197 Days Until the Fair! January 30, 2017 | Norm Counting the days – 197 until opening day. Photo by DeArlene Hughes-Wiggins. Categories: Nevada County Fair.Tags: 2017 fair, corn dog, fair, Fairgrounds, Grass Valley, Jobs Daughters, Nevada City, Nevada County, Nevada County Fairgrounds, Sea You at the Fair, Treat Street, and yum.