myCSUSM
The Heartbeat of Campus
The University Student Union (USU) at Cal State San Marcos welcomes all students and the campus community to the institution. Everything the USU provides for you is intended to optimize your sense of belonging at CSUSM through student engagement, connection and community building.
To learn more and be part of upcoming USU programs and involvement opportunities, please follow our Instagram page.
For questions or support on USU services or virtual programs, email: usumarketing@csusm.edu.
Events
Explore the USU
Who is in the USU?
The USU houses Associated Students Inc (ASI), Student Life Centers for Identity, Inclusion, & Empowerment, Student Leadership & Involvement Center, and campus dining.
All USU PartnersAbout the Building
Did you know that the USU is a Certified LEED Gold Building? Learn about the building's sustainability efforts and USU building spaces.
Building InformationDiscounts
Did you know that the USU offers discounted tickets to students, faculty, and staff? Enjoy discounted outings with the Ticket Center.
Ticket CenterFollow Us
Social Media
University Student Union
Address: 333 S Twin Oaks Valley Road San Marcos, CA 92096 Phone: 760-750-7450 Email: usumarketing@csusm.eduHours of Operation
Sunday: 5:00 PM-10:00 PM Monday-Thursday: 7:00 AM-10:00 PM Friday: 7:00 AM-8:00 PM Saturday: 10:00 AM-5:00 PM
Campus/Building Closures:
- Monday, September 1 - Labor Day
- Tuesday, November 11 - Veterans Day
- Thursday, November 27 - Sunday, November 30 - Thanksgiving Holiday
- Wednesday, December 24 - Thursday, January 1 - Winter Break