Back in the day of our large fishing fleets the Fisherman's Fiesta was a huge deal https://www.palosverdespulse.com/blog/2020/9/12/memories-of-the-san-pedro-fishermens-fiesta-by-marifrances-trivelli-director-los-angeles-maritime-museum
I have been to this Strawberry one. There are several https://castrawberryfestival.org/ And the rather famous garlic one in Gilroy https://festivalnexus.com/gilroy-garlic-festival/