Cambridge Earth Day Events

Earth Week: Invasive Plant ID and Monitoring Walk

Alewife Reservation DCR Parking 21 Apr 2026

Earth Week: History Walk in Alewife Brook Reservation

Alewife Reservation DCR Parking 22 Apr 2026

Earth Week: E- birding in the Alewife Brook Reservation

Alewife Reservation DCR Parking 23 Apr 2026