Olalla Reservoir
Lincoln County, Oregon103 acresView mapDirections
No nutrient or algae sampling on record from Oregon DEQ for this lake.
- Public access
Olalla Reservoir in Lincoln County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 103 acres.
Olalla Reservoir is a 103-acre lake in Lincoln County, Oregon. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Oregon DEQ. Methodology: how these readings are compared.
What Olalla Reservoir is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Olalla Reservoir is safe to swim in today is a call for the Oregon Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Olalla Reservoir
These are the measurements Oregon DEQ publishes for Olalla Reservoir, 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 Olalla Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
103 acres
Shoreline
4 mi
Public access
Yes
Listed by Oregon DEQ
No bathymetric survey has been published for Olalla Reservoir, so its depth is not documented here.
Recreation & Access
- Olalla Lake City ParkPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Stays via Stay22
Stays near Olalla Reservoir
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Fishing Olalla Reservoir
Nearby Lakes in Lincoln County
Frequently asked questions about Olalla Reservoir
Where is Olalla Reservoir?
- Olalla Reservoir is a lake in Lincoln County, Oregon. Its water-quality measurements are published by Oregon DEQ and shown on this page as reported.
What is the water quality of Olalla Reservoir?
- Olalla Reservoir in Lincoln County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 103 acres.
Is Olalla Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there boat ramps on Olalla Reservoir?
- Olalla Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Olalla Lake City Park. Public access is listed as yes.
Can I fish at Olalla Reservoir?
- Olalla Reservoir 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 Oregon's fish and wildlife agency, so check its current regulations before you go.
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Where this data comes from
Measurements for Olalla Reservoir 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