Little St Germain Lake-South Bay-Nr St Germain
Vilas County, Wisconsin972 acresView mapDirections
This is the name Wisconsin DNR records for this water. It can describe one sampling location rather than the water as a whole.
No nutrient or algae sampling on record from Wisconsin DNR for this lake.
- Curly-Leaf Pondweed
- 53 ft max depth
- Public access
- Limited data
Little St Germain Lake-South Bay-Nr St Germain in Vilas County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 53 ft. Surface area: 972 acres.
Little St Germain Lake-South Bay-Nr St Germain is a 972-acre lake in Vilas County, Wisconsin with a maximum depth of 53 feet. Overall water quality is declining over recent sampling years. The lake supports 6 documented fish species including Musky, Panfish, and Largemouth Bass. Public access is available.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2020-01-14. Methodology: how these readings are compared.
What Little St Germain Lake-South Bay-Nr St Germain is good for
From access and monitoring records, not editorial picks.
- Fishing6 species recorded
- Deep water53 ft surveyed max depth
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Little St Germain Lake-South Bay-Nr St Germain 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.
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Water quality measurements for Little St Germain Lake-South Bay-Nr St Germain
These are the measurements Wisconsin DNR publishes for Little St Germain Lake-South Bay-Nr St Germain, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data.
Ask about Little St Germain Lake-South Bay-Nr St Germain
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
53 ft
Surface area
972 acres
Public access
Yes
Listed by Wisconsin DNR
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Fish Species
Click a species to see every lake where it is documented.
Fishing Little St Germain Lake-South Bay-Nr St Germain
- → Little St Germain Lake-South Bay-Nr St Germain fishing forecast & best times (species outlook + 14-day solunar calendar)
- → Little St Germain Lake-South Bay-Nr St Germain fishing regulations (limits, seasons, special rules)
- → Is it safe to eat fish from Little St Germain Lake-South Bay-Nr St Germain? (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: Worsening
Based on 7 years of monitoring (2020–2026).
Water clarity
Worsening6 years
Phosphorus
Stable-0.01 µg/L/yr7 years
Nearby Lakes in Vilas County
Frequently asked questions about Little St Germain Lake-South Bay-Nr St Germain
Where is Little St Germain Lake-South Bay-Nr St Germain?
- Little St Germain Lake-South Bay-Nr St Germain is in Vilas County, Wisconsin. This is the name Wisconsin DNR records for this water. It can describe one sampling location rather than the water as a whole. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Little St Germain Lake-South Bay-Nr St Germain?
- Little St Germain Lake-South Bay-Nr St Germain in Vilas County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 53 ft. Surface area: 972 acres.
Is Little St Germain Lake-South Bay-Nr St Germain safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Little St Germain Lake-South Bay-Nr St Germain?
- Little St Germain Lake-South Bay-Nr St Germain has a maximum depth of 53 feet. The lake covers 972 acres.
What fish are in Little St Germain Lake-South Bay-Nr St Germain?
- Fish species found in Little St Germain Lake-South Bay-Nr St Germain include Musky, Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye. Little St Germain Lake-South Bay-Nr St Germain is located in Vilas County, Wisconsin.
Can I fish at Little St Germain Lake-South Bay-Nr St Germain?
- Public access to Little St Germain Lake-South Bay-Nr St Germain is listed as yes on the lake record. 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.
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Where this data comes from
2 measurements from 1 monitoring station, 2020. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- USGS Wisconsin Water Science Center
USGS-WI2 samples · 2020
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