Etna Historic Locations

The following historic locations are located in Etna, Idaho. Please select a historic place in Etna to view detailed information including address information, historical signifiance, and much more.
Salt River Hydroelectric Powerplant
End of Co. Rd. 12-104, .7 mi W of US 89
Etna, ID
Water Works, Energy Facility
 

 
 
Idaho Historic Places