Iowa Fishing

Big Keller Lake

Among Iowa's most excellent Lake fisheries, Big Keller Lake provides excellent opportunities for Largemouth Bass, Walleye, Northern Pike. Big Keller Lake is located near eastern Iowa at coordinates 42.12, -90.18. The excellent 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 Keller Lake.

Lake Iowa 42.1200, -90.1800
Updated 2026-04-29

Location

View on Google Maps 42.1200, -90.1800

Target Species

Largemouth BassLargemouth BassWalleyeWalleyeNorthern PikeNorthern Pike

Fishing Tips

  • Focus on rock humps during sunset hours when Largemouth Bass are active.
  • Focus on shoreline drop-offs during dawn when Largemouth Bass are active.
  • Focus on submerged timber during early morning when Largemouth Bass are active.

Fishing Techniques for Big Keller Lake

Seasonal patterns here follow typical Iowa trends: pre-spawn activity peaks in early spring, summer fishing is best during low-light periods, and fall brings aggressive feeding before winter. Each season favors different presentations, so adjust your tackle accordingly.

What to Expect at Big Keller 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 Iowa license mandatory. Iowa Department of Natural Resources maintains regulations on their website.

Fishing Tips for Big Keller Lake

Bowens Lake

Fitzgerald Lake

Fish Lake

Frequently Asked Questions

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

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

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