Western banded killifish Lakes in Minnesota & Wisconsin
Other SpeciesFound in 125 lakes
Western banded killifish is a rough-fish species — typically common in productive, nutrient-rich lakes, sometimes treated as a management nuisance by anglers targeting game-fish. 125 lakes carry documentation. Western banded killifish is moderately distributed — present in 0 Minnesota lakes and 125 Wisconsin lakes. Some counties have it, others do not, so checking the per-lake pages matters.
Rough-fish-dominant lakes are worth checking the grade on: a rough-fish-heavy fishery often reflects an underlying nutrient-loading problem in the watershed. Cross-reference the Western banded killifish lake list below against the LakeGrade rubric: lakes with both an A or B grade and Western banded killifish documented are the best places to start for recreational targeting.
Water Quality of Western banded killifish Lakes
Best Western banded killifish Lakes by Water Quality
Top 50 lakes with western banded killifish ranked by overall water quality grade.
Showing top 50 of 125 lakes with western banded killifish.
Frequently Asked Questions
How many lakes have western banded killifish?
Western banded killifish are found in 125 lakes across Minnesota and Wisconsin, 0 in Minnesota and 125 in Wisconsin. The average water quality grade of lakes with western banded killifish is B (Good).
What are the best lakes for western banded killifish?
The best western banded killifish lakes by water quality are Windover Lake South Basin; Freeman Township, Corey Lake, Windover Lake, Whitefish Lake Southeast Basin; Pierson Township, Whitefish Lake. These lakes have the highest water quality grades among all lakes where western banded killifish have been documented by state DNR surveys.
What other fish are found with western banded killifish?
Western banded killifish are most commonly found alongside bluntnose minnow, yellow perch, bluegill, largemouth bass, iowa darter. These species share similar habitat preferences in the region's lakes.
Source: EPA National Aquatic Resource Surveys, 2026.