Is Big Crawling Stone Deep Lake Safe for Swimming?
Big Crawling Stone Deep Lake in Vilas County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 55.8 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 55.8 ft |
| Maximum Depth | 87 ft |
| Location | Vilas County, Wisconsin |
How does Big Crawling Stone Deep Lake compare?
With an overall water quality grade of A, Big Crawling Stone Deep Lake matches or beats the Wisconsin state average of Grade B. It ranks #105 of 202 lakes in Vilas County by water quality score.
Water clarity (Secchi depth) sits at 55.8 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.