The Western Idaho Fair runs from August 21 to August 30. General gate hours are Monday through Friday from 12:00 PM to 11:00 PM, and Saturday and Sunday from 11:00 AM to 11:00 PM. Note that the fair closes slightly earlier at 10:00 PM on its final Sunday.

Specific daily details include:

• Monday–Friday: 12:00 PM – 11:00 PM

• Saturday–Sunday: 11:00 AM – 11:00 PM

• Closing Night (Sunday, Aug 30): 11:00 AM – 10:00 PM