Lake Saint Clair USGS Lake Saint Clair South Quad, Michigan, Topographic Map

Lake Saint Clair is a Lake in the state of Michigan (county of St. Clair), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 42.4167 and W -82.66657. Lake Saint Clair is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Lake Saint Clair South quad. The nearest major town is Harsens Island, MI.