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

How deep is Ucil Lake?

Ucil Lake has a maximum depth of 13 feet. The lake covers 79 acres.

Are there boat ramps on Ucil Lake?

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

Can I fish at Ucil Lake?

Ucil 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.

Ucil Lake

Oconto County, Wisconsin79 acresView map Directions

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

Max depth

13 ft

Bathymetric survey

Area

79 acres

Surface area

Shoreline

2.2 mi

Measured length

13 ft max depth
Public access

See the measurements Directions Where to stay

Ucil Lake in Oconto County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 13 ft. Surface area: 79 acres.

Wisconsin DNR lists Panfish as common on Ucil Lake. DNR survey details →

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Ucil Lake is a 79-acre lake in Oconto County, Wisconsin with a maximum depth of 13 feet. 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 Ucil 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. Check local advisories before you swim.

Whether Ucil 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.

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Water quality measurements for Ucil Lake

These are the measurements Wisconsin DNR publishes for Ucil 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 Ucil Lake

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

DNR fisheries survey

Wisconsin DNR lists Panfish as common on Ucil Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Ucil Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. 2 stations on file (most recent sample 2019).

Fish Species (DNR-rated)

Panfish(Common)Northern Pike(Common)Largemouth Bass(Present)

Full WI DNR LakePage →Water quality stations →

DNR Reports & Resources

Wisconsin DNR Fisheries scientists publish multi-year survey reports for Ucil Lake covering fish populations, stocking, water quality, and management. 1 report on file.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

2025
Ucil Lake panfish netting survey, 2025
Netting Survey · WI DNR · 2025 (PDF)

Lake Details

Max depth

13 ft

Surface area

79 acres

Shoreline

2.2 mi

Public access

Yes

Listed by Wisconsin DNR

Recreation & Access

Boat Landings

Yes

Public Access

Ucil 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 Ucil Lake

Compare lakeside cabins, hotels, and vacation rentals near Ucil Lake in Oconto 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 Ucil Lake

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Follow Ucil Lake’s readings

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Fishing Ucil Lake

Nearby Lakes in Oconto County

Wescott Lake0.6 miView →Funk Lake1.1 miView →Deer Lake1.8 miView →Underwood Lake2.3 miView →Impassable Lake1.9 miView →Leigh Flowage2.3 miView →

Frequently asked questions about Ucil Lake

Where is Ucil Lake?: Ucil Lake is a lake in Oconto County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Ucil Lake?: Ucil Lake in Oconto County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 13 ft. Surface area: 79 acres.
Is Ucil Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Ucil Lake?: Ucil Lake has a maximum depth of 13 feet. The lake covers 79 acres.
What did the DNR fisheries survey find at Ucil Lake?: Wisconsin DNR lists Panfish as common on Ucil Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Ucil Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.
Are there boat ramps on Ucil Lake?: Ucil Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Ucil Lake. Public access is listed as yes.
Can I fish at Ucil Lake?: Ucil 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.