Iowa Fishing

Big Lewis Lake

Among Iowa's most scenic Lake fisheries, Big Lewis Lake provides excellent opportunities for Largemouth Bass, Walleye, Northern Pike. Big Lewis Lake is located near eastern Iowa at coordinates 42.14, -91.80. The scenic 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 Lewis Lake.

Lake Iowa 42.1400, -91.8000
Updated 2026-04-29

Location

View on Google Maps 42.1400, -91.8000

Target Species

Largemouth BassLargemouth BassWalleyeWalleyeNorthern PikeNorthern Pike

Fishing Tips

  • Focus on rock humps during dawn when Largemouth Bass are active.
  • Focus on rock humps during first light when Largemouth Bass are active.
  • Focus on dam faces during sunset hours when Largemouth Bass are active.

Fishing Techniques for Big Lewis 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 Lewis Lake

This lake offers a scenic Iowa 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 Iowa license mandatory. Iowa Department of Natural Resources maintains regulations on their website.

Fishing Tips for Big Lewis Lake

Goose Pond

Ellis Harbor

Koutny Pond

Frequently Asked Questions

Big Lewis Lake is located in eastern Iowa, making it accessible from nearby population centers.

Fishing seasons vary by species. Check Iowa Department of Natural Resources for seasonal closures and regulations.

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