Explore where your water comes from! Join Cambridge Water Department (CWD) staff on a guided bike tour of the watershed on October 19th. The approximately 34 mile tour loops through the watershed, with stops at the Water Purification Facility, CWD Field Office, Winter Street Dam and Gatehouse, Stony Brook Dam and Gatehouse, and Paul Revere Capture Site. The tour is free and open to the public. Advanced registration required; registration closes on October 15th. Participants must be comfortable with the 34 mile distance and must provide their own bike (road or hybrid), helmet, and lunch. Technical assistance will be provided by Urban AdvenTours. To register, please contact Katie at email@example.com or call 617-349-7712. For more information, visit Cycle to the Source Bike Tour.