Custer County Fair
University of Idaho Extension, Custer County works with the Custer County Fair Board to conduct the Custer County Fair each year at the County Fairgrounds in Mackay.
Fair Information
Contact Us During Fair
The UI Extension office is closed during the week of fair. We can be reached at the following numbers or emails during fair:
Fair office: 588-3247
Fair fax: 588-3248
Sarah’s cell phone: 208-833-3179
Sarah’s email: sdbaker@uidaho.edu
Project and Record Book Requirements (contact the UI Extension office for specific Custer County requirements)
2021 Custer County 4-H Record Book Forms
- Growth Chart, Market Beef PDF
- Growth Chart, Market Swine PDF
- Growth Chart, Market Sheep PDF
- Beginning Planning & Record Sheet, Market Beef PDF
- Beginning Planning & Record Sheet, Market Swine PDF
- Beginning Planning & Record Sheet, Market Sheep PDF
- Commitment to Excellence Form PDF
2021 Custer County 4-H Project & Record Book requirement Sheets