Mosier is a city along the Columbia River in Wasco County, Oregon, United States. The population was 433 at the 2010 census.
Mosier, Oregon
Aerial view of Mosier along the Columbia River, May 2008
A view of the Columbia River Gorge from a viewpoint near Mosier
A bus sits above rolling hills near Mosier, with a rainbow above it
Wasco County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 25,213. Its county seat is The Dalles. The county is named for a local tribe of Native Americans, the Wasco, a Chinook tribe who live on the south side of the Columbia River. It is near the Washington state line. Wasco County comprises The Dalles Micropolitan Statistical Area.
Wasco County Courthouse in The Dalles
The Wasco County courthouse was shown on this postcard mailed on August 12, 1916.
An aerial view of the county
Boyd Loop Road grain elevator on Fifteenmile Creek, Wasco County