Welcome to Clackamas County OSU Extension Service

Latest News

rss icon image
2016-2017 Clackamas Community Annual Report
Want to know more about the Extension Service and how we serve the citizens of Clackamas County?
4-H Livestock Judging Contests & Master Showmanship Clinic
Learn and practice livestock judging and showmanship techniques!
As Seen in Clover Comments...
An occasional email of announcements, reminders, and updates that just can't wait until the next newsletter!
Spring Garden Fair
The Spring Garden Fair has grown to be one of the Northwest's favorite spring events.
Open Horse Show April 22, Gaming Show June 10
These shows benefit the Clackamas County 4-H Horse Program

Our office will be closed on Monday, May 29, 2017 in observance of Memorial Day.

Serving Clackamas County Residents since 1917

Clackamas County Extension 100th Anniversary logo

Celebrating 100 Years of Service

Help us celebrate 100 years of Extension in Clackamas County. Learn more on the Centennial page.

Community Report

Find out what Extension has been doing for you. Read the OSU Extension Service of Clackamas County Community Report 2016-2017.

OSU Extension Service

The Oregon State University Extension Service provides objective, researched-based knowledge and education that strengthens local economies, sustains natural resources, and promotes healthy communities, families, and individuals. Clackamas County Extension serves local citizens with programs in:

Our faculty, staff and volunteers provide:

  • Answers to questions and give advice by telephone, in person and email.

  • Informational tours, conferences, short courses, workshops and demonstrations.
  • Publications with specific research-based information on a variety of subjects.

  • Links to hundreds of research-based publications on our website.

Find us at:

200 Warner Milne Rd
Oregon City, OR 97045
503-655-8631 (phone)
503-655-8636 (fax)


Upcoming Events

rss icon image
May. 30, 2017 9:00am - 12:00pm
This class is for everyone responsible for training harvest workers, berry processing workers, or anyone …
May. 30, 2017 1:00pm - 4:00pm
This class is for everyone responsible for training harvest workers, berry processing workers, or anyone …
Jun. 01, 2017 10:00am - 2:00pm
We will be meeting at Green Valley Farm to learn about beneficial insects and native …
Jun. 07, 2017 1:00pm - 4:00pm
Mark your calendars for our field days at Oregon State University‚Äôs North Willamette Research and …
Jun. 14, 2017 (all day)
Registration: 7:45 am Morning tours:  8:30 am - 12:10 pm Hosted lunch
Study erodes notion of the ecology of agricultural streams
Stripe rust arrived in the fall and spread quickly
Record number of beetles found in traps could spell disaster
Oregon's Agricultural Progress
The research magazine for Oregon State University Agricultural Experiment Station
Ask an Expert logo
Ask an Expert
Addressing real-life questions with research-based answers... Ask an Expert at Oregon State University.
OSU Extension Catalog
The Catalog is the source for current, peer-reviewed, research-based learning materials published by OSU Extension.
Share this