Illinois Fishing

Big Timber Lake

Known throughout Illinois for its well-stocked fishing potential, Big Timber Lake offers diverse species in eastern Illinois. Big Timber Lake is located near eastern Illinois at coordinates 40.71, -89.68. The well-stocked lake provides stable water levels and diverse habitat for Largemouth Bass, Walleye, Northern Pike. Local anglers frequently report success with Largemouth Bass, Walleye, Northern Pike at Big Timber Lake.

Lake Illinois 40.7100, -89.6800
Updated 2026-04-29

Location

View on Google Maps 40.7100, -89.6800

Target Species

Largemouth BassLargemouth BassWalleyeWalleyeNorthern PikeNorthern Pike

Fishing Tips

  • Focus on submerged timber during dusk when Largemouth Bass are active.
  • Focus on shallow flats during first light when Largemouth Bass are active.
  • Focus on shallow flats during late evening when Largemouth Bass are active.

Fishing Techniques for Big Timber Lake

Medium-action spinning gear paired with 8-12 lb test line covers most situations at this lake. Soft plastics, crankbaits, and live bait rigs all produce consistent results depending on conditions. For Largemouth Bass, try matching the local forage — shad, bluegill, or crawfish patterns work well here.

What to Expect at Big Timber Lake

Take time to read the water when you arrive — baitfish activity, bird movement, and surface disturbances all signal where fish are feeding. The character of this lake changes with the seasons, so repeat visits often reveal new patterns and productive spots you missed before.

Regulations

Current Illinois license mandatory. Illinois Department of Natural Resources maintains regulations on their website.

Fishing Tips for Big Timber Lake

Charter Oak Village Lake

Caboose Lake

Charter Oak North Lake

Frequently Asked Questions

Yes, the Lake offers diverse opportunities and typically good access for all skill levels.

Live bait such as mullet works well. Many anglers also use artificial lures.

Check with Illinois Department of Natural Resources for specific regulations. Common restrictions include slot limits and bag limits.