University of California, Riverside

Office 365

Accessing via the Web

When off campus or at home, the Outlook Web App is a convenient, browser-based way to access e-mail and calendar. 

Logging In

  • Open a web browser, go to
    This is the new web address (URL) for access to Office 365 Outlook Web App (OWA)
  • You will first be prompted to log in with your CAS credentials (UCR NetID and password)
  • Log into OWA with
  • Enter the password that corresponds with your UCR Net ID (CAS credentials, same for R'Space)
  • Click "Sign In"

OWA Sign in screen


More Information 

General Campus Information

University of California, Riverside
900 University Ave.
Riverside, CA 92521
Tel: (951) 827-1012