Yamhill County Extension

Red Clover in bloom.

2050 Lafayette Ave
McMinnville, OR 97128
United States

Office hours

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

Office fax

Yamhill County Extension

News & Announcements

Welcome to the new OSU Extension website

OSU Extension has been serving Oregon for more than 100 years, and our previous website launched in 2011. It was time for an upgrade! Click the title of this announcement to read more about the upgrade and share your feedback.

Want to join 4-H? Have questions about canning, raising crops or livestock? Interested in gardening or starting a Small Farm? For these questions and more, check us out!  We are Oregon State University in your community!

Oregon State University Extension Service has a long history of serving Yamhill County, beginning in 1904 with the state's first 4-H program. We bring the research and resources of Oregon State University to you.

4H Mastershowmanship
Master Gardeners at the Fairgrounds

Upcoming Events

2018 Summer Meal Sites - Yamhill County

Yamhill County Extension Event

Wed, Jun 13, 2018 4:00 pm - Fri, Aug 24, 2018 5:25 pm
A list of summer meal sites in your area and throughout the county. Contact YCAP for Food Bank information.

Preserving the Valley's Fruit


Tue, Jun 26, 6:00 pm - 8:30 pm
Learn tips and strategies in this Marion County class to safely can, freeze, and dry fruits.

4-H Wild West Camp - 4 Nights

Yamhill County 4-H Event

Tue, Jul 10, 2018 - Sat, Jul 14, 2018 (All Day)
Camp is full and registration has closed.
Livestock Judging Logo

Judging Palooza

Deschutes County 4-H Event

Sat, Jul 14, 2018 - Sun, Jul 15, 2018 (All Day)
This two day judging event starts off on Saturday, July 14 at 9 am with a livestock judging clinic and rounds out Sunday, July 15 at 7 am with a livestock judging contest.

Polk County Canning Tuna Class


Sat, Jul 21, 11:00 am - 3:00 pm
Learn tips and strategies to safely home can tuna.

Preserving the Valley's Vegetables


Tue, Jul 24, 6:00 pm - 8:30 pm
Join us in Salem to learn how to safely and confidently pressure can vegetables.

4-H Wild West Camp - 5 Nights

Yamhill County 4-H Event

Mon, Aug 13, 2018 - Sat, Aug 18, 2018 (All Day)
Camp is full and registration has closed.

Preserving Tomatoes & Salsa


Mon, Aug 13, 6:00 pm - 8:30 pm
Learn safe methods in this Salem class for preserving tomatoes and salsa.
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