Ontario Historic Locations

The following historic locations are located in Ontario, Wisconsin. Please select a historic place in Ontario to view detailed information including address information, historical signifiance, and much more.
Hay Valley Archeological District

Ontario, WI
Village Site
Lord, Charles, House
113 South St.
Ontario, WI
Single Dwelling
Rockton Archeological District

Ontario, WI
Village Site
 

 
 
Wisconsin Historic Places