Columbia County, Washington: Farm & Ranch Directory

11 farm and ranch listings in Columbia County, Washington, grouped by category below.

Events in Columbia County

Columbia County Fair
Expected around Sep. 10, 2027 - estimate, not yet announced
Held each year in Dayton; the most recent dates were September 11-13, 2026.
5 N. Pine St., Dayton, WA Official event details

Breathe Easy Farm
Farm or Ranch - CSA and produce farm
Vernon Lane farm outside Dayton on the road to Bluewood selling produce, baked goods, preserves and eggs through a CSA, with sheep, ducks and chickens.
100 Vernon Lane, Dayton, WA
Crooked Fences
Farm or Ranch - vegetable farm
South 5th Street market farm in Dayton growing zucchini, corn, onions, celtuce and edible flowers.
1401 S 5th St, Dayton, WA | (509) 540-0554
Little Dipper Dairy
Farm or Ranch - small dairy farm
Small dairy operation at Dayton in the Touchet Valley foothills of the Blue Mountains.
Dayton, WA
TamiJoy Farm
Farm or Ranch - small family farm
Small family farm at Dayton, Columbia County, serving local buyers in the Blue Mountain foothills.
Dayton, WA

Blue Mountain Station Co-op Market and Nursery
Agribusiness - farm co-op and nursery
Dayton cooperative market and plant nursery carrying organic produce, herbs and artisan goods from Touchet Valley growers.
Dayton, WA

Dayton Chronicle
Media Outlet - weekly newspaper
Dayton newspaper with catalog records from 1957 to current, serving Columbia County.
Dayton, WA

Columbia Conservation District
Organization - Conservation district
Conservation district named Columbia, serving land managers in Columbia County with farm planning, riparian work, and natural resource education.
WA | (509) 382-4273
WSU Extension Columbia County
Organization - County Extension office
WSU Extension office for Columbia County at 139 E Main St, Dayton, offering 4-H youth programs, Master Gardener help, and agriculture and pesticide education.
139 E Main St, Dayton, WA | 509-382-4741

Columbia County 4-H Youth Program
Ag Education Program - 4-H
4-H clubs, fair entries and livestock projects handled through the WSU Extension office in Dayton, open Monday to Thursday 8 a.m. to 4 p.m.
139 E Main Street, Dayton, WA | 509-382-4741
WSU Extension Columbia County
Ag Education Program - extension office
Columbia County Extension office in Dayton handling 4-H fair entries and county fair coordination for local youth.
139 E Main Street, Dayton, WA | 509-382-4741

WSU Extension: County Offices, 4-H and Help for Producers
What Washington State University Extension offers in Washington: county offices, 4-H rules and fair support, Master Gardeners, small acreage and commercial agriculture help, and how to get started with your county office.
Washington Conservation Districts
How Washington's 45 conservation districts work: five-member boards, elections each winter, voluntary programs for landowners, the State Conservation Commission, funding, and how to find your district.
Washington County Fairs and Youth Livestock Shows
A practical guide to Washington county fairs and junior livestock shows: 2026 fair timing from Elma to Yakima, who can show, ownership dates, health and drug rules, YQCA, and how a typical county auction sale works.