Is Union Lake Safe for Swimming?
Union Lake in Branch County, Michigan has limited nutrient and algae sampling on record. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Water clarity: 3.5 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Water Clarity (Secchi Depth) | 3.5 ft |
| Location | Branch County, Michigan |
How does Union Lake compare?
Union Lake does not have enough recent summer sampling to compare with the Michigan state average.
Water clarity (Secchi depth) sits at 3.5 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.
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Where to stay near Union Lake
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