O'Brien County Fair

About O'Brien County Fair

The O'Brien County Fair in Primghar is a six-day late-July celebration in northwestern Iowa, serving the agricultural communities of O'Brien County in the heart of the Corn Belt.

What to Expect

Expect livestock judging, 4-H and FFA competitions, carnival rides, local food vendors, and the community spirit of this strongly agricultural northwestern Iowa county.

Visitor Tips

Primghar is the county seat of O'Brien County in northwestern Iowa — the county's flat, fertile terrain is among Iowa's most productive, and the community maintains deep agricultural traditions.

Nearby County Fairs