For CU Boulder students, faculty and staff, your Buff OneCard is your library card.  If you're not a current CU Boulder faculty, staff, student or affiliate, please see our circulation policies for more information, or contact us at

Renew materials and view account

Log into My Chinook with your Identikey to view items checked out to you, renew and request items, or see if you have any holds or fines. 

Loan periods & returns

Request items online through the library catalog, Chinook, for contactless hold pickup

Items may be returned via the Norlin and Gemmill library book drops (more about return locations). 

Overdue fines and fees may be assessed on some items, equipment, study rooms and recalled/requested materials. All library items are subject to recall and must be returned within a week.  Be sure to check your e-mail for our notices.

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