Redwood Symphony sponsors 2 performances. Noon: Elena Casanova & Friends perform Mozart, Brahms & Fauré. 2:30 p.m.: Luther Burbank Center’s Mariachi Cantares de Mi Tierra youth mariachi ensemble. Free with gardens admission: $8–$20; ages 5 & younger, free. Discounts available for WIC- & EBT-card holders. Mendocino Coast Botanical Gardens. 18220 N. Hwy. 1, Fort Bragg. tinyurl.com/mtr6m4p5.