Bring your own canoe or kayak, paddles, life jackets, water: Put-in at 30 Bridge Street, Tewksbury (intersection of Bridge and Shawsheen) at 10:00 AM; work downstream to create navigable space at downed trees and snags. Where appropriate clothing! Helpful items to bring: gloves, hand saws, loppers. Contact: Maria Fleming mariafleming05@comcast.net; Laurie Hartwick hartwicklaurie@yahoo.com