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Washington County

Photo: Oregon State University (Cropped from original)
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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.

We collaborate with community partners & agencies to address real-world problems in Washington County. See how.

We offer education and programs in the following areas:

Please note: Master Gardeners can be reached via the remote helpline at www.metromastergardeners.org and they're gradually returning to the office to provide in-person assistance. Call ahead to verify they're in (2 - 4 p.m., when they're in.)

Announcements

Now accepting applications for Extension's summer internships

Students can have a meaningful paid service-learning experience this summer with Extension. Learn how to apply. Read more...

See all announcements

Visitor information

We are closed for lunch from 12:00 p.m. - 1:00 p.m. except by appt.

Hours of operation

Mon - Fri: 8:00 am-12:00 pm, 1:00 pm-4:00 pm

Contact us

Office: 503-821-1150
Office fax
503-648-9931

Address
Washington County

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

A DROP BOX is located by our front door for after hours deliveries.
Open address in Google Maps.
Wash Co Extension building
Photo: Kimberly Jacobsen
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Upcoming events

May 4

Gardenfest Plant Sale

9:00 am - 1:00 pm Portland, OR
May 11

Incredible Edibles Plant Sale

10:00 am - 3:00 pm Portland, OR
May 18

Conifers of the PNW: Characteristics and natural history of conifers in the pine family

10:00 am - 12:00 pm Portland, OR
Jun 1

Open garden: Invertebrates and vertebrates

10:00 am - 1:00 pm Portland, OR

See more events

What we do

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

Family and Community Health

Our Family and Community Health team partners in communities to promote healthy nutrition, food safety and security, physical activity, behavioral health and well-being, emergency preparedness, community resilience, and more.

Washington County

Open Campus

Open Campus provides local access to education through community-based partnerships and unique programming, meeting needs of the Oregon communities we serve.

Washington County

Activities for Youth

4-H members explore a world of amazing experiences and opportunities. The possibilities for positive development and learning are endless. Multnomah and Washington County 4-H faculty and staff are committed to working with our ...

Washington County

Home Garden and Landscape

We provide research-based information for backyard gardeners and green industry professionals, including regional specific information.

Washington County

Watersheds and Aquatic Health

Oregon Sea Grant is part of a national network that supports research and education programs that contribute to the wise use of coastal resources. Extension Sea Grant brings university expertise to bear on real-world issues faced by Oregon residents, businesses, and communities.

Washington County

Forestry and Natural Resources

Our agents and specialists share knowledge about the latest techniques in natural resource management through educational programs and materials. We work with forest owners, foresters and other natural resource managers, educators ...

Washington County

Learn more about what we do

We're here for you Washington county!

Investing in a vibrant Washington County

We are strengthening our diverse community through trusted relationships, building a community of health, developing youth skills, sustaining natural resources, enhancing farm practices, and creating practical solutions for a thriving community.

  • $1 investment in OSU Extension by Washington County generates $4 through other funding sources
  • $440,000 is the values of our volunteer’s hours
  • 17,000+ volunteer hours increase OSU Extension program impact and develop community resilience
  • 17+ OSU faculty support work with youth, seniors, schools, gardeners, farmers, boaters, woodland owners, agencies and more
Photo: Justin Smith (Cropped from original)

News and impact

OSU Extension Small Farms Program among nation’s best

The program works toward improving small-farm horticultural production and small-scale livestock, poultry and forage production.

Lauren Gwin | Apr 2024 | Impact story

Inaugural Extension 4-H Questing Clovers Retreat promotes youth inclusivity

Student leaders designed the quests and helped lead quest stations focused upon five different guilds: leadership, health and wellness, technology, arts and natural sciences.

Apr 2024 | Impact story

Extension research leads to change in the management of clover seed weevil

In collaboration with the Oregon Clover Commission, the Oregon State University weevil research team presented its results at four grower meetings and one OSU Extension-led workshop. Three Extension seed production reports were made available during 2020-2023.

Christy Tanner, Navneet Kaur | Apr 2024 | Impact story

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Ask Extension 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.

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