Join the Brea Tree Lighting on December 4, 2025, from 6–8 PM at the Brea Art Gallery. Enjoy festive carols, photos with Santa, and late-night admission to “Yo Gabba Gabba! The Super Art Friends Too!” before the exhibition closes. Free admission for all. ✨Make it a full evening of holiday fun ! Discover more December Events Across Orange County ✨ Kick off the holidays SoCal-style — explore all the best Orange County tree lighting events 2025 →