0 events found. Notice There were no results found. Notice There were no results found. California State University San Marcos Events Venues California State University San Marcos Address 333 South Twin Oaks Valley Road, San Marcos, CA United States Get Directions Events at this venue Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file