Grass Lake
Pierce County, North Dakota1,659 acresView mapDirections
No nutrient or algae sampling on record from ND DEQ for this lake.
Grass Lake in Pierce County, North Dakota has water-quality measurements published by ND DEQ, shown here as reported. Surface area: 1659 acres.
Grass Lake is a 1,659-acre lake in Pierce County, North Dakota.
Source: EPA Water Quality Portal sampling records, NDDEQ. Methodology: how these readings are compared.
What Grass Lake is good for
From access and monitoring records, not editorial picks.
- Big water1,659 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Grass Lake is safe to swim in today is a call for the North Dakota Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Grass Lake
These are the measurements ND DEQ publishes for Grass 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 Grass Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
1,659 acres
No bathymetric survey has been published for Grass Lake, so its depth is not documented here.
Stays via Stay22
Stays near Grass Lake
Compare lakeside cabins, hotels, and vacation rentals near Grass Lake in Pierce County, North Dakota — 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 Grass Lake
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Fishing Grass Lake
Nearby Lakes in Pierce County
Frequently asked questions about Grass Lake
Where is Grass Lake?
- Grass Lake is a lake in Pierce County, North Dakota. Its water-quality measurements are published by ND DEQ and shown on this page as reported.
What is the water quality of Grass Lake?
- Grass Lake in Pierce County, North Dakota has water-quality measurements published by ND DEQ, shown here as reported. Surface area: 1659 acres.
Is Grass Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Grass Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Depth, fish, and access data from North Dakota Game & Fish