OSU Extension Service

Out there serving Oregon and here for you.

OSU Extension partners with local communities to provide trusted expertise and science-based knowledge to address critical issues and help every Oregonian thrive. We are committed to creating positive change through programs and providing spaces where each person feels safe and welcome.

Our research, programs, partnerships and volunteer opportunities are focused on:

Healthy communities and economies
Resilient and productive forests and natural ecosystems
Sustainable agriculture, food systems, and gardening
Thriving youth, individuals and families

See what we do near you

Credit: Amanda Loman (Cropped from original)

What can we help you learn?

Access our ongoing events

We are active across the state delivering our workshops to you. Browse events online or in your county.

Sep 29

Free nitrate screening at Herrick farms

1:00 pm - 5:00 pm Springfield, OR

Sep 29

Let's Get Spicy: From Seeds to Salsa

5:00 pm - 7:00 pm Portland, OR

Sep 29

Military Veteran Farm Tour: Sunwave Farms

5:30 pm - 7:30 pm

Sep 30

Get Yer Goat - Goat Education Day

9:00 am - 4:00 pm Central Point, OR

Have a question? Ask Extension!

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.

Ask us a question

Where can we get ticks tested for disease?

Q: A few years ago, my mom sent me a web link to information on how to get a tick tested/identified. I think it was from OSU. Might you be able to help me find the link with the specific information for where to send the tick?

A: View answer | View all featured questions

Featured resources

How important is crop insurance to Oregon?

Tim Delbridge | Sep 2023 | Article Peer reviewed (Gray level)

Mitigate soil erosion after a fire

Alicia Christiansen, Wildfire Recovery group | Nov 2020 | Article

Give plants a head start by planting in fall

Kym Pokorny | Sep 17, 2021 | News story

See all topics

News and impact

Sea Grant Extension coastal water resources specialist to serve south coast

Miranda Gray will focus on issues related to water supply, surface and groundwater quality, and community access to clean water along the south coast.

Tiffany Woods | Sep 15, 2023 | News story

Art, science merge in Oregon State study of 19th-century landscape paintings’ ecological integrity

CORVALLIS, Ore. – An Oregon State University-led collaboration of ecologists and art historians has demonstrated that landscape paintings from more than 150 years ago can advance environmental science.

Steve Lundeberg | Sep 13, 2023 | News story

Oregon 4-H’ers show their love for llamas at the Clackamas County Fair

Llamas and alpacas, both native to South America, have been steadily growing in popularity among 4-H’ers across the state. There are a half-dozen 4-H llama clubs in Clackamas County.

Chris Branam | Sep 12, 2023 | News story

See all stories

Latest publications

Trees on the Edge: Understanding Douglas-fir Decline and Mortality in Southwest Oregon

Douglas-fir trees are dying at a record pace in southwest Oregon. Learn what steps you can take to preserve forest health and improve wildfire resiliency in a warming climate.

Max Bennett, Christopher Adlam | Sep 2023 | Extension Catalog publication Peer reviewed (Orange level)

Homeowner Guide to Managing Bronze Birch Borer: An Insect Killing Birches in the PNW

Learn about the life stages of the bronze birch borer and the damage it causes. Homeowners will learn to assess the damage, treat trees and prevent infestation.

Nicole Sanchez, Dan Leavell | Jul 2023 | Extension Catalog publication Peer reviewed (Orange level)

Oregon Native Edible Truffles

Oregon provides ideal growing conditions for truffles. There are hundreds of native truffle species in Oregon, but only four are considered gourmet edible truffles. Learn more about these aromatic, highly sought-after fungi used as culinary delicacies in many dishes.

Alicia Christiansen, Tiffany Hopkins | Jul 2023 | Extension Catalog publication Peer reviewed (Orange level)

See the full Catalog

OSU Extension Fast Facts

87,100+

young people

in 4-H and youth programs

8,000+

volunteers

extend and build capacity

600+

employees

serving Oregon

Donate to support OSU Extension

Help us strengthen the health, well-being and economic security of youth, families and communities. Support our work to conserve and enhance natural resources and marine environments. Be part of our efforts to increase sustainable solutions for agriculture, forestry and food systems across Oregon.

All donations and private investments are vital to strengthening our programs.

Give today