Skip to main content
LakeQuality

Bearskull Lake

Iron County, Wisconsin81 acresView mapDirections

No nutrient or algae sampling on record from Wisconsin DNR for this lake.

Max depth
26 ft
Bathymetric survey
Area
81 acres
Surface area
Shoreline
2.6 mi
Measured length
  • Impaired · Mercury
  • 26 ft max depth
  • Public access

Bearskull Lake in Iron County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 26 ft. Surface area: 81 acres.

Loading map…

Bearskull Lake is a 81-acre lake in Iron County, Wisconsin with a maximum depth of 26 feet (12-foot average). Limited fish-species data available. Public access is available with 1 public boat landing.

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

What Bearskull Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Bearskull Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.

Whether Bearskull Lake is safe to swim in today is a call for the Wisconsin Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Compare swimming lakes near Minocqua →

Get alerts for Bearskull Lake →

Water quality measurements for Bearskull Lake

These are the measurements Wisconsin DNR publishes for Bearskull 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 Bearskull Lake

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

Lake Details

Max depth

26 ft

Average depth

12 ft

Surface area

81 acres

Shoreline

2.6 mi

Public access

Yes

Listed by Wisconsin DNR

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Bearskull LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Bearskull Lake

Compare lakeside cabins, hotels, and vacation rentals near Bearskull Lake in Iron County, Wisconsin — 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 Bearskull 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 Wisconsin’s top lakes →

Follow Bearskull Lake’s readings

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


Or email

Fishing Bearskull Lake

EPA Impairment Status

Bearskull Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

Source: EPA ATTAINS assessment unit WI10003611 · Official waterbody report

Nearby Lakes in Iron County

Frequently asked questions about Bearskull Lake

Where is Bearskull Lake?

Bearskull Lake is a lake in Iron County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.

What is the water quality of Bearskull Lake?

Bearskull Lake in Iron County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 26 ft. Surface area: 81 acres.

Measurements on this page ↑

Is Bearskull Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Bearskull Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.

Swimming on this page ↑

How deep is Bearskull Lake?

Bearskull Lake has a maximum depth of 26 feet and an average depth of 12 feet. The lake covers 81 acres.

Are there boat ramps on Bearskull Lake?

Bearskull Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Bearskull Lake. Public access is listed as yes.

Access on this page ↑

Can I fish at Bearskull Lake?

Bearskull Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Wisconsin's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

Measurements for Bearskull Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Named boat-access points from the USGS National Boat Ramps inventory