Includes information on upcoming trips, local trail hikes, suggested gear list, and links to related outdoor sites. (Amherst)

Promotes the enjoyment, and wise use of the mountains, rivers, and trails of the Northeast. Activities include hiking, biking, paddling, backpacking, hikes, rock climbing, skiing, social and educational events.

Sponsors volunteer-led activities including hiking, backpacking, climbing, canoeing and kayaking, road and mountain biking, cross-country skiing, and conservation. Includes membership information and events. (Boston)

Engages in activities such as hiking, biking, canoeing, cross-country skiing, and trail work. Includes schedule, news, and list of officers. (Cape Cod and the islands)

Organization comprised of members of the MIT, Wellesley, Lincoln and Draper Labs communities runs outdoors trips, as well as skills training, in hiking, climbing, canoeing, kayaking and rafting, and skiing. The club also rents gear, and own two cabins in the White Mountains. (Cambridge)

Participates in canoeing, caving, climbing, hiking, and kayaking. Includes information on upcoming trips, club and facilities information, and their cabin in Bethlehem, New Hampshire. (Amherst)