Columbia County

Credit: Brandy Bonnét (Cropped from original)

The Extension Service is here to serve the residents of Columbia County, providing knowledge from universities nationwide. We provide research-based information to families, youths, schools, agricultural producers, home gardeners, foresters and governments.

Our office offers a variety of programs, which include 4-H Youth Development; Gardening, Landscape & Small Farms, Family and Community Health, Forestry & Natural Resources, and Master Gardeners. There are also many volunteer opportunities for youth and adults.


See all announcements

Face coverings

Masks are welcome, not required, per university policy.

Hours of operation

Mon - Fri: 8:00 am-5:00 pm

Contact us

Office fax


Upcoming events

What we do

Discover ways to learn and get involved. Here are some highlights of our activities and specialties.

Credit: OSU Special Collections & Archives Research Center (Cropped from original)

News and impact

Was this page helpful?

Ask an Expert

Have a question? Ask an Expert!

Ask an Expert is a way for you to get answers from the Oregon State University Extension Service. We have experts in family and health, community development, food and agriculture, coastal issues, forestry, programs for young people, and gardening.