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Put on your best costume and join the Mayor’s Office, the City Manager’s Office, Cambridge Police, Cambridge Fire, and other City Departments for candy, pumpkin painting, other arts and crafts, and more Halloween Fun. Feel free to attend for as long as you'd like and then continue trick-or-treating around the neighborhood.

The City completed construction of Triangle Park, located at 200 First Street in East Cambridge, in 2023.

The Cambridge Housing Authority (CHA) purchased 31-37 Mellen Street, a 26,000 square foot property, from Lesley University in late December 2025. Located in the Baldwin neighborhood between Harvard Square and Porter Square, the site is in close proximity to the area’s many amenities including local retail restaurants, and the MBTA train stations and bus transportation. The CHA is planning to create new affordable housing on the sites under the provisions of the Affordable Housing Overlay (AHO).

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.

Photos from Cambridge's Development Districts.

This article outlines how thoughtful planning has become more important than ever, particularly when economic conditions continue to change, our commercial sector has slowed, and no one can predict exactly what the future will bring.

Come watch How to Train Your Dragon (2025) on Central Square Library’s big screen and eat free popcorn!

Cambridge Police Department Youth Resource Officers (YRO) are biking their beat while school is out. When they are not at youth centers across the city, you can find our officers patrolling on two wheels.

Play the classic court game of four-square (also known as box ball) with peers! Bounce a ball into other player's squares to eliminate them and advance to the highest-ranking square. Indoor, no registration required, drop-in at any time. We play by outlined Library Foursquare Rules. Ages 12-18.

Play the classic court game of four-square (also known as box ball) with peers! Bounce a ball into other player's squares to eliminate them and advance to the highest-ranking square. Indoor, no registration required, drop-in at any time. We play by outlined Library Foursquare Rules. Ages 12-18.