Where is Lake Crowley?

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

Lake Crowley

Mono County, California4,372 acresView map Directions

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

Area

4,372 acres

Surface area

Shoreline

24.4 mi

Measured length

Impaired · Ammonia
Limited data

See the measurements Directions Where to stay

Lake Crowley in Mono County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 4372 acres.

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Lake Crowley is a 4,372-acre lake in Mono County, California.

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

What Lake Crowley is good for

From access and monitoring records, not editorial picks.

Big water4,372 acres

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Lake Crowley is listed impaired under Clean Water Act §303(d) (IR 5) for ammonia, mercury, oxygen depletion (low DO). Check local advisories before you swim.

Whether Lake Crowley 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 Lake Crowley

These are the measurements SWRCB publishes for Lake Crowley, 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 Lake Crowley

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

Lake Details

Surface area

4,372 acres

Shoreline

24.4 mi

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

Stays via Stay22

Stays near Lake Crowley

Compare lakeside cabins, hotels, and vacation rentals near Lake Crowley in Mono 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 Lake Crowley

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

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Follow Lake Crowley’s readings

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Fishing Lake Crowley

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

EPA Impairment Status

Lake Crowley is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

AmmoniaMercuryOxygen depletion (low DO)

Designated uses not supporting: Aquatic life, Other.

Source: EPA ATTAINS assessment unit CAL6031009019980806103521 · Official waterbody report

Nearby Lakes in Mono County

Little Alkali Lake4.9 miView →Big Alkali Lake5.2 miView →Davis Lake8.3 miView →Convict Lake7.3 miView →Bright Dot Lake8.8 miView →Lake Genevieve9.4 miView →

Frequently asked questions about Lake Crowley

Where is Lake Crowley?: Lake Crowley is a lake in Mono County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Lake Crowley?: Lake Crowley in Mono County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 4372 acres.
Is Lake Crowley safe to swim in?: Nutrient and algae readings are not a swimming clearance. Lake Crowley is listed impaired under Clean Water Act §303(d) (IR 5) for ammonia, mercury, oxygen depletion (low DO). Check local advisories before you swim.