Blanca Lake
Snohomish County, Washington160 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
- 250 ft max depth
Blanca Lake in Snohomish County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 250 ft. Surface area: 160 acres.
Blanca Lake is a 160-acre lake in Snohomish County, Washington with a maximum depth of 250 feet.
Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.
What Blanca Lake is good for
From access and monitoring records, not editorial picks.
- Deep water250 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 Blanca Lake is safe to swim in today is a call for the Washington State Department of Ecology and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Blanca Lake
These are the measurements Washington Ecology publishes for Blanca 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 Blanca Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
250 ft
Surface area
160 acres
Shoreline
2.3 mi
Stays via Stay22
Stays near Blanca Lake
Compare lakeside cabins, hotels, and vacation rentals near Blanca Lake in Snohomish County, Washington — 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 Blanca 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 Washington’s top lakes →
Follow Blanca Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Blanca Lake
Nearby Lakes in Snohomish County
Frequently asked questions about Blanca Lake
Where is Blanca Lake?
- Blanca Lake is a lake in Snohomish County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Blanca Lake?
- Blanca Lake in Snohomish County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 250 ft. Surface area: 160 acres.
Is Blanca Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Blanca Lake?
- Blanca Lake has a maximum depth of 250 feet. The lake covers 160 acres.
Explore Blanca Lake across LakeQuality
More lakes in Washington
Other Lakes in Washington
Where this data comes from
Measurements for Blanca Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.