The South Santiam River is a tributary of the Santiam River, about 69 miles long, in western Oregon in the United States. It drains an area of the Cascade Range into the Willamette Valley east of Corv

Cascadia is an unincorporated community and census-designated place that was established in 1892 on the South Santiam River, 14 miles east of the current city of Sweet Home, in Linn County, Oregon, Un