Apply for a Short Term / Special Event Sidewalk Business Use Permit
A temporary business use sidewalk obstruction permit is required if you are a plan to temporally obstruct a City of Cambridge sidewalk. Please apply for an Annual Sidewalk Obstruction Permit if you plan to use an “A” framed sign, sandwich board, display merchandise, temporary banner or use tables and chairs on a sidewalk in the public way.
Mapping Feminist Cambridge Guide Inman Square 1970s-1990s
This self-guided Walking Tour highlights the dynamic history of feminist-owned businesses and organizations that emerged and thrived in Cambridge from the 1970s to the 1990s as the women’s movement sparked across the United States. Learn more about the enormous contributions women made locally to the vibrancy of the city and the movement for women’s liberation.
At Home Water Testing Kits and Clean Water
Cambridge’s Water Department goes above and beyond to deliver clean, safe, and great-tasting water. Through rigorous daily testing, modern technology, and public education—including free lead and copper testing kits for residents—the City ensures water quality meets the highest standards and exceeds expectations.
Animate a Story with Gif-O-Graf machines (O'Neill)
Turn paper cut-outs into animations with the Gif-O-Graf machine! See your stories come to life!
This program is for families with children who are elementary school-age or older. No registration or experience is required.
Julia Minson presents: How to Disagree Better (Main)
Harvard Book Store and the Cambridge Public Library welcome Julia Minson—behavioral scientist and celebrated professor at the Harvard Kennedy School—for a discussion of her book, How to Disagree Better: The Secret to Less Conflict and More Influence. Registration is required.
49 Sixth St Launch Event
On Tuesday, July 22, 2025, leaders from the City of Cambridge and the Commonwealth gathered with nonprofit Preservation of Affordable Housing (POAH) to mark the beginning of renovations at the former Sacred Heart church rectory and school in East Cambridge. By the end of 2027, POAH plans to complete construction on the property, which will create 46 new permanently affordable apartment homes.
Robot Story Time with the Museum of Science (O'Neill)
Can a robot be a friend? Can a robot help do your chores? An educator from the Museum of Science leads Robot Storytime to explore these questions through an original story. After the story, participants can interact with a robot dog! No registration required.
Recommended for ages 0-7 with a caregiver.