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LakeQuality

Osborn Bay Lake

Grant County, Washington321 acresView mapDirections

No nutrient or algae sampling on record from Washington Ecology for this lake.

Area
321 acres
Surface area
Shoreline
3.5 mi
Measured length
  • Public access

Osborn Bay Lake in Grant County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 321 acres.

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Osborn Bay Lake is a 321-acre lake in Grant County, Washington. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.

What Osborn Bay Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Osborn Bay 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.

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Water quality measurements for Osborn Bay Lake

These are the measurements Washington Ecology publishes for Osborn Bay 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 Osborn Bay Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

321 acres

Shoreline

3.5 mi

Public access

Yes

Listed by Washington Ecology

No bathymetric survey has been published for Osborn Bay Lake, so its depth is not documented here.

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Osborn Bay LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Osborn Bay Lake

Compare lakeside cabins, hotels, and vacation rentals near Osborn Bay Lake in Grant 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 Osborn Bay Lake

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Fishing Osborn Bay Lake

Nearby Lakes in Grant County

Frequently asked questions about Osborn Bay Lake

Where is Osborn Bay Lake?

Osborn Bay Lake is a lake in Grant County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.

What is the water quality of Osborn Bay Lake?

Osborn Bay Lake in Grant County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 321 acres.

Measurements on this page ↑

Is Osborn Bay Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Are there boat ramps on Osborn Bay Lake?

Osborn Bay Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Osborn Bay Lake. Public access is listed as yes.

Access on this page ↑

Can I fish at Osborn Bay Lake?

Osborn Bay Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Washington's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

Measurements for Osborn Bay Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.

Other records on this page

Named boat-access points from the USGS National Boat Ramps inventory