The Appalachian Mountain Club will host a free 3+ mile, fast-paced walk of the Newton Aqueduct Trail. It will take place on July 22 at 9:30AM, and will start outside Starbucks in Waban (474 Woodward St, Waban). If you have any questions, email Lisa Fleischman or call her at (617) 244-5747 before 9PM.