Permitted Leaf Blower List
This is a complete list of Licensed Commercial Leaf Blowers within the City of Cambridge. Please keep in mind that you are not required to be permitted by the City unless you have two or more employees who operate leaf blowers on staff. All persons operating Leaf Blowers in the City of Cambridge, commercial or residential, must comply with the Leaf Blower Ordinance.
Detail Office
The Detail/Off-Duty Employment Office is responsible for assigning off-duty officers to construction sites throughout the City to ensure motor vehicle and pedestrian safety.
Submit a Special Events Committee Application
A Special Event is a large event such as a festival, road race, parade, film shoot or walkathon. Such events may feature entertainment, amusement rides and food and beverages. Special events may require a number of permits from various City departments depending on the size and nature of the event. The City's Public Works Department manages the City's Special Event program.
Sungazing with #popscope (Main)
Join us on the lawn of the Cambridge Public Library for a unique afternoon of sungazing with #popscope as part of MA Space Week 2025! You'll have the chance to observe the Sun safely through specially equipped telescopes, guided by enthusiastic astronomy educators and volunteers.
Discover sunspots, solar flares, and the powerful beauty of our closest star - no experience necessary! Whether you're a curious kid, a budding scientist, or just passing by, stop in for a moment of cosmic wonder
Climate Action Book Club (Collins)
Join the Collins Branch Library in collaboration with the Cambridge Climate Leaders Initiative for a monthly discussion of a climate-related topic. Each month the group will discuss a book on the topic at hand then hear about a related local program or initiative and how you can take action.
Topic: Decarbonizing the Future
Book: Electrify: an optimist's playbook for our clean energy future by Saul Griffith
Registration is encouraged, but not required. For more information contact Jo at jpercell@cambridgema.gov.
Maple Sugaring with Land's Sake Farm
Learn about the local tradition of turning maple sap into maple syrup with Land's Sake Farm! Enjoy a maple sugaring themed story time, touch and explore the tools we use to make maple syrup, and try using hand drills to tap a demonstration log.
This program is recommended for children ages 4 and up. Children under the age of 7 must be accompanied by an adult.
Registration is required - please register only the children who will be attending the program.