Ida Lake is a lake in Blue Earth County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.

How deep is Ida Lake?

Ida Lake has a maximum depth of 7.4 feet. The lake covers 109 acres.

Are there boat ramps on Ida Lake?

Ida Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Ida Lake. Public access is listed as yes.

Can I fish at Ida Lake?

Ida Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.

Ida Lake

Blue Earth County, Minnesota109 acresView map Directions

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

Max depth

7.4 ft

Bathymetric survey

Area

109 acres

Surface area

Shoreline

1.9 mi

Measured length

Impaired · Nutrients (phosphorus, nitrogen)
7 ft max depth
Public access

See the measurements Directions Where to stay

Ida Lake in Blue Earth County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 7.4 ft. Surface area: 109 acres.

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Ida Lake is a 109-acre lake in Blue Earth County, Minnesota with a maximum depth of 7 feet. Limited fish-species data available. Public access is available with 1 public boat landing.

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

What Ida Lake is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp

Swimming conditions

No reading

Recreation use not supported

Nutrient and algae readings are not a swimming clearance. Ida Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Ida Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Ida Lake

These are the measurements Minnesota PCA publishes for Ida 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 Ida Lake

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

Lake Details

Max depth

7.4 ft

Surface area

109 acres

Shoreline

1.9 mi

Public access

Yes

Listed by Minnesota PCA

The depth above comes from a bathymetric survey of this lake, not from a regional estimate.

Recreation & Access

Boat Landings

Yes

Public Access

Ida LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

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Stays near Ida Lake

Compare lakeside cabins, hotels, and vacation rentals near Ida Lake in Blue Earth County, Minnesota — 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.

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Fishing Ida Lake

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

EPA Impairment Status

Ida Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Nutrients (phosphorus, nitrogen)

Designated uses not supporting: Recreation.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN07-0090-00 · Official waterbody report

Nearby Lakes in Blue Earth County

Lura Lake6.7 miView →Porter Lake1.3 ft clear6.7 miView →Mills Lake11.5 miView →Loon Lake2 ft clear12.9 miView →Crystal Lake1.5 ft clear · Hypereutrophic—View →Lily Lake—View →

Frequently asked questions about Ida Lake

Where is Ida Lake?: Ida Lake is a lake in Blue Earth County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Ida Lake?: Ida Lake in Blue Earth County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 7.4 ft. Surface area: 109 acres.
Is Ida Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Ida Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.
How deep is Ida Lake?: Ida Lake has a maximum depth of 7.4 feet. The lake covers 109 acres.
Are there boat ramps on Ida Lake?: Ida Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Ida Lake. Public access is listed as yes.
Can I fish at Ida Lake?: Ida Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.