Grass pickerel Lakes in Minnesota & Wisconsin
Other SpeciesFound in 50 lakes
Rough fish like Grass pickerel are often associated with eutrophic, nutrient-loaded waters. Their presence — documented in 50 Minnesota and Wisconsin lakes — is often a signal of how the rest of the fishery is functioning. Grass pickerel is narrowly distributed — only 0 Minnesota lakes and 50 Wisconsin lakes have a documented record. The constraint is usually habitat: cold water, specific depth profile, or river connection.
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 Grass pickerel lake list below against the LakeGrade rubric: lakes with both an A or B grade and Grass pickerel documented are the best places to start for recreational targeting.
Water Quality of Grass pickerel Lakes
Best Grass pickerel Lakes by Water Quality
Top 50 lakes with grass pickerel ranked by overall water quality grade.
Frequently Asked Questions
How many lakes have grass pickerel?
Grass pickerel are found in 50 lakes across Minnesota and Wisconsin, 0 in Minnesota and 50 in Wisconsin. The average water quality grade of lakes with grass pickerel is B (Good).
What are the best lakes for grass pickerel?
The best grass pickerel lakes by water quality are Corey Lake, Corey Lake Southeastern Basin; Fabius Township, Twin Lake, Whitefish Lake Southeast Basin; Pierson Township, Whitefish Lake. These lakes have the highest water quality grades among all lakes where grass pickerel have been documented by state DNR surveys.
What other fish are found with grass pickerel?
Grass pickerel are most commonly found alongside bluegill, bluntnose minnow, largemouth bass, yellow perch, pumpkinseed. These species share similar habitat preferences in the region's lakes.
Source: EPA National Aquatic Resource Surveys, 2026.