Lost Lake
Minnehaha County, South Dakota103 acresView mapDirections
No nutrient or algae sampling on record from SD DANR for this lake.
- 7 ft max depth
- Public access
Lost Lake in Minnehaha County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Maximum depth: 7 ft. Surface area: 103 acres.
Lost Lake is a 103-acre lake in Minnehaha County, South Dakota with a maximum depth of 7 feet. 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 Lost Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lost Lake 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 Lost Lake
These are the measurements SD DANR publishes for Lost 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 Lost Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
7 ft
Surface area
103 acres
Shoreline
2.8 mi
Public access
Yes
Listed by SD DANR
Recreation & Access
- Lost Public Water AccessPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
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Stays near Lost Lake
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Fishing Lost Lake
Nearby Lakes in Minnehaha County
Frequently asked questions about Lost Lake
Where is Lost Lake?
- Lost Lake is a lake in Minnehaha 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 Lost Lake?
- Lost Lake in Minnehaha County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Maximum depth: 7 ft. Surface area: 103 acres.
Is Lost Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Lost Lake?
- Lost Lake has a maximum depth of 7 feet. The lake covers 103 acres.
Are there boat ramps on Lost Lake?
- Lost Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Lost Public Water Access. Public access is listed as yes.
Can I fish at Lost Lake?
- Lost 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 South Dakota's fish and wildlife agency, so check its current regulations before you go.
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Where this data comes from
Measurements for Lost Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Named boat-access points from the USGS National Boat Ramps inventory