How does the old colony ymca help the community? For more than 130 years, the Old Colony YMCA has helped the community through a myriad of health and social services programs. Find a Job or Apply Today! Gain access to a variety of different offerings for in person, virtual, and on-demand virtual classes.Why join the ymca in september? This September, make the Y part of your everyday routine. From health & fitness to out-of-school care, join today. Your community needs your help. For more than 130 years, the Old Colony YMCA has helped the community through a myriad of health and social services programs.What is the south shore ymca? Have questions? The South Shore YMCA Quincy Branch in Quincy, MA is a state-of-the-art health, wellness, fitness and community center, designed to provide quality programs and services to the youth and adults of Quincy and surrounding South Shore communities. Fall Program Registration is now open!