Humboldt County Fair 2024 Dates. The humboldt county fair 2024 promises six thrilling days of entertainment, carnival rides, fair food, and horse racing on the weekends, all centered around the theme of “ribbons,. Enjoy the victorian village of ferndale at our beautiful rv park & campground.

This year’s headliner for the grandstand. The 2024 fair will be open wednesday, aug.