Review for Humboldt County Fairgrounds Review For Humboldt County Fairgrounds Google User Aug 22 '18 at 15:09 The county Fair is always a great time. You can get all your typical Fair food like corn dogs, curly fries, funnel cakes and fried everything.Horse racing in the afternoons is by far the best entertainment here for adults. If you don't like drinking a cocktail and screaming at horses you bet on, while you eat pulled pork nachos, there is probably something wrong with you. View full site to comment or like