1815 NW 169th Place
Suite 1000
Beaverton, OR 97006
United States

Office hours

Monday - Friday: 8:00 am-5:00 pm
Currently closed


Office fax

Washington County Extension


Phone: 503-821-1150, Option 2

Email:  mastergardener.wc@oregonstate.edu


News & Announcements

Volunteer Appreciation Day ~ Monday, April 8th

All Volunteers are invited to stop by the Washington Co. Extension Ct. between 12noon & 3:00pm for treats and appreciation! Read more...

Tualatin Watershed Weed Watchers Worshops

Free Weed Watcher Workshops - by Tualatin Soil & Water Conservation District; Clean Water Services & Tualatin Hills Parks & Rec. Read more...

2019 Summer 4-H Wildlife Stewards Camp Registration Open

We are now taking applications for our 2019 4-H Summer Wildlife Stewards Camp. This popular camp fills fast so sign up early! Our camp dates for 2019 are July 30-August 3, 2019. Read more...

Youth Tractor Safety & Certification Courses Sign-Ups!

Register now for the 2019 Youth Tractor Safety & Certification Courses. Read more...

Extension Service provides information and expertise across communities to inspire youth and adults to be lifelong learners, encourage a culture of healthy people and environments, and to collaborate with community partners and agencies to address real-world problems in Washington County. 


A DROP BOX is located by our front door for after hours deliveries.

Upcoming Events

March 2019

Mar 23

Raising Mason Bees- In the Garden Series

10:00 am - 12:00 pm Portland, OR
Mar 27
Mar 29
Mar 28

Gardening with Kids- In the Garden Series

10:00 am - 11:00 am Beaverton, OR

April 2019

Apr 2
Jun 6

Principles of Vineyard Management

8:00 am - 9:50 am Online
Apr 2
Apr 4

Growing NW Native Plants- In the Garden Series

10:00 am - 11:30 am Beaverton, OR
Apr 7

Grow Together With Your Pet

12:30 pm - 5:00 pm Portland, OR

May 2019

May 4
May 7

June 2019

Jun 1

Forests for Engaged Learning

8:30 am - 4:00 pm Eugene, OR
Jun 19
Jun 21
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.

Ask Us a Question