Lake Sacajawea
Walla Walla County, Washington8,146 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
Lake Sacajawea in Walla Walla County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 8146 acres.
Lake Sacajawea is a 8,146-acre lake in Walla Walla County, Washington.
Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.
What Lake Sacajawea is good for
From access and monitoring records, not editorial picks.
- Big water8,146 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lake Sacajawea 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 Lake Sacajawea
These are the measurements Washington Ecology publishes for Lake Sacajawea, 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 Lake Sacajawea
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
8,146 acres
Shoreline
71 mi
No bathymetric survey has been published for Lake Sacajawea, so its depth is not documented here.
Stays via Stay22
Stays near Lake Sacajawea
Compare lakeside cabins, hotels, and vacation rentals near Lake Sacajawea in Walla Walla 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 Lake Sacajawea
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Fishing Lake Sacajawea
Nearby Lakes in Walla Walla County
Frequently asked questions about Lake Sacajawea
Where is Lake Sacajawea?
- Lake Sacajawea is a lake in Walla Walla County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Lake Sacajawea?
- Lake Sacajawea in Walla Walla County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 8146 acres.
Is Lake Sacajawea safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Lake Sacajawea across LakeQuality
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Where this data comes from
Measurements for Lake Sacajawea come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.