Carrol Lake
Oneida County, Wisconsin330 acresView mapDirections
Wisconsin DNR publishes the water-quality measurements for Carrol Lake. Here is what has been measured.
- 2 aquatic invasives
- 27 ft max depth
- Public access
- Limited data
Carrol Lake in Oneida County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 2.5 ft visibility. Maximum depth: 27 ft. Surface area: 330 acres.
Wisconsin DNR rates Panfish as abundant on Carrol Lake. DNR survey details →
Carrol Lake is a 330-acre lake in Oneida County, Wisconsin with a maximum depth of 27 feet. Overall water quality is declining over recent sampling years. The lake supports 5 documented fish species including Musky, Panfish, and Largemouth Bass. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2024-09-09. Methodology: how these readings are compared.
Carrol Lake covers about 330 acres in Oneida County. It has one public boat landing. For a place on the water, look through cabin and lake-house rentals near Carrol Lake on Vrbo. For a hotel or motel room, Booking.com and Expedia both search around the lake.
What Carrol Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
- Fishing5 species recorded
- Camping1 public campground nearby
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Carrol 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 Carrol Lake
These are the measurements Wisconsin DNR publishes for Carrol 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 2.5 ft of visibility. TSI 64.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2.5ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| 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. | 64 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Carrol Lake
Answers come straight from the public measurements and survey records on this page.
Wisconsin DNR rates Panfish as abundant on Carrol Lake.
A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Carrol Lake’s water-quality measurements separately, and the water-quality trend over 2 years of monitoring is declining. 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 2024).
Fish Species (DNR-rated)
Lake Details
Max depth
27 ft
Surface area
330 acres
Public access
Yes
Listed by Wisconsin DNR
Recreation & Access
- Carrol LakePublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Public campgrounds near Carrol Lake
- Northern Highland - American Legion State Forest Carrol Lake Campground0.8 km
Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes
Stays via Stay22
Stays near Carrol Lake
Compare lakeside cabins, hotels, and vacation rentals near Carrol Lake in Oneida 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 Carrol Lake
Prices for Oct 16–18, 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.
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Fish Species
Click a species to see every lake where it is documented.
Fishing Carrol 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.
Water quality readings over time
2 seasons of samples on record (2023–2024). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Worsening2 years
Nearby Lakes in Oneida County
Frequently asked questions about Carrol Lake
Where is Carrol Lake?
- Carrol Lake is a lake in Oneida County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Carrol Lake?
- Carrol Lake in Oneida County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 2.5 ft visibility. Maximum depth: 27 ft. Surface area: 330 acres.
Is Carrol Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Carrol Lake?
- Carrol Lake has a maximum depth of 27 feet. The lake covers 330 acres.
What fish are in Carrol Lake?
- Fish species found in Carrol Lake include Musky, Panfish, Largemouth Bass, Northern Pike, Walleye. Carrol Lake is located in Oneida County, Wisconsin.
What did the DNR fisheries survey find at Carrol Lake?
- Wisconsin DNR rates Panfish as abundant on Carrol Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Carrol Lake’s water-quality measurements separately, and the water-quality trend over 2 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.
Are there boat ramps on Carrol Lake?
- Carrol Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Carrol Lake. Public access is listed as yes.
Can I fish at Carrol Lake?
- Carrol 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.
Are there campgrounds on Carrol Lake?
- Carrol Lake has 1 public campground from USGS The National Map within 5 km, including Northern Highland - American Legion State Forest Carrol Lake Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.
Explore Carrol Lake across LakeQuality
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Fish species and best lakes in Oneida County
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Where this data comes from
2 measurements from 1 monitoring station, 2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Wisconsin Department of Natural Resources
WIDNR_WQX2 samples · 2024
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
Fish and recreation data from Wisconsin DNR Lakes
Named boat-access points from the USGS National Boat Ramps inventory
Public campgrounds from USGS The National Map Structures, within about 3 miles