Experience OSU’s Big 3 Field Days, the most time-honored summer field day event in the country! Each year in July, this three-day livestock show event draws more than 1,000 youth to Oklahoma State University in Stillwater to participate in livestock judging and various educational activities. 

Event Schedule:
- July 15: Swine Judging
- July 16: Sheep Judging
- July 17: Cattle Judging

Participants have the unique opportunity to enhance their cattle, sheep and swine livestock judging skills in one of the largest field day events in the nation. Along with the youth participants, the event attracts thousands of teachers, parents, family members, and spectators from across Oklahoma and neighboring states. Each year, over 100 awards and scholarships are presented, including the prestigious Joe Hughes Memorial Traveling Trophy. Don’t miss out on this incredible opportunity to be part of a storied tradition and witness the best in livestock judging education. Mark your calendars and plan to be in Stillwater for OSU's Big 3 Field Days.