Moscow Lake
Mason County, Illinois249 acresView mapDirections
No nutrient or algae sampling on record from Illinois EPA for this lake.
Moscow Lake in Mason County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Surface area: 249 acres.
Moscow Lake is a 249-acre lake in Mason County, Illinois.
Source: EPA Water Quality Portal sampling records, Illinois EPA. 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 Moscow Lake is safe to swim in today is a call for the Illinois Environmental Protection Agency and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Moscow Lake
These are the measurements Illinois EPA publishes for Moscow 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 Moscow Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
249 acres
Shoreline
4.6 mi
No bathymetric survey has been published for Moscow Lake, so its depth is not documented here.
Stays via Stay22
Stays near Moscow Lake
Compare lakeside cabins, hotels, and vacation rentals near Moscow Lake in Mason County, Illinois — 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 Moscow 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 Illinois’s top lakes →
Follow Moscow Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Moscow Lake
Nearby Lakes in Mason County
Frequently asked questions about Moscow Lake
Where is Moscow Lake?
- Moscow Lake is a lake in Mason County, Illinois. Its water-quality measurements are published by Illinois EPA and shown on this page as reported.
What is the water quality of Moscow Lake?
- Moscow Lake in Mason County, Illinois has water-quality measurements published by Illinois EPA, shown here as reported. Surface area: 249 acres.
Is Moscow Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Moscow Lake across LakeQuality
More lakes in Illinois
Other Lakes in Illinois
Where this data comes from
Measurements for Moscow Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.