Where is Dillion Lake?

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

Dillion Lake

Lassen County, California109 acresView map Directions

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

Area

109 acres

Surface area

Shoreline

1.7 mi

Measured length

See the measurements Directions Where to stay

Dillion Lake in Lassen County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 109 acres.

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Dillion Lake is a 109-acre lake in Lassen 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 Dillion 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 Dillion Lake

These are the measurements SWRCB publishes for Dillion 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 Dillion Lake

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

Lake Details

Surface area

109 acres

Shoreline

1.7 mi

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

Stays via Stay22

Stays near Dillion Lake

Compare lakeside cabins, hotels, and vacation rentals near Dillion Lake in Lassen 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 Dillion Lake

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Fishing Dillion Lake

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

Nearby Lakes in Lassen County

Silva Flat Reservoir0.9 miView →Van Sickle Lake3.7 miView →Snider Lake4.5 miView →Coyote Reservoir5.7 miView →Cow Lake6.2 miView →Swanberger Reservoir8 miView →

Frequently asked questions about Dillion Lake

Where is Dillion Lake?: Dillion Lake is a lake in Lassen County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Dillion Lake?: Dillion Lake in Lassen County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 109 acres.
Is Dillion Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.