Buffalo Lakes
Marshall County, South Dakota1,986 acresView mapDirections
No nutrient or algae sampling on record from SD DANR for this lake.
- Impaired · Mercury
- Public access
- Limited data
Buffalo Lakes in Marshall County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 1986 acres.
Buffalo Lakes is a 1,986-acre lake in Marshall County, South Dakota. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, SD DANR. Methodology: how these readings are compared.
What Buffalo Lakes is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
- Big water1,986 acres
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Buffalo Lakes is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
Whether Buffalo Lakes is safe to swim in today is a call for the South Dakota Department of Agriculture and Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Buffalo Lakes
These are the measurements SD DANR publishes for Buffalo Lakes, 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 Buffalo Lakes
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
1,986 acres
Shoreline
23.1 mi
Public access
Yes
Listed by SD DANR
No bathymetric survey has been published for Buffalo Lakes, so its depth is not documented here.
Recreation & Access
- Southwest Buffalo Public Water AccessPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Stays via Stay22
Stays near Buffalo Lakes
Compare lakeside cabins, hotels, and vacation rentals near Buffalo Lakes in Marshall County, South Dakota — 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 Buffalo Lakes
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Fishing Buffalo Lakes
EPA Impairment Status
Buffalo Lakes is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
Designated uses not supporting: Aquatic life.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit SD-JA-L-SOUTH_BUFFALO_01 · Official waterbody report
Nearby Lakes in Marshall County
Frequently asked questions about Buffalo Lakes
Where is Buffalo Lakes?
- Buffalo Lakes is a lake in Marshall County, South Dakota. Its water-quality measurements are published by SD DANR and shown on this page as reported.
What is the water quality of Buffalo Lakes?
- Buffalo Lakes in Marshall County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 1986 acres.
Is Buffalo Lakes safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Buffalo Lakes is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
Are there boat ramps on Buffalo Lakes?
- Buffalo Lakes has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Southwest Buffalo Public Water Access. Public access is listed as yes.
Can I fish at Buffalo Lakes?
- Buffalo Lakes 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 South Dakota's fish and wildlife agency, so check its current regulations before you go.
Explore Buffalo Lakes across LakeQuality
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Where this data comes from
Measurements for Buffalo Lakes come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Named boat-access points from the USGS National Boat Ramps inventory