Where is Toxaway Lake?

Toxaway Lake is a lake in Custer County, Idaho. Its water-quality measurements are published by Idaho DEQ and shown on this page as reported.

How deep is Toxaway Lake?

Toxaway Lake has a maximum depth of 137.8 feet. The lake covers 122 acres.

Toxaway Lake

Custer County, Idaho122 acresView map Directions

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

Max depth

137.8 ft

Bathymetric survey

Area

122 acres

Surface area

Shoreline

3 mi

Measured length

138 ft max depth

See the measurements Directions Where to stay

Toxaway Lake in Custer County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Maximum depth: 137.8 ft. Surface area: 122 acres.

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Toxaway Lake is a 122-acre lake in Custer County, Idaho with a maximum depth of 138 feet.

Source: EPA Water Quality Portal sampling records, IDEQ. Methodology: how these readings are compared.

What Toxaway Lake is good for

From access and monitoring records, not editorial picks.

Deep water137.8 ft surveyed max depth

Swimming conditions

No reading

Not rated

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

Whether Toxaway Lake is safe to swim in today is a call for the Idaho Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Toxaway Lake

These are the measurements Idaho DEQ publishes for Toxaway 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 Toxaway Lake

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

Lake Details

Max depth

137.8 ft

Surface area

122 acres

Shoreline

3 mi

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Stays near Toxaway Lake

Compare lakeside cabins, hotels, and vacation rentals near Toxaway Lake in Custer County, Idaho — 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 Toxaway Lake

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Fishing Toxaway Lake

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

Nearby Lakes in Custer County

Imogene Lake2.7 miView →Farley Lake2.5 miView →Upper Cramer Lake—View →Hell Roaring Lake—View →Yellow Belly Lake—View →Alpine Lake—View →

Frequently asked questions about Toxaway Lake

Where is Toxaway Lake?: Toxaway Lake is a lake in Custer County, Idaho. Its water-quality measurements are published by Idaho DEQ and shown on this page as reported.
What is the water quality of Toxaway Lake?: Toxaway Lake in Custer County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Maximum depth: 137.8 ft. Surface area: 122 acres.
Is Toxaway Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Toxaway Lake?: Toxaway Lake has a maximum depth of 137.8 feet. The lake covers 122 acres.