California Mid State Fair 2025 Dates. Enjoy concerts, music, food, carnival rides, animals and more this summer in paso robles at the biggest little fair anywhere!. Start date february 28, 2025 (friday) end date march 16,.
The biggest little fair anywhere! the fair opened in 1946 and was first known as the san luis obispo county fair. The fair has hosted some of the biggest names in the music industry.
