Private Shoreline Beach-South Of Port Sanilac Park, Michigan — Grade C & Is It Safe to Swim?

Private Shoreline Beach-South Of Port Sanilac Park is a freshwater beach in Sanilac County, Michigan. Across 309 bacteria samples collected between 2021 and 2025 at nearby monitoring stations, it earns a Beach Safety Grade of C — Fair.

About 9% of samples at Private Shoreline Beach-South Of Port Sanilac Park exceeded the EPA Beach Action Value of 235 CFU/100 mL for Escherichia coli — the threshold at which water managers typically post a swimming advisory. In practice that means the safe-swimming limit was sometimes crossed here over the monitored period. Bacteria samples occasionally exceed the safe-swimming threshold — check the latest advisory before swimming.

Private Shoreline Beach-South Of Port Sanilac Park is currently listed as inactive in the EPA beach-monitoring program, so it may no longer be routinely sampled. Its grade reflects the water-quality results collected while it was active — useful history, but confirm the beach's current status and any local advisory before you visit.

📍 43.4380, -82.5400 · Open in Google Maps. Coordinates mark the monitored shoreline, not a specific access point.

Where to stay near Private Shoreline Beach-South Of Port Sanilac Park

Find hotels, condos, and vacation rentals near Private Shoreline Beach-South Of Port Sanilac Park in Sanilac County, Michigan — live availability and prices to plan your beach trip.

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Frequently Asked Questions

Private Shoreline Beach-South Of Port Sanilac Park earns a Beach Safety Grade of C (Fair), based on 309 bacteria samples where about 9% exceeded the EPA safe-swimming threshold. Always confirm the current advisory before swimming, especially after heavy rain.

Water samples near Private Shoreline Beach-South Of Port Sanilac Park are tested for Escherichia coli, uploaded to the EPA Water Quality Portal. A sample above the Beach Action Value (235 CFU/100 mL) signals a higher risk of illness from swimming. BeachGrade summarizes multiple years of those results into one grade.

Private Shoreline Beach-South Of Port Sanilac Park is a freshwater beach in Sanilac County, Michigan.

Beach inventory and advisory status from the U.S. EPA BEACON program; bacteria samples from the Water Quality Portal. The Beach Safety Grade summarizes multiple years of monitoring — see our methodology. Water quality changes quickly, especially after rain; always check the official state or county advisory before swimming. BeachGrade is informational and not a substitute for official public-health guidance.

Private Shoreline Beach-South Of Port Sanilac Park

Where to stay near Private Shoreline Beach-South Of Port Sanilac Park

Common questions

Frequently Asked Questions

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