Lake Royal
Fairfax County, Virginia37 acresView mapDirections
No nutrient or algae sampling on record from Virginia DEQ for this lake.
Lake Royal in Fairfax County, Virginia has water-quality measurements published by Virginia DEQ, shown here as reported. Surface area: 37 acres.
Lake Royal is a 37-acre lake in Fairfax County, Virginia.
Source: EPA Water Quality Portal sampling records, Virginia DEQ. 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 Lake Royal is safe to swim in today is a call for the Virginia Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Lake Royal
These are the measurements Virginia DEQ publishes for Lake Royal, 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 Royal
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
37 acres
Shoreline
1.6 mi
No bathymetric survey has been published for Lake Royal, so its depth is not documented here.
Stays via Stay22
Stays near Lake Royal
Compare lakeside cabins, hotels, and vacation rentals near Lake Royal in Fairfax County, Virginia — 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.
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Frequently asked questions about Lake Royal
Where is Lake Royal?
- Lake Royal is a lake in Fairfax County, Virginia. Its water-quality measurements are published by Virginia DEQ and shown on this page as reported.
What is the water quality of Lake Royal?
- Lake Royal in Fairfax County, Virginia has water-quality measurements published by Virginia DEQ, shown here as reported. Surface area: 37 acres.
Is Lake Royal 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 Lake Royal come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.