Where is Ostrander Lake?

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

Ostrander Lake

Mariposa County, California26 acresView map Directions

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

Area

26 acres

Surface area

Shoreline

0.8 mi

Measured length

Limited data

See the measurements Directions Where to stay

Ostrander Lake in Mariposa County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 26 acres.

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Ostrander Lake is a 26-acre lake in Mariposa County, California.

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

Swimming conditions

No reading

Limited data

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

Whether Ostrander Lake 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 Ostrander Lake

These are the measurements SWRCB publishes for Ostrander 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.

Ask about Ostrander Lake

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

Lake Details

Surface area

26 acres

Shoreline

0.8 mi

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

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Stays near Ostrander Lake

Compare lakeside cabins, hotels, and vacation rentals near Ostrander Lake in Mariposa 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 Ostrander Lake

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Fishing Ostrander Lake

→ Ostrander Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Mariposa County

Merced Lake10.9 miView →Emeric Lake13.9 miView →Tenaya Lake—View →May Lake—View →Cathedral Lakes—View →Lake McClure—View →

Frequently asked questions about Ostrander Lake

Where is Ostrander Lake?: Ostrander Lake is a lake in Mariposa County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Ostrander Lake?: Ostrander Lake in Mariposa County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 26 acres.
Is Ostrander Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.