South Twin Lake
Becker County, Minnesota142 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
South Twin Lake in Becker County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 142 acres.
South Twin Lake is a 142-acre lake in Becker County, Minnesota.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether South Twin Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for South Twin Lake
These are the measurements Minnesota PCA publishes for South Twin Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about South Twin Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
142 acres
Shoreline
3.1 mi
No bathymetric survey has been published for South Twin Lake, so its depth is not documented here.
Stays via Stay22
Stays near South Twin Lake
Compare lakeside cabins, hotels, and vacation rentals near South Twin Lake in Becker County, Minnesota — 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 South Twin 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.
Planning a whole trip? See where to stay at Minnesota’s top lakes →
Follow South Twin Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing South Twin Lake
Nearby Lakes in Becker County
Frequently asked questions about South Twin Lake
Where is South Twin Lake?
- South Twin Lake is a lake in Becker County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of South Twin Lake?
- South Twin Lake in Becker County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 142 acres.
Is South Twin Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore South Twin Lake across LakeQuality
Fish species and the cleanest lakes across Minnesota
Fish species and best lakes in Becker County
Species activity outlook by water temperature and season
Top lakes and where to stay in the Detroit Lakes Area area
Top lakes and where to stay in the Park Rapids Area area
Where to stay at Minnesota's top lakes, each with its readings
Lakes in the Red River of the North Watershed, ranked by water quality
Minnesota's cleanest lakes, ranked on agency measurements
More lakes in Minnesota
Other Lakes in Minnesota
Where this data comes from
Measurements for South Twin Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Lake details from Minnesota DNR LakeFinder