Skip to main content
LakeQuality

Liberty Lake

Lake County, Illinois32 acresView mapDirections

No nutrient or algae sampling on record from Illinois EPA for this lake.

Max depth
14 ft
Bathymetric survey
Area
32 acres
Surface area
Shoreline
1.1 mi
Measured length
  • Impaired · Nutrients (phosphorus, nitrogen)
  • 14 ft max depth

Liberty Lake in Lake County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Maximum depth: 14 ft. Surface area: 32 acres.

Loading map…

Liberty Lake is a 32-acre lake in Lake County, Illinois with a maximum depth of 14 feet (7-foot average).

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

Swimming conditions

No reading

Not rated

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

Whether Liberty Lake is safe to swim in today is a call for the Illinois Environmental Protection Agency and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Compare swimming lakes near Chicago →

Get alerts for Liberty Lake →

Water quality measurements for Liberty Lake

These are the measurements Illinois EPA publishes for Liberty 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 Liberty Lake

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

Lake Details

Max depth

14 ft

Average depth

7 ft

Surface area

32 acres

Shoreline

1.1 mi

Stays via Stay22

Stays near Liberty Lake

Compare lakeside cabins, hotels, and vacation rentals near Liberty Lake in Lake County, Illinois — 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 Liberty 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 Illinois’s top lakes →

Follow Liberty Lake’s readings

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


Or email

Fishing Liberty Lake

EPA Impairment Status

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

Causes of impairment

Nutrients (phosphorus, nitrogen)Turbidity

Designated uses not supporting: Other.

Source: EPA ATTAINS assessment unit IL_RGT · Official waterbody report

Nearby Lakes in Lake County

Frequently asked questions about Liberty Lake

Where is Liberty Lake?

Liberty Lake is a lake in Lake County, Illinois. Its water-quality measurements are published by Illinois EPA and shown on this page as reported.

What is the water quality of Liberty Lake?

Liberty Lake in Lake County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Maximum depth: 14 ft. Surface area: 32 acres.

Measurements on this page ↑

Is Liberty Lake safe to swim in?

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

Swimming on this page ↑

How deep is Liberty Lake?

Liberty Lake has a maximum depth of 14 feet and an average depth of 7 feet. The lake covers 32 acres.

Where this data comes from

Measurements for Liberty 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