Update:

Coming April 7: A new library website with improved features and a fresh look

Welcome to Library.harvard

HOLLIS is the library catalog. You can also browse all services & tools.

Old John Hancock House, Boston, 1858-1863 Houghton Library

Thursday, Mar 26, 2026

Using the library

How To

Get Started Using the Libraries

Ways to power up your library skills.
How To

Use Special Collections and Archives

Everything you need to know about requesting and viewing special collections and archives items at Harvard Library
How To

Use Harvard Library as an Alum

Access a growing number of electronic resources available to alumni and find out how to visit libraries.
How To

Borrow, Renew, and Return Library Materials

Connect with the library materials you need to get your work done.

Get your work done

Service

Cabot Media Studios

Everything you need to produce high-quality audio and video recordings.
Service

Research Services for East Asian Languages

Harvard-Yenching Library offers both virtual and in-person research orientation sessions for Chinese-, Japanese-, and Korean-language materials.
Tool

Libby for Harvard

Borrow popular ebooks and audiobooks from Harvard Library through the Libby app by Overdrive.
See all Services & Tools

Explore our collections

Digital Collection

Catching the Wave

Photographs of the Women's Movement by Bettye Lane and Freda Leinwand.
Surprise Me!
With collections as diverse as these, you’ll never know what you’ll find.
Let's go!
Digital Collection

Slavery, Abolition, Emancipation and Freedom

Rare and unique materials from Houghton library by and about Black people in the Americas, from the 18th through the beginning of the 20th century.
Collection

Industrial Film Collection

Industrial films collected and produced by HBS provide a unique view of business processes and problems during the mid-twentieth century.
Collection

Archived Harvard University Online Course Catalogs (A-Cats)

Harvard course catalog data from 2005 to 2018
See All Collections

What's Happening

Exhibits

Year of the Horse

Feb 12, 2026 through Mar 4, 2026

Cataloging the Sky

John Flamsteed and the Royal Greenwich Observatory
Through Friday, Apr 24, 2026

Upcoming Events

Data Literacy: Public Health GIS Workshop (In-Person)

OSRDS
Thursday, Mar 26, 2026
12:30 PM - 2:00 PM
Countway Library

Widener Library Tour

Library Tour
Thursday, Mar 26, 2026
2:00 PM - 3:00 PM
Widener Library

Spring 2026 Philip and Frances Hofer Lecture on "Power, Creative Activity & Craft: Letterpress Printing Today"

Presentation
Thursday, Mar 26, 2026
5:30 PM - 7:00 PM
Houghton Library
See All Events

Recent News

See More News
Creative Commons license
Creative Commons Attribution 4.0 International License

Except where otherwise noted, this work is subject to a Creative Commons Attribution 4.0 International License, which allows anyone to share and adapt our material as long as proper attribution is given. For details and exceptions, see the Harvard Library Copyright Policy ©2026 Presidents and Fellows of Harvard College.