county in Michigan, United States

St. Clair County is in Southeast Michigan.


Map of St. Clair County (Michigan)

  • 1 Marysville  
  • 2 Port Huron – the county seat and largest city in St. Clair county

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This region travel guide to St. Clair County is an outline and may need more content. It has a template, but there is not enough information present. If there are Cities and Other destinations listed, they may not all be at usable status or there may not be a valid regional structure and a "Get in" section describing all of the typical ways to get here. Please plunge forward and help it grow!