The O’Neill Branch Library is closed for a routine update of the HVAC system and is expected to reopen in early February.
Meet the Director
Chess Hour (Boudreau)
Budgeting with Google Sheets (Main)
News
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Director's Update, December 28, 2025
Make your own vision board, "Noon Year's" Eve Party, CPL Nature Club and More! -
Director's Update, December 21, 2025
Teen Cookie Decorating, Movie Night, Drop-In Maker Studio, and More! -
Director's Update, December 14, 2025
Festive Fanfare with the BFO, Holiday Cards, Homemade Gifts and More! -
Strategic Framework Accomplishments
Cambridge Public Library releases Strategic Framework Accomplishments Report
Coming Up
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CANCELED Sing-Along (O'Neill)
Sing and dance to your favorite songs! For children of all ages and their caregivers. No registration required.
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High Beginner ESOL Class (Central Square)
Join us for an English for Speakers of Other Languages (ESOL) Class. This class will be taught at an high beginner level. No testing is needed.. For more information call Maria Balestrieri at 617-349-4013.
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Baby Lapsit (Boudreau)
Bounces and rhymes for our youngest library patrons. Recommended for babies 0-18 months and their caregivers.
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Morning Sing-Along (Main)
It's a Library dance party! Recommended for children of all ages and their caregivers. This program can accommodate 130 people. Tickets are available on a first come, first served basis on the day of the program. The entire party must be present to receive a ticket. This program starts promptly, and any unclaimed seats will be offered to someone waiting. We appreciate your patience and understanding. Please call 617-349-4038 for more information.
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Wellness for Older Adults: Zumba Gold (Virtual)
Put on your dancing shoes to improve flexibility and balance, strengthen muscles and have fun! Certified Zumba Gold instructor Emily B. will lead you through 45 minutes of low-impact and easy-to-follow choreography in your own home through Zoom. Join us! Registration for each session is required. This is a virtual event. A Zoom link will be sent to all registered participants 1 hour before the event. If you register after that time, please email bquinlan@cambridgema.gov to receive the link.
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Beginner ESOL Class (Central Square)
Join us for an English for Speakers of Other Languages (ESOL) Class. This class will be taught at an high beginner level. No testing is needed.. For more information call Maria Balestrieri at 617-349-4013. No registration is needed. Bring a notebook and pen.
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Intermediate ESOL Class (Saint James Church)
January 2026 classes will be held at Saint James Church, 1991 Massachusetts Ave, Cambridge, MA 02140 due to repairs to the O'Neill Branch Library. Join us for an English for Speakers of Other Languages (ESOL) Class. This class will be taught at an intermediate level. No testing is needed.
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Zing Laser Cutting 101 (Main)
Learn how to use our Epilog Zing—an industry-standard laser cutting machine. Complete this workshop to earn a badge for the Zing laser cutter. With a badge, you can reserve the Epilog Zing to use on our equipment booking page at designated times. Note: The Epilog Zing laser cutter and Glowforge laser cutter require separate trainings. You must participate in the Glowforge workshop in order to operate our Glowforge Pro laser cutter. You must complete Hive Safety Training before registering for this workshop.
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True Crime Book Group (Main)
This month's book: The Devil in the White City, by Erik Larson Audience: Adults who enjoy reading true crime. How to get the print book: Copies of the print book are set aside at the Main Library. Visit the Main Library Q&A Desk at 449 Broadway during service hours and a staff member can help you check out a copy. How to get the e-book or digital audiobook: This month’s book is available as an e-book and digital audiobook through the Libby app. How to register: Click the registration link below to register. We'll meet in the Rossi Room on the first floor of the Main Library. For more information, contact Amie at alemire@cambridgema.gov.
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Teen New Year Vision Board Collage
Join in to reflect on and identify goals for the new year as we create visual representations of those goals with collage! Crafting materials such as paper, magazines, scissors, and glue sticks are provided. No registration needed, no cost. The City of Cambridge does not discriminate, including on the basis of disability. We may provide auxiliary aids and services, written materials in alternative formats, and reasonable modifications in policies and procedures to people with disabilities. For more information contact us at library@cambridgema.gov, 617-349-4032 (voice), or via relay at 711.
