La Grande is a city in Union County, Oregon, United States. La Grande is Union County's largest city, with a population of 13,082 at the time of the 2010 U.S. Census. The La Grande metro population is 25,076. It is the 16th largest metropolitan area in Oregon.
Clockwise: Aerial view of the city; the Foley Building; the Granada theater; Carnegie Library; Catherine Creek; Eastern Oregon University Pierce Library
City Hall, located within the historic commercial district and formerly used as a Post Office and federal building
Eastbound exit 261 into La Grande off Interstate 84
Union County is one of the 36 counties in the U.S. state of Oregon, and one of the 8 counties of eastern Oregon. As of the 2020 census, the population was 26,196. The county comprises the La Grande micropolitan statistical area and the county seat is La Grande.
Union County Museum
Basalt outcroppings along the Grande Ronde River (August 2011).