The 17th Annual Ukulele Festival of Northern California is the longest running ukulele festival on the mainland.
This year's program will be continuous from 10:45 a.m. through 5:00 p.m. featuring ukulele talents of over 300 novice to professional performers, including soloists, ukulele classes and groups.
Arts and crafts and food vendors will be open at 9:00 a.m. A scholarship sponsored by the Ukulele Festival and the Pacific Islanders' Cultural Association (PICA) is also offered.
Find out what's happening in Union Cityfor free with the latest updates from Patch.
The event also includes a raffle, with prizes donated by Hawaiian Airlines, Sonny D Ukuleles, Kala Ukulele and Kamaka Hawaii.