For a fun, safe Halloween event, children and their parents are invited to Trick-or-Treat on Mt. Diablo Blvd. from Plaza Way to Dewing Ave, Lafayette Circle and in La Fiesta Square from 4:00-6:00pm on Friday, October 30, 2026.
This is a free event with candy and festivities provided Lafayette's local businesses. Don't forget to bring your Trick-or-Treat bag!
