Twin Island Lake
Vilas County, Wisconsin204 acresView mapDirections
No nutrient or algae sampling on record from Wisconsin DNR for this lake.
- 15 ft max depth
Twin Island Lake in Vilas County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 15 ft. Surface area: 204 acres.
Twin Island Lake is a 204-acre lake in Vilas County, Wisconsin with a maximum depth of 15 feet (8-foot average).
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Twin Island 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.
Water quality measurements for Twin Island Lake
These are the measurements Wisconsin DNR publishes for Twin Island 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 Twin Island Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
15 ft
Average depth
8 ft
Surface area
204 acres
Shoreline
3.2 mi
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Fishing Twin Island Lake
Nearby Lakes in Vilas County
Frequently asked questions about Twin Island Lake
Where is Twin Island Lake?
- Twin Island Lake is a lake in Vilas County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Twin Island Lake?
- Twin Island Lake in Vilas County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 15 ft. Surface area: 204 acres.
Is Twin Island Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Twin Island Lake?
- Twin Island Lake has a maximum depth of 15 feet and an average depth of 8 feet. The lake covers 204 acres.
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Where this data comes from
Measurements for Twin Island Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.