Ca Mid State Fair 2025 Exhibitors. Also known as the 45th district agricultural association. We are excited to have and thank energy source minerals for returning as our presenting sponsor for the 2025 fair !

We are excited to have and thank energy source minerals for returning as our presenting sponsor for the 2025 fair ! The biggest little fair anywhere! the fair opened in 1946 and was first known as the san luis obispo county fair.