Where is Big Hazard Lake?

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

Big Hazard Lake

Idaho County, Idaho142 acresView map Directions

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

Area

142 acres

Surface area

Shoreline

2.1 mi

Measured length

See the measurements Directions Where to stay

Big Hazard Lake in Idaho County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 142 acres.

Loading map…

Big Hazard Lake is a 142-acre lake in Idaho County, Idaho.

Source: EPA Water Quality Portal sampling records, IDEQ. 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 Big Hazard 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.

Get alerts for Big Hazard Lake →

Water quality measurements for Big Hazard Lake

These are the measurements Idaho DEQ publishes for Big Hazard 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 Big Hazard Lake

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

Lake Details

Surface area

142 acres

Shoreline

2.1 mi

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

Stays via Stay22

Stays near Big Hazard Lake

Compare lakeside cabins, hotels, and vacation rentals near Big Hazard Lake in Idaho 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 Big Hazard Lake

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

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Idaho’s top lakes →

Follow Big Hazard Lake’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Big Hazard Lake

→ Big Hazard Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Idaho County

Hazard Lake0.8 miView →Upper Hazard Lake2.9 miView →Sheep Lake—View →Baldy Lake—View →Moores Lake—View →Crystal Lake—View →

Frequently asked questions about Big Hazard Lake

Where is Big Hazard Lake?: Big Hazard Lake is a lake in Idaho County, Idaho. Its water-quality measurements are published by Idaho DEQ and shown on this page as reported.
What is the water quality of Big Hazard Lake?: Big Hazard Lake in Idaho County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 142 acres.
Is Big Hazard Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.