Keystone Bay USGS Manitou Island Quad, Michigan, Topographic Map

Keystone Bay is a Bay in the state of Michigan (county of Keweenaw), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 47.40213 and W -87.74872. Keystone Bay is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Manitou Island quad. The nearest major town is Calumet, MI.