Little Anna Lake
Otter Tail County, Minnesota126 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 10 ft max depth
Little Anna Lake in Otter Tail County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 9.8 ft. Surface area: 126 acres.
Little Anna Lake is a 126-acre lake in Otter Tail County, Minnesota with a maximum depth of 10 feet.
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 Little Anna 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 Little Anna Lake
These are the measurements Minnesota PCA publishes for Little Anna 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 Little Anna Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
9.8 ft
Surface area
126 acres
Shoreline
2.5 mi
Stays via Stay22
Stays near Little Anna Lake
Compare lakeside cabins, hotels, and vacation rentals near Little Anna Lake in Otter Tail 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 Little Anna 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 Little Anna Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Little Anna Lake
Nearby Lakes in Otter Tail County
Frequently asked questions about Little Anna Lake
Where is Little Anna Lake?
- Little Anna Lake is a lake in Otter Tail County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Little Anna Lake?
- Little Anna Lake in Otter Tail County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 9.8 ft. Surface area: 126 acres.
Is Little Anna Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Little Anna Lake?
- Little Anna Lake has a maximum depth of 9.8 feet. The lake covers 126 acres.
Explore Little Anna Lake across LakeQuality
Fish species and the cleanest lakes across Minnesota
Fish species and best lakes in Otter Tail County
Species activity outlook by water temperature and season
Top lakes and where to stay in the Alexandria Lakes area
Top lakes and where to stay in the Detroit Lakes Area area
Top lakes and where to stay in the Otter Tail County 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
State Parks Near Little Anna Lake
Other Lakes in Minnesota
Where this data comes from
Measurements for Little Anna 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