Sylvia Lake
Grays Harbor County, Washington29 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
Sylvia Lake in Grays Harbor County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 29 acres.
Sylvia Lake is a 29-acre lake in Grays Harbor County, Washington.
Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.
What Sylvia Lake is good for
From access and monitoring records, not editorial picks.
- Camping1 public campground nearby
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Sylvia 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 Sylvia Lake
These are the measurements Washington Ecology publishes for Sylvia 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 Sylvia Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
29 acres
Shoreline
2.3 mi
No bathymetric survey has been published for Sylvia Lake, so its depth is not documented here.
Recreation & Access
Public campgrounds near Sylvia Lake
- Lake Sylvia State Park Campground0.3 km
Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes
Stays via Stay22
Stays near Sylvia Lake
Compare lakeside cabins, hotels, and vacation rentals near Sylvia Lake in Grays Harbor 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 Sylvia 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 Sylvia Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Sylvia Lake
Nearby Lakes in Grays Harbor County
Frequently asked questions about Sylvia Lake
Where is Sylvia Lake?
- Sylvia Lake is a lake in Grays Harbor County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Sylvia Lake?
- Sylvia Lake in Grays Harbor County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 29 acres.
Is Sylvia Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there campgrounds on Sylvia Lake?
- Sylvia Lake has 1 public campground from USGS The National Map within 5 km, including Lake Sylvia State Park Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.
Explore Sylvia Lake across LakeQuality
More lakes in Washington
Other Lakes in Washington
Where this data comes from
Measurements for Sylvia Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Public campgrounds from USGS The National Map Structures, within about 3 miles