Welcome to Clackamas County

Latest News

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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 HEARTH Youth Opportunities
NEW March workshops for Intermediate and Senior 4-H members wishing to advance their skills in science and FCS (Family Consumer Science) projects.

Serving Clackamas County Residents since 1917

 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:

Help us celebrate 100 years of Extension in Clackamas County. Find this and more in the OSU Extension Service of Clackamas County Community Report 2016-2017.

Tree School will be held Saturday, March 25, 2017 at Clackamas Community College

  • 4-H, Enrollment packets can downloaded here.
  • For Agriculture questions, go to the North Willamette Research & Extension Center website
  • Family and Community Health, Free pressure gauge testing, registration for Food Preservation classes are now open.
  • Home Gardening, Master Gardener clinic hours: Monday-Friday, 9:00am-12:00pm, 1:00-4:00pm.
  • Trees and Forests, Community Forestry Day, every second Saturday of the month at Hopkins Demonstration Forest. Call ahead to be included for lunch, 503-632-2150.
  • Read the latest issue of our bi-monthly publication, Focus on Extension highlighting Extension programs in Clackamas County. 
  •  Care about (dairy) cows? Check out our new dairy extension blog, Dairy Bearing! Here is a clickable way for us at OSU to share research results, techniques, resources, announcements, and other items that might be of interest to anyone involved with dairy production.

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

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Apr. 08, 2017 8:00am - 4:00pm
Soil School 2017 will be held at the Portland Community College Rock Creek campus Event …
Apr. 10, 2017 (all day)
The colorful adventure story aims to get young people excited about science
Chemical associated with air pollution is also known to cause cancer
Government intervention could create an aviation market for the oilseed plant
Oregon's Agricultural Progress
The research magazine for Oregon State University Agricultural Experiment Station
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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.
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