Information For
  • Attend Events Button
  • Become a Brand Ambassador Link
  • USS Midway and Seaport Village Excursion
  • Activity Center Link

Welcome to the CSU San Marcos University Student Union (USU) website. The USU is a welcoming and flexible space where students, faculty, staff and administrators connect to the campus and the community. The USU has many unique features and services so we welcome you inside.