Illinois Fishing

Big Lake

The scenic Lake of Big Lake in eastern Illinois delivers spectacular fishing conditions throughout the year. Big Lake is located near eastern Illinois at coordinates 39.87, -91.41. The spectacular 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 Lake.

Lake Illinois 39.8700, -91.4100
Updated 2026-04-29

Location

View on Google Maps 39.8700, -91.4100

Fishing Tips

  • Focus on dam faces during first light when Largemouth Bass are active.
  • Focus on lily pads during late evening when Largemouth Bass are active.
  • Focus on dam faces during early morning when Largemouth Bass are active.

Fishing Techniques for Big Lake

Bank anglers can find productive water along accessible shoreline areas, while boat access opens up deeper structure and open water. Kayak and canoe fishing is also popular here. Bring a mix of topwater for early morning, moving baits for midday, and finesse rigs for pressured conditions.

What to Expect at Big 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.

Frequently Asked Questions

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

pre-spawn. Many anglers find early morning and evening productive year-round.

Yes, a valid Illinois fishing license is required. Check Illinois Department of Natural Resources for current regulations.