Loon Lake is a lake in Ashland County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.

How deep is Loon Lake?

Loon Lake has a maximum depth of 23 feet and an average depth of 9 feet. The lake covers 32 acres.

Loon Lake

Ashland County, Wisconsin32 acresView map Directions

No nutrient or algae sampling on record from Wisconsin DNR for this lake.

Max depth

23 ft

Bathymetric survey

Area

32 acres

Surface area

Shoreline

1.3 mi

Measured length

23 ft max depth

See the measurements Directions Where to stay

Loon Lake in Ashland County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 23 ft. Surface area: 32 acres.

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Loon Lake is a 32-acre lake in Ashland County, Wisconsin with a maximum depth of 23 feet (9-foot average).

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water. 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 Loon Lake is safe to swim in today is a call for the Wisconsin Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Loon Lake

These are the measurements Wisconsin DNR publishes for Loon 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 Loon Lake

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

Lake Details

Max depth

23 ft

Average depth

9 ft

Surface area

32 acres

Shoreline

1.3 mi

Stays via Stay22

Stays near Loon Lake

Compare lakeside cabins, hotels, and vacation rentals near Loon Lake in Ashland County, Wisconsin — 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 Loon Lake

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

Nearby Lakes in Ashland County

Meder Lake3.6 ft clear5.1 miView →Lake Galilee9.3 ft clear · Mesotrophic5.2 miView →Long Lake6.2 miView →Eureka Lake5.3 miView →Twin Lakes6.1 miView →Caroline Lake—View →

Frequently asked questions about Loon Lake

Where is Loon Lake?: Loon Lake is a lake in Ashland County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Loon Lake?: Loon Lake in Ashland County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 23 ft. Surface area: 32 acres.
Is Loon Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Loon Lake?: Loon Lake has a maximum depth of 23 feet and an average depth of 9 feet. The lake covers 32 acres.