Great South Bay YMCA
5:00am - 9:00pm
Operating Hours:
| Mon - Fri | 5:00am - 9:00pm |
| Sat | 7:00am - 6:00pm |
| Sun | 7:00am - 4:00pm |
About
Tucked into Long Island’s South Shore, the Great South Bay YMCA serves thousands of children, teens, individuals and families every day.
Branch Amenities
Exercise Equipment
Facility Features
Pools
Group Fitness
Programs and Services
Family-Friendly
Child Watch
Become A Member
Feel good, do good as a member of the Y community. Get access to our locations across Long Island, hundreds of free classes, and great savings.
What's Happening at Great South Bay YMCA?
March Fitness Challenge
Whether you're a seasoned athlete or just getting started, this challenge will keep you motivated and moving toward your fitness goals. Each week, you'll face new challenges designed to test your strength, endurance, and determination. Ready to see real results? It's time to get mad about fitness this March!
Camp Open House 2025
Camp Open House: Saturday, February 22nd, 2025 10:00-11:30am
5K Series
Join us for our 8th Annual YMCA 5K Series Run/Walk for a Cause.
Register|Sponsor|Donate
New Digital Experience is Here!
We’re making it easier than ever to stay connected with your Y membership!
Healthy Kids Day
Come join the fun on April 26 for Healthy Kids Day! Enjoy an afternoon of fun, safe, supervised activities that celebrates healthy lifestyles and unleashes the excitement of summer! These events are FREE and open to the public.
Spring Programs!
The YMCA is here to help you feel confident around water!
Runs: April 13 to June 21, 2025
Meet our 5K Honoree & Y Inspired Members!
Great South Bay YMCA 5K Run/Walk for a Cause in Memory of Judi. May 31, 2025. Learn about our Honoree & Y Inspired Members.