29th Annual Santa Barbara Mariachi Festival Saturday, August 8, 2026 4:00 PM 10:00 PM 16:00 22:00 Santa Barbara Mariachi Festival, Inc. P.O. Box 153 Santa Barbara, CA 93102 United States (map) Google Calendar ICS The Santa Barbara Mariachi Festival is our biggest event and main fundraiser of the year. It is always a great time enjoying lively music in Santa Barbara’s greatest open air venue.