Illinois Fishing

Butterfly Lake

Butterfly Lake offers diverse conditions in eastern Illinois for pursuing multiple Largemouth Bass, Crappie, Catfish species. Butterfly Lake is located near eastern Illinois at coordinates 37.78, -90.25. The diverse reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Butterfly Lake.

Reservoir Illinois 37.7800, -90.2500
Updated 2026-04-29

Location

View on Google Maps 37.7800, -90.2500

Fishing Tips

  • Focus on main lake channel during dusk when Largemouth Bass are active.
  • Focus on main lake channel during early morning when Largemouth Bass are active.
  • Focus on submerged ridges during late evening when Largemouth Bass are active.

Fishing Techniques for Butterfly 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 Butterfly Lake

Fishing pressure is moderate year-round, peaking on weekends and holidays from spring through fall. Weekday trips typically mean fewer crowds and better fishing. The ecosystem here supports healthy populations of Largemouth Bass and Crappie, with good catch rates for prepared anglers.

Regulations

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

Fishing Tips for Butterfly Lake

Frequently Asked Questions

Public fishing at Butterfly Lake requires only a valid fishing license. Boat rentals may be available locally.

Yes, Butterfly Lake produces quality Largemouth Bass. Target structure for best chances.

Butterfly Lake's Reservoir ecosystem supports diverse wildlife alongside excellent fishing.