Review for Humboldt County Fairgrounds Review For Humboldt County Fairgrounds Google User Sep 25 '17 at 4:21 Fun historic fairgrounds that generations of families take their kids to enjoy rides, activities, and get involved in local culture. Ranging from slot car races to animal husbandry, local arts and crafts displays, food trucks, merchant stands, and a carnival. Sometimes even Guy Fieri as he is from Ferndale California. View full site to comment or like