Bass Lake
Oconto County, Wisconsin13 acresView mapDirections
Wisconsin DNR publishes the water-quality measurements for Bass Lake. Here is what has been measured.
- Curly-Leaf Pondweed
- 11 ft max depth
- Public access
- Limited data
Bass Lake in Oconto County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 6 ft visibility. Phosphorus: 15.9 µg/L. Maximum depth: 11 ft. Surface area: 13 acres.
Wisconsin DNR rates Panfish as abundant on Bass Lake. DNR survey details →
Bass Lake is a 13-acre lake in Oconto County, Wisconsin with a maximum depth of 11 feet. Water clarity is declining 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.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2024-09-10. Methodology: how these readings are compared.
What Bass Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
- Fishing3 species recorded
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Bass 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 Bass Lake
These are the measurements Wisconsin DNR publishes for Bass Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 6 ft. Phosphorus 15.9 µg/L. TSI 48.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 6ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 15.9µg/L | Measured, not scored 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. | 48 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Bass Lake
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Bass Lake typically sits around 70°F at the surface in September. Summer average is about 77°F. Usually warmest in Jul (about 82°F) and coldest in Sep (about 70°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (70°F) to its warmest (82°F).
Typical surface water temperature by month, from 8 field readings (2024–2024) via the EPA Water Quality Portal. See the full Bass Lake water temperature breakdown →
Wisconsin DNR rates Panfish as abundant on Bass Lake.
A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Bass 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. 6 stations on file (most recent sample 2025).
Fish Species (DNR-rated)
Lake Details
Max depth
11 ft
Surface area
13 acres
Public access
Yes
Listed by Wisconsin DNR
Recreation & Access
- Bass 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 Bass Lake
Compare lakeside cabins, hotels, and vacation rentals near Bass 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 Bass 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 Bass Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fish Species
Click a species to see every lake where it is documented.
Fishing Bass 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 Trend: Stable
Based on 7 years of monitoring (2020–2026).
Water clarity
Worsening3 years
Phosphorus
Improving-0.32 µg/L/yr7 years
Nearby Lakes in Oconto County
Frequently asked questions about Bass Lake
Where is Bass Lake?
- Bass 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 Bass Lake?
- Bass Lake in Oconto County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 6 ft visibility. Phosphorus: 15.9 µg/L. Maximum depth: 11 ft. Surface area: 13 acres.
Is Bass Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
What is the water temperature of Bass Lake?
- Bass Lake typically sits around 70°F at the surface in September, from 8 EPA Water Quality Portal field readings (2024–2024). That is a typical value for the month, not a live reading.
How deep is Bass Lake?
- Bass Lake has a maximum depth of 11 feet. The lake covers 13 acres.
What fish are in Bass Lake?
- Fish species found in Bass Lake include Panfish, Largemouth Bass, Northern Pike. Bass Lake is located in Oconto County, Wisconsin.
What did the DNR fisheries survey find at Bass Lake?
- Wisconsin DNR rates Panfish as abundant on Bass Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Bass 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.
Are there boat ramps on Bass Lake?
- Bass Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Bass Lake. Public access is listed as yes.
Can I fish at Bass Lake?
- Bass 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 Bass Lake across LakeQuality
Fish species and the cleanest lakes across Wisconsin
Fish species and best lakes in Oconto County
Species activity outlook by water temperature and season
Where to stay at Wisconsin's top lakes, each with its readings
Wisconsin's cleanest lakes, ranked on agency measurements
More lakes in Wisconsin
State Parks Near Bass Lake
Other Lakes in Wisconsin
Mesotrophic Lakes in Wisconsin
Where this data comes from
9 measurements from 1 monitoring station, 2023–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Wisconsin Department of Natural Resources
WIDNR_WQX9 samples · 2023–2024
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
Fish and recreation data from Wisconsin DNR Lakes
Named boat-access points from the USGS National Boat Ramps inventory