McCall Lake
Boulder County, Colorado44 acresView mapDirections
No nutrient or algae sampling on record from Colorado WQCD for this lake.
McCall Lake in Boulder County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 44 acres.
McCall Lake is a 44-acre lake in Boulder County, Colorado.
Source: EPA Water Quality Portal sampling records, CDPHE. 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 McCall 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 McCall Lake
These are the measurements Colorado WQCD publishes for McCall 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 McCall Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
44 acres
Shoreline
1.1 mi
No bathymetric survey has been published for McCall Lake, so its depth is not documented here.
Stays via Stay22
Stays near McCall Lake
Compare lakeside cabins, hotels, and vacation rentals near McCall Lake in Boulder County, Colorado — 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 McCall 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 Colorado’s top lakes →
Follow McCall Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing McCall Lake
Nearby Lakes in Boulder County
Frequently asked questions about McCall Lake
Where is McCall Lake?
- McCall Lake is a lake in Boulder County, Colorado. Its water-quality measurements are published by Colorado WQCD and shown on this page as reported.
What is the water quality of McCall Lake?
- McCall Lake in Boulder County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 44 acres.
Is McCall Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore McCall Lake across LakeQuality
More lakes in Colorado
Other Lakes in Colorado
Where this data comes from
Measurements for McCall Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.