Where is Greenhorn Reservoir?

Greenhorn Reservoir is a lake in Siskiyou County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.

Greenhorn Reservoir

Siskiyou County, California27 acresView map Directions

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

Area

27 acres

Surface area

Shoreline

0.8 mi

Measured length

See the measurements Directions Where to stay

Greenhorn Reservoir in Siskiyou County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 27 acres.

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Greenhorn Reservoir is a 27-acre lake in Siskiyou County, California.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

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

Whether Greenhorn Reservoir is safe to swim in today is a call for the California State Water Resources Control Board and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Greenhorn Reservoir

These are the measurements SWRCB publishes for Greenhorn 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 Greenhorn Reservoir

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

Lake Details

Surface area

27 acres

Shoreline

0.8 mi

No bathymetric survey has been published for Greenhorn Reservoir, so its depth is not documented here.

Stays via Stay22

Stays near Greenhorn Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Greenhorn Reservoir in Siskiyou County, California — 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 Greenhorn Reservoir

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Fishing Greenhorn Reservoir

→ Greenhorn Reservoir fishing regulations (limits, seasons, special rules)

Nearby Lakes in Siskiyou County

Bass Lake8.2 miView →Trout Lake9.3 miView →Steamboat Lake10.3 miView →Barton Lake11.7 miView →Big Lake14.7 miView →Lake Shastina18.8 miView →

Frequently asked questions about Greenhorn Reservoir

Where is Greenhorn Reservoir?: Greenhorn Reservoir is a lake in Siskiyou County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Greenhorn Reservoir?: Greenhorn Reservoir in Siskiyou County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 27 acres.
Is Greenhorn Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.