Colusa County, California: Farm & Ranch Directory
8 farm and ranch listings in Colusa County, California, grouped by category below.
Events in Colusa County
- Colusa Farm Show
Free-admission 61st annual show with tractors, irrigation and orchard equipment, crop seminars and a keynote breakfast. Held each year; the most recent dates were February 3 to 5, 2026.
- Colusa County Fair
June fair on the Colusa fairgrounds in the heart of Sacramento Valley rice country. Held each year; the most recent dates were June 11 to 14, 2026.
1303 10th Street (Highway 20), Colusa, CA | Organizer: 44th District Agricultural Association Official event details
Organizations in Colusa County
- 44th District Agricultural Association
State district that runs the Colusa County Fairgrounds, the county fair and the annual Colusa Farm Show.
1303 10th Street, Colusa, CA - Colusa County Agricultural Commissioner
The Colusa County agricultural commissioner's office works from 100 Sunrise Blvd, Ste F, Colusa, handling local agriculture regulation and weights and measures for the county.
100 Sunrise Blvd, Ste F, Colusa, CA 95932 | (530) 458-0580 - Colusa County Resource Conservation District
Colusa County Resource Conservation District is a California special district that works with rice, orchard and ranch landowners in the Sacramento Valley; it is part of the state network of resource conservation districts in Colusa County.
CA - UC Cooperative Extension Colusa County
UC Cooperative Extension county office for Colusa County, with farm advisors, 4-H and Master Gardener programs; local topics include rice, almonds and processing tomatoes.
CA Website
Farmers Markets & Farm Stands in Colusa County
- Colusa Certified Farmers Market
Thursday 4 to 7 p.m. in summer at Veterans Memorial Park on 10th Street. Season from a 2017 state directory.
10th St, Veterans Memorial Park, Colusa, CA
Ag Education in Colusa County
- Colusa County 4-H Youth Development Program
Monthly newsletters and pie fundraisers at the Colusa Farm Show keep Colusa County 4-H clubs active in rice-country livestock projects.
Colusa, CA Website
Helpful Guides for Colusa County
- California Fairs and Youth Livestock Shows
A practical guide to California fairs and junior livestock shows: the CDFA fair network, 2026 dates, 4-H and FFA eligibility, ownership and tagging rules, YQCA, and how terminal auctions work.
- UC Cooperative Extension in California: County Offices, 4-H and Master Gardeners
How UC Cooperative Extension serves California's 58 counties: farm and natural resources advisors, 4-H enrollment and fair animal ownership rules, Master Gardener and Master Food Preserver programs, and how to find your county office.
- California Resource Conservation Districts
How California's resource conservation districts work: locally governed special districts with five, seven or nine member boards, voluntary help for landowners, grants and tax shares, running for a seat, and how to find your RCD.