The Cascade mountain system extends from northern California to central British Columbia. In Oregon, it comprises the Cascade Range, which is 260 miles long and, …

Oregon Encyclopedia

“With towering fir forests, sunlit oak groves, wildflower-strewn meadows, and steep canyons, the Cascade–Siskiyou National Monument is an ecological wonder,” President Bill Clinton wrote in …

Oregon Encyclopedia

Cascadia Cave, near the South Santiam River, is one of the most significant cultural resources of the Indigenous peoples of the Cascade Mountains and the …

Oregon Encyclopedia

Charles Axel Smith became, for a time, one of Oregon's most powerful lumbermen, buying up huge tracts of forest land and developing the largest mill …

Oregon Encyclopedia

Portland is home to the second largest collection of cast iron architecture in the United States, just behind New York City’s historic Soho District. Cast …

Oregon Encyclopedia

Cathlapotle is the archaeological site of a major Chinookan town located in the Portland-Vancouver metropolitan area, at the place where Lake River, Gee Creek, …

Oregon Encyclopedia

Catholic Charities of Oregon, a member agency of the Catholic Charities Network, describes its work as “partnering with the most vulnerable, regardless of faith, to …

Oregon Encyclopedia

Catlin Gabel School in Portland is the largest nondenominational private school in Oregon, with over 780 students from preschool through the twelfth grade. Considered a …

Oregon Encyclopedia

Catlow Valley, named for nineteenth-century cattle rancher John Catlow, is a 1,300-square-mile, seemingly level-floored basin in the high-desert country of southern Harney County. A classic …

Oregon Encyclopedia

The first major and ongoing conflict between Native groups and white resettlers in Oregon was a direct consequence of the murders by Cayuse tribesmen of …

Oregon Encyclopedia