Illinois Fishing

Brush Lake

Anglers flock to Brush Lake in eastern Illinois for its prized reputation and thriving populations of Largemouth Bass, Walleye, Northern Pike. Brush Lake is located near eastern Illinois at coordinates 40.74, -91.07. The prized 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 Brush Lake.

Lake Illinois 40.7400, -91.0700
Updated 2026-04-29

Location

View on Google Maps 40.7400, -91.0700

Fishing Tips

  • Focus on rock humps during dusk when Largemouth Bass are active.
  • Focus on dam faces during early morning when Largemouth Bass are active.
  • Focus on rock humps during first light when Largemouth Bass are active.

Fishing Techniques for Brush Lake

Focus your efforts around natural structure: points, submerged timber, weed edges, and rocky areas tend to hold fish in Illinois lakes. Dawn and dusk are peak feeding windows, especially during warmer months when fish move shallow. A varied approach — starting fast to locate active fish, then slowing down — pays off.

What to Expect at Brush Lake

This lake offers a scenic Illinois setting with water clarity that varies by season and recent weather. Amenities range from improved parking and facilities at some access points to more primitive launch areas. Check conditions before heading out, especially after heavy rain.

Regulations

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

Fishing Tips for Brush Lake

Frequently Asked Questions

Night fishing regulations vary. Check Illinois Department of Natural Resources for specific rules at Brush Lake.

Community areas and popular structures attract other anglers on weekends.

You can target Largemouth Bass, Walleye, Northern Pike at Brush Lake. Largemouth Bass is particularly popular here.