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2025 Boulder County Fair

Unless otherwise noted, all Departments, Divisions, and Classes have the same registration period as the Fair.

• 2025 Boulder County Fair 6/1/2025 - 7/14/2025
  • Z Do not enter- Open Livestock (Department)
  • Demonstration Contest (Department)
  • Z Do not enter- 4-H Poultry Palooza (Department)
  • Cake Decorating Contest (Department)
  • Cat Show (Department)
    • Showmanship (Don't Enter- Use dept 1000 for SHOWMANSHIP) (Division)
  • Creative Cooks Contest (Department)
  • Rocket Fly Day Contest (Department) 4/16/2025 - 5/15/2025
  • Digital Photo Contest (Department) 6/1/2025 - 6/1/2025