Cooper Lake
Marquette County, Michigan34 acresView mapDirections
No nutrient or algae sampling on record from EGLE for this lake.
- 15 ft max depth
Cooper Lake in Marquette County, Michigan has water-quality measurements published by EGLE, shown here as reported. Maximum depth: 15 ft. Surface area: 34 acres.
Cooper Lake is a 34-acre lake in Marquette County, Michigan with a maximum depth of 15 feet.
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 Cooper 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 Cooper Lake
These are the measurements EGLE publishes for Cooper 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 Cooper Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
15 ft
Surface area
34 acres
Shoreline
1.1 mi
Stays via Stay22
Stays near Cooper Lake
Compare lakeside cabins, hotels, and vacation rentals near Cooper Lake in Marquette 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 Cooper 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 Cooper Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Cooper Lake
Nearby Lakes in Marquette County
Frequently asked questions about Cooper Lake
Where is Cooper Lake?
- Cooper Lake is a lake in Marquette County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.
What is the water quality of Cooper Lake?
- Cooper Lake in Marquette County, Michigan has water-quality measurements published by EGLE, shown here as reported. Maximum depth: 15 ft. Surface area: 34 acres.
Is Cooper Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Cooper Lake?
- Cooper Lake has a maximum depth of 15 feet. The lake covers 34 acres.
Explore Cooper Lake across LakeQuality
Fish species and the cleanest lakes across Michigan
Fish species and best lakes in Marquette County
Species activity outlook by water temperature and season
Top lakes and where to stay in the Upper Peninsula area
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 Cooper Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.