Where is Lake Isabel?

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

Lake Isabel

Flathead County, Montana48 acresView map Directions

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

Area

48 acres

Surface area

Shoreline

1 mi

Measured length

See the measurements Directions Where to stay

Lake Isabel in Flathead County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 48 acres.

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Lake Isabel is a 48-acre lake in Flathead County, Montana.

Source: EPA Water Quality Portal sampling records, Montana DEQ. 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 Lake Isabel is safe to swim in today is a call for the Montana 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 Lake Isabel

These are the measurements Montana DEQ publishes for Lake Isabel, 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 Lake Isabel

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

Lake Details

Surface area

48 acres

Shoreline

1 mi

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

Stays via Stay22

Stays near Lake Isabel

Compare lakeside cabins, hotels, and vacation rentals near Lake Isabel in Flathead County, Montana — 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 Isabel

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

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

Follow Lake Isabel’s readings

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Fishing Lake Isabel

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

Nearby Lakes in Flathead County

Striped Elk Lake2 miView →Beaver Woman Lake5.9 miView →Buffalo Woman Lake5.6 miView →Elk Lake—View →Marion Lake—View →Stanton Lake—View →

Frequently asked questions about Lake Isabel

Where is Lake Isabel?: Lake Isabel is a lake in Flathead County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Lake Isabel?: Lake Isabel in Flathead County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 48 acres.
Is Lake Isabel safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.