Burt Lake is a cold, clear oligotrophic lake in Cheboygan County, Michigan. Water quality is graded A based on 1 sampling years through 2022. The lake supports 33 documented fish species including Blackchin shiner, Bluegill, and Bluntnose minnow. Public access is available with 1 public boat landing. Compared to the 6 other monitored lakes in Cheboygan County, Burt Lake ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Michigan DNR, last sampled 2022-08-29. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Crystal clear, you can see 15.5 ft down. Trophic State Index: 38.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 15.5 ft | A |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 38 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Burt Lake
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Fish Species
Click a species to see every graded lake where it is documented.
Fishing Burt Lake
Recreation & Access
Location & Depth Map
Free interactive depth-contour map of Burt Lake, reaching a maximum surveyed depth of 73 ft. Toggle Depth contours to overlay the bathymetric survey lines. Contour data from Michigan DNR.
County Ranking
Ranked #1 of 7 lakes in Cheboygan County
Nearby Lakes in Cheboygan County
Explore Burt Lake across LakeGrade
Fish species and top-graded lakes across Michigan
Fish species and best lakes in Cheboygan County
Species activity outlook by water temperature and season
Where to stay at Michigan's top lakes, each with its grade
Low nutrients, clear water, excellent for swimming
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Other Grade A Lakes in Michigan
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More records, surveys & data sources
EPA Impairment Status
Burt Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MI040700040209-06 · Official waterbody report
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
Impairment status from EPA ATTAINS 303(d) database
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: 2022-08-29
Monitoring stations: 1