Fern Ridge Lake
Lane County, Oregon6,581 acresView mapDirections
No nutrient or algae sampling on record from Oregon DEQ for this lake.
- Impaired · Algal growth
Fern Ridge Lake in Lane County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 6581 acres.
Fern Ridge Lake is a 6,581-acre lake in Lane County, Oregon. 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 Fern Ridge Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
- Big water6,581 acres
Swimming conditions
No readingBacteria advisory
Nutrient and algae readings are not a swimming clearance. Fern Ridge Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, pathogens (E. coli, fecal), turbidity. Check local advisories before you swim.
Whether Fern Ridge Lake 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 Fern Ridge Lake
These are the measurements Oregon DEQ publishes for Fern Ridge 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 Fern Ridge Lake
Answers come straight from the public measurements and survey records on this page.
→ Fern Ridge Lake water level: the live USGS gauge reading
Lake Details
Surface area
6,581 acres
No bathymetric survey has been published for Fern Ridge Lake, so its depth is not documented here.
Recreation & Access
- Fern Ridge Shores RV ParkSemi-private
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Stays via Stay22
Stays near Fern Ridge Lake
Compare lakeside cabins, hotels, and vacation rentals near Fern Ridge Lake in Lane County, Oregon — 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 Fern Ridge Lake
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Fishing Fern Ridge Lake
EPA Impairment Status
Fern Ridge Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Drinking water, Aquatic life, Fish consumption, Recreation, Other.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit OR_LK_1709000301_02_100708 · Official waterbody report
Nearby Lakes in Lane County
Frequently asked questions about Fern Ridge Lake
Where is Fern Ridge Lake?
- Fern Ridge Lake is a lake in Lane County, Oregon. Its water-quality measurements are published by Oregon DEQ and shown on this page as reported.
What is the water quality of Fern Ridge Lake?
- Fern Ridge Lake in Lane County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 6581 acres.
Is Fern Ridge Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Fern Ridge Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, pathogens (E. coli, fecal), turbidity. Check local advisories before you swim.
Are there boat ramps on Fern Ridge Lake?
- Fern Ridge Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Fern Ridge Shores RV Park.
Can I fish at Fern Ridge Lake?
- Fern Ridge 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 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 Fern Ridge Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Named boat-access points from the USGS National Boat Ramps inventory