Join the City of Chula Vista for the Arbor Day Celebration and Tree Planting Ceremony on Friday, April 24, 2026, from 9 a.m. to 12:30 p.m. at Montevalle Park & Recreation Center, located at 840 Duncan Ranch Road, Chula Vista, CA 91914. The free event will feature participation from the Mayor, City Council Members, City staff and dedicated Tree San Diego volunteers.