California County Fair 2025 Schedule. Thank you for attending the 2025 ca state fair! You can use this page to request to add more events in the state of.

 — california’s 58 counties and their annual fairs are a highlight of the year for locals and visitors who come for the food & fun and head home with fabulous memories to last till the next fair comes along.  — the 2025 fair will be open wednesday, aug.