Skip to main content
LakeQuality

Second Black Lake

Iron County, Wisconsin63 acresView mapDirections

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

Max depth
22 ft
Bathymetric survey
Area
63 acres
Surface area
Shoreline
2.2 mi
Measured length
  • 22 ft max depth

Second Black Lake in Iron County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 22 ft. Surface area: 63 acres.

Loading map…

Second Black Lake is a 63-acre lake in Iron County, Wisconsin with a maximum depth of 22 feet.

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

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Second Black 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 Second Black Lake →

Water quality measurements for Second Black Lake

These are the measurements Wisconsin DNR publishes for Second Black 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 Second Black Lake

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

Lake Details

Max depth

22 ft

Surface area

63 acres

Shoreline

2.2 mi

Stays via Stay22

Stays near Second Black Lake

Compare lakeside cabins, hotels, and vacation rentals near Second Black 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 Second Black 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 Second Black Lake’s readings

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


Or email

Fishing Second Black Lake

Nearby Lakes in Iron County

Frequently asked questions about Second Black Lake

Where is Second Black Lake?

Second Black 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 Second Black Lake?

Second Black Lake in Iron County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 22 ft. Surface area: 63 acres.

Measurements on this page ↑

Is Second Black Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

How deep is Second Black Lake?

Second Black Lake has a maximum depth of 22 feet. The lake covers 63 acres.

Where this data comes from

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