Blueberry Lake
Blueberry Lake in Vilas County, Wisconsin has a water quality grade of B (Good). Phosphorus: 13.6 µg/L.
- Type
- Mesotrophic
- Trend
- ↓ Declining
- Public access
- Yes
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Blueberry Lake is a mesotrophic lake in Vilas County, Wisconsin. Water quality is graded B based on 1 sampling years through 2022. Overall water quality is declining over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 102 other monitored lakes in Vilas County, Blueberry Lake ranks #36 for water quality.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2022-09-07. Grade methodology: LakeQuality methodology.
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Swimming Safety
Grade onlyLimited data
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
Water Quality Grade: B (Good)
No clarity data. Phosphorus level: 13.6 µg/L. Trophic State Index: 42.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 13.6 µg/L | Good |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 42 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Blueberry Lake
Compare lakeside cabins, hotels, and vacation rentals near Blueberry Lake in Vilas 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.
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Recreation & Access
- Big Muskellunge Lake 1Public
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Blueberry Lake
Water Quality Trend: ↓ Declining
Based on 2 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Phosphorus | ↓ Declining | +1 µg/L/yr | 2 |
County Ranking
Ranked #36 of 103 lakes in Vilas County
Nearby Lakes in Vilas County
Frequently asked questions about Blueberry Lake
Where is Blueberry Lake?
- Blueberry Lake is a lake in Vilas County, Wisconsin. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Blueberry Lake?
- Blueberry Lake in Vilas County, Wisconsin has a water quality grade of B (Good). Phosphorus: 13.6 µg/L.
Is Blueberry Lake safe to swim in?
- Good for swimming, clear water with low algae levels. Blueberry Lake has a water quality grade of B (Good). Always check local health department advisories before swimming.
Are there boat ramps on Blueberry Lake?
- Blueberry Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Big Muskellunge Lake 1. Public access is listed as yes.
Explore Blueberry Lake across LakeQuality
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Fish species and best lakes in Vilas County
Species activity outlook by water temperature and season
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Moderate nutrients, good water quality
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Other Grade B Lakes in Wisconsin
Mesotrophic Lakes in Wisconsin
Where this data comes from
5 measurements from 1 monitoring station, 2021–2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Wisconsin Department of Natural Resources
WIDNR_WQX5 samples · 2021–2022
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
Named boat-access points from the USGS National Boat Ramps inventory