Where is Whalon Lake?

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

Are there boat ramps on Whalon Lake?

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

Can I fish at Whalon Lake?

Whalon 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 Illinois's fish and wildlife agency, so check its current regulations before you go.

Whalon Lake

Will County, Illinois81 acresView map Directions

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

Area

81 acres

Surface area

Impaired · Mercury
Public access

See the measurements Directions Where to stay

Whalon Lake in Will County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Surface area: 81 acres.

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Whalon Lake is a 81-acre lake in Will County, Illinois. Limited fish-species data available. Public access is available with 1 public boat landing.

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

What Whalon 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. Whalon Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Whalon 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.

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Water quality measurements for Whalon Lake

These are the measurements Illinois EPA publishes for Whalon 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 Whalon Lake

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

Lake Details

Surface area

81 acres

Public access

Yes

Listed by Illinois EPA

No bathymetric survey has been published for Whalon Lake, so its depth is not documented here.

Recreation & Access

Boat Landings

Yes

Public Access

Whalon 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 Whalon Lake

Compare lakeside cabins, hotels, and vacation rentals near Whalon Lake in Will 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 Whalon Lake

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Follow Whalon Lake’s readings

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Fishing Whalon Lake

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

EPA Impairment Status

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

Causes of impairment

MercuryNutrients (phosphorus, nitrogen)

Designated uses not supporting: Fish consumption, Other.

Source: EPA ATTAINS assessment unit IL_VGZ · Official waterbody report

Nearby Lakes in Will County

Lake Plainfield—View →Lake Renwick—View →Milliken Lake—View →Hawk Lake—View →Monee Lake4.9 ft clear · Eutrophic—View →Braidwood Power Plant Cooling Pond—View →

Frequently asked questions about Whalon Lake

Where is Whalon Lake?: Whalon Lake is a lake in Will County, Illinois. Its water-quality measurements are published by Illinois EPA and shown on this page as reported.
What is the water quality of Whalon Lake?: Whalon Lake in Will County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Surface area: 81 acres.
Is Whalon Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Whalon Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, nutrients (phosphorus, nitrogen). Check local advisories before you swim.
Are there boat ramps on Whalon Lake?: Whalon Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Whalon Lake. Public access is listed as yes.
Can I fish at Whalon Lake?: Whalon 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 Illinois's fish and wildlife agency, so check its current regulations before you go.