Lac Courte Oreilles Lake vs Windigo Lake
Water quality, depth, fish species, and recreation comparison.
Lac Courte Oreilles Lake has a higher water quality grade (A, Excellent) than Windigo Lake (A, Excellent). Both are in Sawyer County, Wisconsin.
Both Lac Courte Oreilles Lake and Windigo Lake sit in Wisconsin. A same-state comparison strips out the state-level water-quality regime as a variable: any grade differences here are about the lakes themselves, not the agencies grading them. The grades are close: Lac Courte Oreilles Lake (A) and Windigo Lake (A) are within one letter of each other on the LakeGrade rubric. The per-parameter sub-grades below will show where the small differences actually live.
With grades this close, the choice between the two lakes turns on non-water-quality factors: depth, fish species, public access, distance from home. The per-lake pages below cover all of those.
Lac Courte Oreilles Lake
Good clarity, visible to about 12.2 ft.
Windigo Lake
Good clarity, visible to about 11 ft.
Side-by-Side Metrics
| Metric | Lac Courte Oreilles Lake | Windigo Lake |
|---|---|---|
| Overall Grade | A (Excellent) | A (Excellent) |
| Water Clarity | 12.2 ft | 11 ft |
| Phosphorus | 16 µg/L | 15.6 µg/L |
| Chlorophyll-a (Algae) | 1.4 µg/L | No data |
| Maximum Depth | 90 ft | 51 ft |
| Surface Area | 5.1K acres | 503 acres |
| Public Access | Unknown | Unknown |
| Fish Species | 0 | 0 |
| Trophic State | oligotrophic | mesotrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Lac Courte Oreilles Lake wins on overall water quality with a Grade A versus Windigo Lake's Grade A. Water clarity: 12.2 ft vs 11 ft. For fishing diversity, Lac Courte Oreilles Lake also leads with 0 species.