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Pickerel Lake

B
Grade B — Good
Good · #1 of 13 lakes in the county · Mesotrophic · 49 acres
Mesotrophic

Pickerel Lake in Lincoln County, Wisconsin has a water quality grade of B (Good). Phosphorus: 20.3 µg/L. Maximum depth: 14 ft. Surface area: 49 acres.

Max depth
14 ft
Area
49 acres
Type
Mesotrophic
Trend
Improving
Public access
Yes

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BBass Lake12.5 ft clear · Lincoln CountyView →
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Pickerel Lake is a 49-acre mesotrophic lake in Lincoln County, Wisconsin with a maximum depth of 14 feet. Water quality is graded B based on 1 sampling years through 2025. Overall water quality is improving over recent sampling years. The lake supports 3 documented fish species including Panfish, Largemouth Bass, and Northern Pike. Public access is available with 1 public boat landing. Compared to the 12 other monitored lakes in Lincoln County, Pickerel Lake ranks #1 for water quality.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2025-08-25. Grade methodology: LakeGrade methodology.

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Swimming Safety

Grade only

Low algae

Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Good for swimming, clear water with low algae levels

Compare the safest swimming lakes near Rhinelander

Get alerts for Pickerel Lake

Water Quality Grade: B (Good)

No clarity data. Phosphorus level: 20.3 µg/L. Trophic State Index: 48.

MetricValueGrade
Water Clarity (Secchi Depth)No recent samples
Phosphorus20.3 µg/LGood
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)48Mesotrophic

Moderate nutrients, good water quality

Where to stay near Pickerel Lake

Compare lakeside cabins, hotels, and vacation rentals near Pickerel Lake in Lincoln 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 Pickerel Lake

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Planning a whole trip? See where to stay at Wisconsin’s top lakes →

Lake Details

CharacteristicValue
Maximum Depth14 ft
Surface Area49 acres
Public AccessYes

Lake Size & Watershed

Watershed (drainage) area
1 sq mi
Shoreline
1.2 mi
Elevation
1,742 ft

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • High LakePublic

Fish Species

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

Fishing Pickerel Lake

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 1998. 2 stations on file (most recent sample 2025).

DNR Assessment
Excellent · Shallow Headwater lake
Trophic State Index 48 (mesotrophic) · 5-year average

Fish Species (DNR-rated)

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

Based on 7 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Improving+0.329 m/yr6
Phosphorus Improving-1.55 µg/L/yr7
See year-by-year chart →

EPA Impairment Status

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

Causes of impairment

Mercury

Source: EPA ATTAINS assessment unit WI10007132 · Official waterbody report · Matched by proximity (1.4 km)

County Ranking

Ranked #1 of 13 lakes in Lincoln County

Nearby Lakes in Lincoln County

Frequently asked questions about Pickerel Lake

What is the water quality grade for Pickerel Lake?

Pickerel Lake in Lincoln County, Wisconsin has a water quality grade of B (Good). Phosphorus: 20.3 µg/L. Maximum depth: 14 ft. Surface area: 49 acres.

Is Pickerel Lake safe to swim in?

Good for swimming, clear water with low algae levels. Pickerel Lake has a water quality grade of B (Good). Always check local health department advisories before swimming.

How deep is Pickerel Lake?

Pickerel Lake has a maximum depth of 14 feet. The lake covers 49 acres.

What fish are in Pickerel Lake?

Fish species found in Pickerel Lake include Panfish, Largemouth Bass, Northern Pike. Pickerel Lake is located in Lincoln County, Wisconsin.

Are there boat ramps on Pickerel Lake?

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

Where this data comes from

18 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Wisconsin Department of Natural ResourcesWIDNR_WQX18 samples · 2020–2025

Analytical methods

  • Phosphorus by Colorimetry
Monitoring station identifiers (1)

Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

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