Gray Lake
Cass County, Michigan38 acresView mapDirections
No nutrient or algae sampling on record from EGLE for this lake.
Gray Lake in Cass County, Michigan has water-quality measurements published by EGLE, shown here as reported. Surface area: 38 acres.
Gray Lake is a 38-acre lake in Cass County, Michigan.
Source: EPA Water Quality Portal sampling records, EGLE. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Gray Lake is safe to swim in today is a call for the Michigan Department of Environment, Great Lakes, and Energy (EGLE) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Gray Lake
These are the measurements EGLE publishes for Gray Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Gray Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
38 acres
Shoreline
1.1 mi
No bathymetric survey has been published for Gray Lake, so its depth is not documented here.
Stays via Stay22
Stays near Gray Lake
Compare lakeside cabins, hotels, and vacation rentals near Gray Lake in Cass County, Michigan — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Gray Lake
Prices for Oct 16–18, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a whole trip? See where to stay at Michigan’s top lakes →
Follow Gray Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Gray Lake
Nearby Lakes in Cass County
Frequently asked questions about Gray Lake
Where is Gray Lake?
- Gray Lake is a lake in Cass County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.
What is the water quality of Gray Lake?
- Gray Lake in Cass County, Michigan has water-quality measurements published by EGLE, shown here as reported. Surface area: 38 acres.
Is Gray Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Gray Lake across LakeQuality
Fish species and the cleanest lakes across Michigan
Fish species and best lakes in Cass County
Species activity outlook by water temperature and season
Where to stay at Michigan's top lakes, each with its readings
Michigan's cleanest lakes, ranked on agency measurements
More lakes in Michigan
Other Lakes in Michigan
Where this data comes from
Measurements for Gray Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.