The Champaign County Fair is operated by the County Agricultural Society. Ohio State University Extension works cooperatively with the Fair Board to allow 4-H and FFA members to participate in the county fair.
The Champaign County Fair remains a traditional rural county fair. Come visit the traditional rural flavor while providing modern fair facilities. The fair is the largest learning laboratory for 4-H and FFA youth. Champaign County Fair dates are August 7-14, 2026. The Champaign County Fair is the largest event in the county.
4-H Theme for the 2026 Champaign County Fair:
2025 Champaign County Fair Book
Fair Forms, Applications, and Updates
- 2026 Junior Fair Board Application - (was due October 20)
- 2025 Junior Fair Schedule of Events
- 2025 Activities Building Layout
- 2025 Club Booth Assignments in Activities Building
- 2025 Booth Judging Score Sheet
- 2025 Champaign County Fair Queen Cover Letter and Application - (was due June 27)
- 2025 Calf Scramble Application - (was due July 22)
- 2025 Pig Scramble Application - (was due July 22)