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LakeQuality

Rough fish like Chestnut Lamprey are often associated with eutrophic, nutrient-loaded waters. Their presence — documented in 5 the United States (49 states), Canada (Ontario, Québec, Nova Scotia, British Columbia and Newfoundland and Labrador), and 38 other country hubs. LakeQuality covers lakes — is often a signal of how the rest of the fishery is functioning. Chestnut Lamprey is narrowly distributed — only 5 lakes in Michigan 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 Chestnut Lamprey lake list below against the letter grades: lakes with both an A or B grade and Chestnut Lamprey documented are the best places to start for recreational targeting.

5
Total Lakes
5
Michigan lakes →
B
Avg. Grade
53 ft
Avg. Depth

Water Quality of Chestnut Lamprey Lakes

A
1
20%
B
0
0%
C
2
40%
D
0
0%
F
0
0%

Best Chestnut Lamprey Lakes by Water Quality

Top 50 lakes with chestnut lamprey ranked by overall water quality grade.

RankLakeCountyStateGradeDepthSpecies
1Manistee Lake SouthManisteeMIA-7
2Portage LakeSt. JosephMIC-3
3Lower Hamlin LakeMasonMIC-11
4Hamlin LakeMasonMINR65 ft3
5Portage LakeJacksonMINR40 ft34

Frequently Asked Questions

How many lakes have chestnut lamprey?

Chestnut Lamprey are found in 5 graded lakes: 5 in Michigan. The average water quality grade of lakes with chestnut lamprey is B (Good).

What are the best lakes for chestnut lamprey?

The best chestnut lamprey lakes by water quality are Manistee Lake South, Portage Lake, Lower Hamlin Lake, Hamlin Lake, Portage Lake. These lakes have the highest water quality grades among all lakes where chestnut lamprey have been documented by state DNR surveys.

What other fish are found with chestnut lamprey?

Chestnut Lamprey are most commonly found alongside chestnut lamprey, rock bass, northern pike, northern logperch, western banded killifish. These species share similar habitat preferences in the region's lakes.

Fish species from state agency survey, stocking, and public fishing-access records; water-quality grades from the EPA National Aquatic Resource Surveys. Species profiles are general reference; always check current state regulations before fishing.