Located in the Berkshire mountains of western Massachusetts, Camp Greylock is among the nation's oldest and most prestigious residential sports camps. We are a 7-week overnight camp that is a proud member of the American Camping Association. We offer advanced sports instruction while emphasizing positive reinforcement and traditional values. Each summer, Greylock is home to over 400 boys ages 6-16 and 240 staff members from across the U.S. and around the world. We focus on individual and team sports, with excellent programs in drama, creative arts, water sports, nature and outdoor adventure as well.