat motorsCheck local rules

Species

Fishery rating out of 5.

Walleye●●●●○

Stocked each year; most legal fish run 18 to 25 inches

Largemouth Bass●●●●○

Most keepers are 15 to 20 inches, with a few over 6 pounds

Crappie●●●●○

White crappie mostly 8 to 11 inches

Channel Catfish●●●○○

Numbers are low but recovering from stocking

Bluegill●●●○○

Shad crowding keeps most fish at 5 to 7 inches

Boat launches

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

  • East Fork Boat RampRamp
    Public boat ramp with kayak rentals and handicap access. City of Olney boat sticker required.Directions ↗
  • 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 Bass
Applies to largemouth and smallmouth
15 in6 / day
Smallmouth Bass15 in6 / day
Channel CatfishSee Illinois rules book ↗6 / day
Bluegill
Bluegill and redear combined
See Illinois rules book ↗25 / day
Crappie
White, black or hybrid
See Illinois rules book ↗25 / 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 East Fork Lake ↗

Local tips

  • Buy the City of Olney boat sticker before you launch.
  • Bass must be 15 inches or longer to keep, so bring a ruler.
  • Curly-leaf pondweed is spreading, so clean and dry your boat and gear after each trip.

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.