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LEGO Time (Main)
It's a weekly block party! Join friends to design and build amazing LEGO structures. Let your imagination run wild! For children ages 5 and up (children under age 7 must be accompanied by a caregiver). The Children's Room has plenty of LEGO pieces, so you don't need to bring your own. LEGO pieces are choking hazards for young children. This program can accommodate 30 builders. . Tickets are available on a first come, first served basis on the day of the program. This program starts promptly and any unclaimed seats will be offered to someone waiting. We appreciate your patience and understanding. Please call 617-349-4038 for more information.
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STEAM Academy: iFp Studio (Main)
Innovators for Purpose (iFp) Studio is a youth-powered design and innovation program where teens channel their energy and creative vision to imagine and build a better world. Blending art, design, science, technology, and storytelling within a social justice framework, teens engage in real-world client-sponsored projects. Teens are invited to learn more on the iFp website.
-
CANCELED Sing-Along (O'Neill)
Sing and dance to your favorite songs! For children of all ages and their caregivers. No registration required.
-
High Beginner ESOL Class (Central Square)
Join us for an English for Speakers of Other Languages (ESOL) Class. This class will be taught at an high beginner level. No testing is needed.. For more information call Maria Balestrieri at 617-349-4013.
-
Baby Lapsit (Boudreau)
Bounces and rhymes for our youngest library patrons. Recommended for babies 0-18 months and their caregivers.
-
Morning Sing-Along (Main)
It's a Library dance party! Recommended for children of all ages and their caregivers. This program can accommodate 130 people. Tickets are available on a first come, first served basis on the day of the program. The entire party must be present to receive a ticket. This program starts promptly, and any unclaimed seats will be offered to someone waiting. We appreciate your patience and understanding. Please call 617-349-4038 for more information.
-
Wellness for Older Adults: Zumba Gold (Virtual)
Put on your dancing shoes to improve flexibility and balance, strengthen muscles and have fun! Certified Zumba Gold instructor Emily B. will lead you through 45 minutes of low-impact and easy-to-follow choreography in your own home through Zoom. Join us! Registration for each session is required. This is a virtual event. A Zoom link will be sent to all registered participants 1 hour before the event. If you register after that time, please email bquinlan@cambridgema.gov to receive the link.
-
Beginner ESOL Class (Central Square)
Join us for an English for Speakers of Other Languages (ESOL) Class. This class will be taught at an high beginner level. No testing is needed.. For more information call Maria Balestrieri at 617-349-4013. No registration is needed. Bring a notebook and pen.
-
Intermediate ESOL Class (Saint James Church)
January 2026 classes will be held at Saint James Church, 1991 Massachusetts Ave, Cambridge, MA 02140 due to repairs to the O'Neill Branch Library. Join us for an English for Speakers of Other Languages (ESOL) Class. This class will be taught at an intermediate level. No testing is needed.
-
Zing Laser Cutting 101 (Main)
Learn how to use our Epilog Zing—an industry-standard laser cutting machine. Complete this workshop to earn a badge for the Zing laser cutter. With a badge, you can reserve the Epilog Zing to use on our equipment booking page at designated times. Note: The Epilog Zing laser cutter and Glowforge laser cutter require separate trainings. You must participate in the Glowforge workshop in order to operate our Glowforge Pro laser cutter. You must complete Hive Safety Training before registering for this workshop.
-
CANCELED Sing-Along (O'Neill)
Sing and dance to your favorite songs! For children of all ages and their caregivers. No registration required.
-
High Beginner ESOL Class (Central Square)
Join us for an English for Speakers of Other Languages (ESOL) Class. This class will be taught at an high beginner level. No testing is needed.. For more information call Maria Balestrieri at 617-349-4013.
-
Baby Lapsit (Boudreau)
Bounces and rhymes for our youngest library patrons. Recommended for babies 0-18 months and their caregivers.