🎧 The Clark County Fair: A 10-Day Time Machine Your browser does not support the audio element. Reporter Paul Valencia says there are so many things at the Clark County Fair that can bring one back to a more innocent time or even jump ahead to a future full of whatever one can imaginePaul ValenciaClark County TodayThe Clark County Fair can be a time machine. No, I am not a paid endorser for the Clark County Fair. You and I see that the Clark County Fair is 10 days of chaotic fun, always starting on the first Friday of August. There I go again, going back in time, all the way to present day Clark County for Summer’s Best Party.