Muskellunge Lake is a mesotrophic lake in Montcalm County, Michigan. Water quality is graded C based on 1 sampling years through 2022. Overall water quality is improving over recent sampling years. The lake supports 12 documented fish species including Blacknose shiner, Bluegill, and Bluntnose minnow. Public access is available with 2 public boat landings. Compared to the 8 other monitored lakes in Montcalm County, Muskellunge Lake ranks #9 for water quality.
Source: EPA Water Quality Portal sampling records, Michigan DNR, last sampled 2022-11-26. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 9.5 ft. Trophic State Index: 45.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 9.5 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 45 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Muskellunge Lake
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Fish Species
Click a species to see every graded lake where it is documented.
Fishing Muskellunge Lake
Water Quality Trend: ↑ Improving
Based on 3 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +2.17 m/yr | 3 |
Recreation & Access
Location
County Ranking
Ranked #9 of 9 lakes in Montcalm County
Cleaner Lakes Within 30 Miles
Muskellunge Lake holds Grade C. One nearby lake has a higher grade.
Nearby Lakes in Montcalm County
Explore Muskellunge Lake across LakeGrade
Fish species and top-graded lakes across Michigan
Fish species and best lakes in Montcalm County
Species activity outlook by water temperature and season
Where to stay at Michigan's top lakes, each with its grade
Moderate nutrients, good water quality
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Other Grade C Lakes in Michigan
Mesotrophic Lakes in Michigan
More records, surveys & data sources
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Data Sources
Water quality data from the EPA Water Quality Portal
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Public boat-access points from the USGS National Boat Ramps inventory
Most recent sample: 2022-11-26
Monitoring stations: 1