Slide Lake
Skagit County, Washington31 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
Slide Lake in Skagit County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 31 acres.
Slide Lake is a 31-acre lake in Skagit County, Washington.
Source: EPA Water Quality Portal sampling records, WA Ecology. 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 Slide 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 Slide Lake
These are the measurements Washington Ecology publishes for Slide 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 Slide Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
31 acres
Shoreline
1.1 mi
No bathymetric survey has been published for Slide Lake, so its depth is not documented here.
Stays via Stay22
Stays near Slide Lake
Compare lakeside cabins, hotels, and vacation rentals near Slide Lake in Skagit 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 Slide 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 Slide Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Slide Lake
Nearby Lakes in Skagit County
Frequently asked questions about Slide Lake
Where is Slide Lake?
- Slide Lake is a lake in Skagit County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Slide Lake?
- Slide Lake in Skagit County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 31 acres.
Is Slide Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Slide Lake across LakeQuality
More lakes in Washington
Other Lakes in Washington
Where this data comes from
Measurements for Slide Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.