Hours & Locations

You're never far from a branch and all the services the Cambridge Public Library has to offer. All locations are accessible by public transportation. See the map below for more details.


  • Main Library

    449 Broadway 02138: open Monday-Thursday 9am-9pm, Friday-Saturday 9am-5pm, Sunday 1-5pm: Book drop available 24/7 (garage drops available when garage is open to the public)

  • Children's Room

    open Monday-Thursday 9am-7pm, Friday-Saturday 9am-5pm, Sunday 1-5pm

  • Teen Room

    open Monday-Thursday 12-7pm, Friday 12-5pm, Saturday 9am-5pm, Sunday 1-5pm

  • Cambridge Room

    The Cambridge Room Archives and Special Collections is temporarily closed - if you need immediate assistance, contact the Research Desk at 617 349 4044

  • Boudreau Branch

    245 Concord Avenue 02138: open Monday, Wednesday, Friday 10am-6pm, Tuesday 10am-8pm, closed Thursday: Book drop available when the branch is closed

  • Central Square Branch

    45 Pearl Street: open Monday, Wednesday, Friday 10am-6pm, Tuesday & Thursday 10am-9pm (except Children's - 6pm), Saturday 10am-2pm: Book drop available 24/7

  • Collins Branch

    64 Aberdeen Avenue 02138: open Monday, Tuesday, Friday 10am-6pm, Thursday 1-8pm, Closed Wednesday: Book drop available when the branch is closed

  • O'Connell Branch

    48 Sixth Street 02141: open Monday, Wednesday, Thursday 10am-5pm, Tuesday 10am-7:30pm, closed Friday: Book drop available 24/7

  • O'Neill Branch

    70 Rindge Avenue 02140: open Monday & Wednesday 10am-8pm, Thursday & Friday 10am-6pm, closed Tuesday: Book drop available when the branch is closed

  • Valente Branch

    826 Cambridge Street 02141: open Monday & Wednesday 10am-8pm, Tuesday & Friday 10am-6pm, closed Thursday: Book drop available when the branch is closed

  • Holidays

    See when the Main and Branch libraries are closed.


Map of Locations

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