Where is Lake Bertha?

Lake Bertha is a lake in Cass County, North Dakota. Its water-quality measurements are published by ND DEQ and shown on this page as reported.

Lake Bertha

Cass County, North Dakota1,153 acresView map Directions

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

Area

1,153 acres

Surface area

Shoreline

9.6 mi

Measured length

See the measurements Directions Where to stay

Lake Bertha in Cass County, North Dakota has water-quality measurements published by ND DEQ, shown here as reported. Surface area: 1153 acres.

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Lake Bertha is a 1,153-acre lake in Cass County, North Dakota.

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

What Lake Bertha is good for

From access and monitoring records, not editorial picks.

Big water1,153 acres

Swimming conditions

No reading

Not rated

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

Whether Lake Bertha is safe to swim in today is a call for the North Dakota 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 Bertha

These are the measurements ND DEQ publishes for Lake Bertha, 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 Bertha

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

Lake Details

Surface area

1,153 acres

Shoreline

9.6 mi

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

Stays via Stay22

Stays near Lake Bertha

Compare lakeside cabins, hotels, and vacation rentals near Lake Bertha in Cass County, North Dakota — 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 Bertha

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

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Follow Lake Bertha’s readings

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Fishing Lake Bertha

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

Nearby Lakes in Cass County

Brewer Lake4.3 ft clear23.7 miView →Browen Lake18.7 miView →Dead Colt Creek Dam Lake3.3 ft clear27.4 miView →Storm Lake—View →Boot Lake—View →Larson Slough29.8 miView →

Frequently asked questions about Lake Bertha

Where is Lake Bertha?: Lake Bertha is a lake in Cass County, North Dakota. Its water-quality measurements are published by ND DEQ and shown on this page as reported.
What is the water quality of Lake Bertha?: Lake Bertha in Cass County, North Dakota has water-quality measurements published by ND DEQ, shown here as reported. Surface area: 1153 acres.
Is Lake Bertha safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.