Notice

Campus buildings require ID Card access starting March 13, 2026 at 8am.

Beginning March 13 at 8 a.m., DU buildings will require DU ID card access. Building operating hours will not change. If you have questions or need help accessing library materials, contact the Access Lending Desk at librarynotices@du.edu or 303-871-3707.

Collections at DU Libraries

In the Collections section, you'll learn more about the Libraries' Main Collection and Special Collections & Archives. To find out more about why, how, and what we collect, start with our Special Collections Mission & Collection Development Policy. Contact your subject librarian for information on collections in your area of expertise or research.