Where is Caribou Lake?

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

How deep is Caribou Lake?

Caribou Lake has a maximum depth of 27.5 feet. The lake covers 718 acres.

Caribou Lake

Cook County, Minnesota718 acresView map Directions

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

Max depth

27.5 ft

Bathymetric survey

Area

718 acres

Surface area

Shoreline

10 mi

Measured length

Impaired · Mercury
28 ft max depth

See the measurements Directions Where to stay

Caribou Lake in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 27.5 ft. Surface area: 718 acres.

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Caribou Lake is a 718-acre lake in Cook County, Minnesota with a maximum depth of 28 feet.

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

Swimming conditions

No reading

Not rated

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

Whether Caribou 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.

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Water quality measurements for Caribou Lake

These are the measurements Minnesota PCA publishes for Caribou 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.

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

Lake Details

Max depth

27.5 ft

Surface area

718 acres

Shoreline

10 mi

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

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Stays near Caribou Lake

Compare lakeside cabins, hotels, and vacation rentals near Caribou Lake in Cook 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.

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Fishing Caribou Lake

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

EPA Impairment Status

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

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

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

Source: EPA ATTAINS assessment unit MN16-0360-00 · Official waterbody report

Nearby Lakes in Cook County

Caribou Lake6.9 ft clear · Mesotrophic0.4 miView →Ward Lake5.6 ft clear · Mesotrophic0.9 miView →Bigsby Lake1.5 miView →Lake Agnes1.5 miView →Deer Yard Lake7.2 ft clear · Mesotrophic2.7 miView →Mistletoe Lake4.7 miView →

Frequently asked questions about Caribou Lake

Where is Caribou Lake?: Caribou Lake is a lake in Cook County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Caribou Lake?: Caribou Lake in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 27.5 ft. Surface area: 718 acres.
Is Caribou Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Caribou Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
How deep is Caribou Lake?: Caribou Lake has a maximum depth of 27.5 feet. The lake covers 718 acres.