Iowa Fishing

Bonnifield Lake

Featuring legendary Lake conditions, Bonnifield Lake in eastern Iowa is a top choice for Largemouth Bass, Walleye, Northern Pike anglers. Bonnifield Lake is located near eastern Iowa at coordinates 41.02, -91.95. The legendary 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 Bonnifield Lake.

Lake Iowa 41.0200, -91.9500
Updated 2026-04-29

Location

View on Google Maps 41.0200, -91.9500

Fishing Tips

  • Focus on rock humps during early morning when Largemouth Bass are active.
  • Focus on shoreline drop-offs during dusk when Largemouth Bass are active.
  • Focus on shoreline drop-offs during dusk when Largemouth Bass are active.

Fishing Techniques for Bonnifield Lake

Local forage and water conditions dictate the best approach. Clear water calls for natural colors and lighter line; stained water favors chartreuse, white, and vibrating baits. Pay attention to water temperature — it drives fish positioning more than any other factor at this lake.

What to Expect at Bonnifield 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 Walleye, with good catch rates for prepared anglers.

Regulations

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

Fishing Tips for Bonnifield Lake

Frequently Asked Questions

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

Largemouth Bass here respond well to both live bait and artificial lures. Focus on structure.

Many anglers access Bonnifield Lake by boat. Verify local access restrictions before your trip.