Los Angeles County Fair 2024 Dates. County fair runs from may 3 to 27, 2024 at the fairplex (1101 w mckinley ave) in pomona. The 2024 la county fair celebrates the medley of communities that comprise los angeles county with its theme stars, stripes & fun.
Closed los angeles county fair: May 3, 2024 / 5:28 pm pdt / kcal news.