Keystone Bay is a bay located in Keweenaw County, Michigan. It appears on the Manitou Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Copper Harbor, approximately 8.0 miles to the NW.
Keweenaw County · Michigan
Keystone Bay is a bay located in Keweenaw County, Michigan. It appears on the Manitou Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Copper Harbor, approximately 8.0 miles to the NW.