Earth Day is officially Monday, April 22, but there are events all month long, and all over Southern California, that give you a chance to celebrate. Earth Day LA on Thursday, April 11 at Grand Park in Downtown LA includes live performances, children’s recycled-art projects, green tech demos, and free trees until they run out!
https://grandparkla.org/event/earth-day-l-a-2019/
https://www.eventbrite.com/d/ca–los-angeles/earth-day-events/