Marys Lake
Larimer County, Colorado37 acresView mapDirections
No nutrient or algae sampling on record from Colorado WQCD for this lake.
- 33 ft max depth
Marys Lake in Larimer County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Maximum depth: 33 ft. Surface area: 37 acres.
Marys Lake is a 37-acre lake in Larimer County, Colorado with a maximum depth of 33 feet.
Source: EPA Water Quality Portal sampling records, CDPHE. Methodology: how these readings are compared.
What Marys Lake is good for
From access and monitoring records, not editorial picks.
- Deep water33 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Marys Lake is safe to swim in today is a call for the Water Quality Control Division of the Colorado Department of Public Health and Environment and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Marys Lake
These are the measurements Colorado WQCD publishes for Marys 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 Marys Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
33 ft
Surface area
37 acres
Shoreline
1.1 mi
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Stays near Marys Lake
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Frequently asked questions about Marys Lake
Where is Marys Lake?
- Marys Lake is a lake in Larimer County, Colorado. Its water-quality measurements are published by Colorado WQCD and shown on this page as reported.
What is the water quality of Marys Lake?
- Marys Lake in Larimer County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Maximum depth: 33 ft. Surface area: 37 acres.
Is Marys Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Marys Lake?
- Marys Lake has a maximum depth of 33 feet. The lake covers 37 acres.
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Where this data comes from
Measurements for Marys Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.