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An overview of the Cambridge Police Department's calls for service on September 21, 2025

Meeting minutes of the Mid Cambridge Neighborhood Conservation District Commission meeting held October 10, 2017

People and pets should avoid contact with the Alewife Brook and parts of the Mystic River and the lower Charles River from May 23 to the early morning of May 25 due to the release of stormwater mixed with sewage into the brook and rivers.

Avoid Contact with the Alewife Brook and Charles River in Cambridge Due to Potential Harmful Bacteria and Other Pollutants Until June, 1, 2024

Real-time CSO Public Notifications Feasibility Study

Lend a weeding hand at Fresh Pond on Thursday mornings! Excepting holidays, we'll weed through the summer and fall.

Public Hearing to consider the removal of public trees. Any objections to their removal must be submitted in writing to the City Arborist prior to or during the hearing

The City of Cambridge and Cambridge Public Health Department understand that wearing masks or cloth face coverings may not be possible in every situation or for some people, especially during the summer. However, Wearing masks and face coverings are a critical preventive measure, particularly in situations where physical distancing is difficult. Learn face covering safety tips for hot summer days.

Avoid Contact with the Charles River in Cambridge and Alewife Brook Through March 16 Due to Potential Harmful Bacteria and Other Pollutants

Join us for our virtual celebration of the Cambridge Science Festival this year! Science in the City explores the science behind the work we do at the City of Cambridge.