Upper Vermillion Lake
Barron County, Wisconsin91 acresView mapDirections
Wisconsin DNR publishes the water-quality measurements for Upper Vermillion Lake. Here is what has been measured.
- Hypereutrophic
- Impaired · Nutrients (phosphorus, nitrogen)
- Curly-Leaf Pondweed
- 9 ft max depth
- Public access
Upper Vermillion Lake in Barron County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 1.7 ft visibility. Phosphorus: 149 µg/L. Maximum depth: 9 ft. Surface area: 91 acres.
Wisconsin DNR lists Panfish as common on Upper Vermillion Lake. DNR survey details →
Upper Vermillion Lake is a 91-acre highly nutrient-loaded hypereutrophic lake in Barron County, Wisconsin with a maximum depth of 9 feet. 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 27 other monitored lakes in Barron County, Upper Vermillion Lake ranks #28 for water quality.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2024-08-31. Methodology: how these readings are compared.
Upper Vermillion Lake covers about 91 acres in Barron County. It has one public boat landing. If you are planning to stay, you can search lake houses and cabins around Upper Vermillion Lake on Vrbo, or look for a hotel room near the lake on Booking.com or Expedia.
What Upper Vermillion Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
- Fishing3 species recorded
Swimming conditions
Readings onlyRecreation use not supported
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. Upper Vermillion Lake is listed impaired under Clean Water Act §303(d) (IR 5R) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
Whether Upper Vermillion 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.
Water quality measurements for Upper Vermillion Lake
These are the measurements Wisconsin DNR publishes for Upper Vermillion Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Very murky, less than 1.7 ft of visibility. Phosphorus 149 µg/L. TSI 73.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.7ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 149µg/L | Poor 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. | 73 | Hypereutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Very high nutrients, dense algae, poor clarity
Ask about Upper Vermillion Lake
Answers come straight from the public measurements and survey records on this page.
Wisconsin DNR lists Panfish as common on Upper Vermillion Lake.
A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Upper Vermillion Lake’s water-quality measurements separately, and the water-quality trend over 7 years of monitoring is improving. 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. 1 station on file (most recent sample 2024).
Fish Species (DNR-rated)
Lake Details
Max depth
9 ft
Surface area
91 acres
Public access
Yes
Listed by Wisconsin DNR
Lake Size & Watershed
Watershed (drainage) area
5 sq mi
HydroLAKES / HydroSHEDS
Shoreline
2.1 mi
HydroLAKES / HydroSHEDS
Elevation
1,171 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).
Recreation & Access
- Upper Vermillion 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 Upper Vermillion Lake
Compare lakeside cabins, hotels, and vacation rentals near Upper Vermillion Lake in Barron 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Upper Vermillion Lake are listed below.
Top-rated places to stay near Upper Vermillion 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 →
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Fish Species
Click a species to see every lake where it is documented.
Fishing Upper Vermillion Lake
- → Upper Vermillion Lake fishing: DNR survey catch rates, species & stocking
- → Upper Vermillion Lake fishing forecast & best times (species outlook + 14-day solunar calendar)
- → Upper Vermillion Lake fishing regulations (limits, seasons, special rules)
- → Is it safe to eat fish from Upper Vermillion Lake? (mercury & PFAS guide)
Invasive & Introduced Species
Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.
Water Quality Trend: Improving
Based on 7 years of monitoring (2020–2026).
Water clarity
Improving7 years
Phosphorus
Improving-7.5 µg/L/yr7 years
EPA Impairment Status
Upper Vermillion Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5R).
Causes of impairment
Designated uses not supporting: Aquatic life, Recreation.
Source: EPA ATTAINS assessment unit WI10004481 · Official waterbody report
Nearby Lakes in Barron County
Frequently asked questions about Upper Vermillion Lake
Where is Upper Vermillion Lake?
- Upper Vermillion Lake is a lake in Barron County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Upper Vermillion Lake?
- Upper Vermillion Lake in Barron County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 1.7 ft visibility. Phosphorus: 149 µg/L. Maximum depth: 9 ft. Surface area: 91 acres.
Is Upper Vermillion Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Upper Vermillion Lake is listed impaired under Clean Water Act §303(d) (IR 5R) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
How deep is Upper Vermillion Lake?
- Upper Vermillion Lake has a maximum depth of 9 feet. The lake covers 91 acres.
What fish are in Upper Vermillion Lake?
- Fish species found in Upper Vermillion Lake include Panfish, Largemouth Bass, Northern Pike. Upper Vermillion Lake is located in Barron County, Wisconsin.
What did the DNR fisheries survey find at Upper Vermillion Lake?
- Wisconsin DNR lists Panfish as common on Upper Vermillion Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Upper Vermillion Lake’s water-quality measurements separately, and the water-quality trend over 7 years of monitoring is improving. Catch rate is not a swim clearance and is not a weekly bite report.
Are there boat ramps on Upper Vermillion Lake?
- Upper Vermillion Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Upper Vermillion Lake. Public access is listed as yes.
Can I fish at Upper Vermillion Lake?
- Upper Vermillion 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.
Explore Upper Vermillion Lake across LakeQuality
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Species activity outlook by water temperature and season
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Where this data comes from
35 measurements from 1 monitoring station, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Wisconsin Department of Natural Resources
WIDNR_WQX35 samples · 2020–2024
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
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