Buff OneCard Homepage

student studing at Library
Application and Account Login
Please Login To Submit a Photo or Access Your Account.

Login using your CU-IdentiKey and password. If you do not have an CU-IdentiKey, please click Here for more information.

To manage your account for a Patron or Guest Card, please Register as a New User. After you complete this, you can login using your 16-digit card number and password.

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Forgot a Patron Card Password?

Grant Others Access

You can grant access to up to four people to see your online accounts and transaction history.

Report a Card Lost

You can report your card lost or stolen anytime by logging in with your CU-IdentiKey and password, or by calling 303-492-1212.

Campus Card Office
Center for Community (C4C)
Room N180 - 159 UCB
Boulder, CO 80309-0159
M-F 8:00am - 4:30pm

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