Skip to main content
LakeQuality

Lost Lake

Minnehaha County, South Dakota95 acresView mapDirections

No nutrient or algae sampling on record from SD DANR for this lake.

Area
95 acres
Surface area
Shoreline
2.5 mi
Measured length
  • Limited data

Lost Lake in Minnehaha County, South Dakota has water-quality measurements published by SD DANR, shown here as reported. Surface area: 95 acres.

Loading map…

Lost Lake is a 95-acre lake in Minnehaha County, South Dakota.

Source: EPA Water Quality Portal sampling records, SD DANR. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

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.

Compare swimming lakes near Sioux Falls →

Get alerts for Lost Lake →

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.

Ask about Lost Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

95 acres

Shoreline

2.5 mi

No bathymetric survey has been published for Lost Lake, so its depth is not documented here.

Stays via Stay22

Stays near Lost Lake

Compare lakeside cabins, hotels, and vacation rentals near Lost Lake in Minnehaha 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 Lost 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 South Dakota’s top lakes →

Follow Lost Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

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. Surface area: 95 acres.

Measurements on this page ↑

Is Lost Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

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.