Crafternoon: Color Change Beads (Collins)
Get creative after school! We will use solar UV pony beads in a variety of projects. These special beads change color when exposed to ultraviolet sunlight.
Recommended for children ages 6-12 and their caregivers.
Get Information About Cross Connection Control
The City of Cambridge Water Department spends millions of dollars each year to ensure the safety of our drinking water. A vital link in this effort is the Water Department's Cross-Connection Control and Backflow Prevention Programs.
Monarch Release 2026
See the butterflies up close, learn about their migration and witness the Monarch butterfly release.
CWD
Contact the Cambridge Water Department
Sink or Float
Experiment, observe, and explore objects that sink or float!
Keeping Cambridge Cleaner
Install 6 touchless, pest-resistant Big Belly trash and recycling compactors in most needed areas. Solar-powered and more efficient than traditional bins, Big Bellies will be hands-free, reduce pests (like rats) and keep streets cleaner.
CWDLAB
Contact the Cambridge Water Department's Laboratory
Cancelled: Fresh Pond Day 2025
Cancelled: Fresh Pond Day -- the Cambridge Water Department's annual festival-style celebration of water, community, and sustainability -- has unfortunately been cancelled due to the weather forecast.