SketchUp SKP
The Tiled 3D Model is a combination of terrain with a draped basemap with a collection of 3D building models. These layers have been transformed from the city's GIS data into a SketchUp model that is easy to explore and to edit. SketchUp is available free for non-commercial use.
[CANCELLED] CPL Nature Club: Morning Bird Watching Walk at Mt. Auburn Cemetery (Collins)
Update: This event has been cancelled. The next Morning Bird Watching Walk at Mt. Auburn Cemetery will be held on Friday, January 30th at 10:15 a.m. Register for that walk at this link. We are sorry for the inconvenience!
Join us for a morning walk at one of the most renowned bird watching 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 am. 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.
[CANCELLED] CPL Nature Club: Morning Bird Watching Walk at Mt. Auburn Cemetery (Collins)
UPDATE: Due to the severe weather in the forecast, this walk has been cancelled. There will be another walk on Wednesday, February 25th. Register for that walk at this link.
Join us for a morning walk at one of the most renowned bird watching 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 am. 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.
Source Water Quality Report
This interactive report presents results from the Watershed Division's Source Water Quality Monitoring Program from 2000 through 2023.
Auto Service Facilities Brochure
Protecting our waterbodies from automotive runoff. How automotive service facility employees can protect the Charles River and Alewife Brook.
4 Mellen Street Affordable Housing Application Information Session
The application period for Homeowners Rehab Inc. (HRI)’s 29-unit affordable development at 4 Mellen Street in Cambridge is now open. Click here to fill out the application online. Physical applications are available at the following locations:
810 Memorial Drive, #200, Cambridge, MA 02139
City Hall, 795 Massachusetts Avenue, Cambridge, MA 02139
City Hall Annex, 344 Broadway, Cambridge, MA 02139
Multi-Service Center, 362 Green St, Cambridge, MA 02139
Cambridge Public Library, 449 Broadway, Cambridge, MA 02139
Completed applications can be returned to HRI as follows:
Online: https://waitlistcheck.com/MA3398
By Email: FourMellen@Wingatecompanies.com
By Mail: 810 Memorial Drive, #200, Cambridge, MA 02139
Applications are available from June 1, 2026 to July 31, 2026 at 5 p.m. with a lottery to be held August 13th, 2026, at 3:00 p.m. via Teams. Applicants are not required to attend the lottery.
To learn more about the application and lottery process, please attend one of the upcoming information sessions:
Online via Teams: Tuesday, July 7, 2026 from 6 – 7:30 p.m. Teams Meeting link: https://shorturl.at/BxHwS
For more information about this project, please visit https://linktr.ee/FourMellen.
For information about eligibility or the application process, please contact HRI at (617) 693-0981or email FourMellen@wingatecompanies.com.