Sioux County, NE County Fairs August Jul 16 - 20 2025 Sioux County Fair & Rodeo - HarrisonSaturday: 8:00 AM: HARRISON HOT TROT (Fee: $12 (includes T-Shirt & prizes) 10:00 AM: SIOUX COUNTY PARADE 5:00 PM: SIOUX COUNTY FAIR PIG WRE ... more »