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Expect road closures, detours, and traffic impacts in Harvard Square on Sunday, May 5 due to MayFair.

Expect road closures, detours, and traffic impacts in Harvard Square on Sunday, May 7 due to MayFair.

Update 6/17/25: Due to rain in the forecast, this walk has been cancelled. The next bird watching walk will be held on Friday, July 18th at 10:15 a.m. You can register for that walk at this link: https://cambridgepl.libcal.com/calendar/publicevents/JulyBird Join us for a morning walk at one of the most renowned birdwatching spots in Cambridge, Mount Auburn Cemetery! We will help you identify birds, learn birdwatching tips and tricks, and familiarize yourself with migratory birds as well as those that can be spotted all year round. A limited supply of binoculars will be available. The walk will meet at the Collins Branch Library at 64 Aberdeen Ave at 10:15 a.m. We will walk to Mt. Auburn Cemetery together (about a five minute walk). Please try to be on time as we will leave shortly after 10:15! Registration is required. This event can only accommodate a certain number of participants. One registration is good for one person. If you do not register, you cannot participate. Those on the waitlist will be contacted if a space becomes available.

Are you part of a group that wants to volunteer at Fresh Pond? Become a Pond Partner!

This page contains a link to the property's approved list of native plants used in restoration.

The Building Energy Use Disclosure Ordinance lays out steps for non-residential buildings 100,000 square feet or larger to reach net zero greenhouse gas emissions by 2035, and for non-residential buildings with more than 25,000 square feet to reach net zero by 2050.

The Cambridge Public Library’s Museum Pass Program makes cultural exploration more affordable for residents by offering free or discounted admission to 11 museums and cultural attractions. Learn how to reserve a pass and enjoy hands-on learning, art, history, and more—thanks to your library card.

We've made updates to 18 layers and deleted 1 layer in our GIS Data Dictionary.

The Central Square Advisory Committee (CSAC) is a group of community members with direct relationships to Central Square in Cambridge who review development proposals and planning projects that impact Central Square.

The Birth to 3rd Grade Partnership (B3), continued its scholarship program for 3 and 4 year-olds from low-income families, adding two new programs to its menu of preschool options, and also increased its number of children accessing B3 scholarships by 13%.