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LakeQuality

Wheeler Lake

Oconto County, Wisconsin281 acresView mapDirections

Wisconsin DNR publishes the water-quality measurements for Wheeler Lake. Here is what has been measured.

Clarity
26 ft
Clearer than most
Secchi · sampled 2026
Phosphorus
11.9 µg/L
Less phosphorus than most
Measured by Wisconsin DNR
Max depth
35 ft
Bathymetric survey
Area
281 acres
Surface area
Type
Oligotrophic
Trophic class
Trend
Stable
7 years of samples
  • Oligotrophic
  • Rusty Crayfish
  • 35 ft max depth
  • Public access

Wheeler Lake in Oconto County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 26 ft visibility. Phosphorus: 11.9 µg/L. Maximum depth: 35 ft. Surface area: 281 acres.

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

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Wheeler Lake is a 281-acre cold, clear oligotrophic lake in Oconto County, Wisconsin with a maximum depth of 35 feet. Water clarity is improving over recent sampling years. The lake supports 5 documented fish species including Panfish, Largemouth Bass, and Smallmouth Bass. Public access is available with 1 public boat landing. Compared to the 38 other monitored lakes in Oconto County, Wheeler Lake ranks #29 for water quality.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2026-07-08. Methodology: how these readings are compared.

Wheeler Lake covers about 280 acres in Oconto County. It has one public boat landing. Vrbo is where to look for cabins and lake homes around Wheeler Lake, and Booking.com and Expedia search hotels near the lake for your dates.

What Wheeler Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water26 ft of visibility
  • Boat launch1 documented ramp
  • Fishing5 species recorded
  • Deep water35 ft surveyed max depth

Swimming conditions

Readings only

Low algae

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

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

Whether Wheeler 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 Rhinelander →

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Water quality measurements for Wheeler Lake

These are the measurements Wisconsin DNR publishes for Wheeler Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Crystal clear, you can see 26 ft down. Phosphorus 11.9 µg/L. TSI 35.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)26ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus11.9µg/LGood
GoodFairPoor
Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.35Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Wheeler Lake

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

DNR fisheries survey

Wisconsin DNR lists Panfish as common on Wheeler Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Wheeler Lake’s water-quality measurements separately, and the water-quality trend over 7 years of monitoring is stable. 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. Monitored by volunteers since 1986. 3 stations on file (most recent sample 2025).

DNR Assessment
Excellent · Deep Seepage lake
Trophic State Index 39 (oligotrophic) · 5-year average

Fish Species (DNR-rated)

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

DNR Reports & Resources

Wisconsin DNR Fisheries scientists publish multi-year survey reports for Wheeler Lake covering fish populations, stocking, water quality, and management. 2 reports on file.

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

Lake Details

Max depth

35 ft

Surface area

281 acres

Public access

Yes

Listed by Wisconsin DNR

Lake Size & Watershed

Watershed (drainage) area

2 sq mi

HydroLAKES / HydroSHEDS

Shoreline

3.5 mi

HydroLAKES / HydroSHEDS

Elevation

1,188 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Wheeler 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 Wheeler Lake

Compare lakeside cabins, hotels, and vacation rentals near Wheeler 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 Wheeler Lake

Prices for Oct 9–11, 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 Wheeler Lake’s readings

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Fish Species

Click a species to see every lake where it is documented.

Fishing Wheeler Lake

Invasive & Introduced Species

Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.

Chinese Mystery SnailEurasian Water-MilfoilRusty Crayfish

Based on 7 years of monitoring (2020–2026).

  • Water clarity

    Improving

    7 years

  • Phosphorus

    Worsening

    +0.44 µg/L/yr7 years

See year-by-year chart →

Nearby Lakes in Oconto County

Frequently asked questions about Wheeler Lake

Where is Wheeler Lake?

Wheeler 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 Wheeler Lake?

Wheeler Lake in Oconto County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 26 ft visibility. Phosphorus: 11.9 µg/L. Maximum depth: 35 ft. Surface area: 281 acres.

Measurements on this page ↑

Is Wheeler 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 Wheeler Lake?

Wheeler Lake has a maximum depth of 35 feet. The lake covers 281 acres.

What fish are in Wheeler Lake?

Fish species found in Wheeler Lake include Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye. Wheeler Lake is located in Oconto County, Wisconsin.

Fish on this page ↑

What did the DNR fisheries survey find at Wheeler Lake?

Wisconsin DNR lists Panfish as common on Wheeler Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Wheeler Lake’s water-quality measurements separately, and the water-quality trend over 7 years of monitoring is stable. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

Are there boat ramps on Wheeler Lake?

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

Access on this page ↑

Can I fish at Wheeler Lake?

Wheeler 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 ↑

Oligotrophic Lakes in Wisconsin

Where this data comes from

30 measurements from 1 monitoring station, 2020–2026. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Wisconsin Department of Natural ResourcesWIDNR_WQX30 samples · 2020–2026

Analytical methods

  • Phosphorus by Colorimetry
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)

Fish and recreation data from Wisconsin DNR Lakes

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