Where is Baldwin Lake?

Baldwin Lake is a lake in Anoka County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.

How deep is Baldwin Lake?

Baldwin Lake has a maximum depth of 4.1 feet. The lake covers 182 acres.

Baldwin Lake

Anoka County, Minnesota182 acresView map Directions

No nutrient or algae sampling on record from Minnesota PCA for this lake.

Max depth

4.1 ft

Bathymetric survey

Area

182 acres

Surface area

Shoreline

2.2 mi

Measured length

Impaired · Nutrients (phosphorus, nitrogen)
4 ft max depth

See the measurements Directions Where to stay

Baldwin Lake in Anoka County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 4.1 ft. Surface area: 182 acres.

Loading map…

Baldwin Lake is a 182-acre lake in Anoka County, Minnesota with a maximum depth of 4 feet.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.

Swimming conditions

No reading

Recreation use not supported

Nutrient and algae readings are not a swimming clearance. Baldwin Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Baldwin Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Compare swimming lakes near Minneapolis →

Get alerts for Baldwin Lake →

Water quality measurements for Baldwin Lake

These are the measurements Minnesota PCA publishes for Baldwin 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 Baldwin Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

4.1 ft

Surface area

182 acres

Shoreline

2.2 mi

The depth above comes from a bathymetric survey of this lake, not from a regional estimate.

Stays via Stay22

Stays near Baldwin Lake

Compare lakeside cabins, hotels, and vacation rentals near Baldwin Lake in Anoka County, Minnesota — 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 Baldwin 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 Minnesota’s top lakes →

Follow Baldwin Lake’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Baldwin Lake

→ Baldwin Lake fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Baldwin Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Nutrients (phosphorus, nitrogen)

Designated uses not supporting: Recreation.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN02-0013-00 · Official waterbody report

Nearby Lakes in Anoka County

Golden Lake4.5 ft clear · Eutrophic0.8 miView →Rice Lake2.6 ft clear · Eutrophic1.6 miView →Reshanau Lake3.1 ft clear · Eutrophic2.1 miView →Marshan Lake1.2 ft clear2.5 miView →George Watch Lake3.4 ft clear—View →Centerville Lake3.9 ft clear · Eutrophic—View →

Frequently asked questions about Baldwin Lake

Where is Baldwin Lake?: Baldwin Lake is a lake in Anoka County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Baldwin Lake?: Baldwin Lake in Anoka County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 4.1 ft. Surface area: 182 acres.
Is Baldwin Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Baldwin Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
How deep is Baldwin Lake?: Baldwin Lake has a maximum depth of 4.1 feet. The lake covers 182 acres.