See the foliage at tree level on a new three-hour zip-line tour – the first in Massachusetts – offered by Zoar Outdoor (800-532-7483, www.deerfieldzipline.com) in Charlemont, 20 miles southeast of North Adams. The tour consists of nine zip lines – the longest almost 700 feet – two 50-foot sky bridges, and three rappels, all for $85 per person.