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Reservoir / National Wildlife Refuge lake

Little Grassy Lake

Williamson County, Illinois

Little Grassy Lake is a 1,200-acre lake in Crab Orchard National Wildlife Refuge, reached by Giant City Road near Carbondale. It is known for largemouth bass, bluegill, crappie and channel catfish.

N2 mi
Air temp Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area1,000 acres
Max depth—
Shoreline36 mi
Boat motors10 horsepower limit; a refuge permit is required

Species

Fishery rating out of 5.

Largemouth Bass●●●●○

Weeds, docks and wood in the shallows.

Bluegill●●●●○

Weed beds and shallow flats in late spring.

Crappie●●●○○

Brush piles, docks and standing timber. Minnows or small jigs.

Channel Catfish●●●○○

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

Boat launches

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

  • Little Grassy Lake refuge accessPublic
    Refuge boat access and bank fishing; the marina and campground are permanently closed and the lake is being drawn down for dam repairsDirections ↗
  • More public accessPublic
    See the IDNR or lake website for all ramps and feesDirections ↗

Size & creel limits

Minimum size and daily limit for each species in Little Grassy Lake are published by the state. Look up the current size and creel limits for this lake directly: Illinois Department of Natural Resources ↗

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 Little Grassy Lake ↗

Local tips

  • The lake is being drawn down for dam repair, so check with Crab Orchard refuge for current water levels and ramp use.
  • Outboards are limited to 10 horsepower and a refuge permit is needed.
  • Alternatives nearby include Crab Orchard Lake and Devil's Kitchen Lake.

View on interactive map

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

More Illinois lakes

Lake Shelbyville Fox Chain O'Lakes Crab Orchard Lake Clinton Lake Lake Springfield Lake Decatur Kinkaid Lake Horseshoe Lake (Madison County) All Illinois lakes →

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