

Time & Location
Sep 26, 2025, 8:00 AM – Sep 27, 2025, 7:30 PM
Many sites in Connecticut River watershed
About the event
Join Connecticut River Conservancy for our 29th annual watershed-wide Source to Sea Cleanup! September 26-27, 2025 or a date that works best for you.
Our goal is to remove as much trash as possible from our waterways, riverbanks, and communities across the 410-mile Connecticut River watershed in NH, VT, MA, and CT. Get your gloves and trash bags ready and join thousands of volunteers today! All ages welcome.
Registration for GROUP LEADERS opens 7/1/25. Registration for VOLUNTEERS to join groups on 8/4/25.
More information can be found on our Source to Sea Cleanup website.

Our Events calendar is continually being updated with new opportunities to learn and connect. See what else is happening throughout the watershed (both virtually and in -person!