GSB 30th Anniversary Rectangle


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
Group Fitness
Programs and Services
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 New at Great South Bay YMCA?


Holiday Hours of Operation

Thanksgiving, Thursday, 11/24 CLOSED Friday, 11/25 Regular hours and programs   Christmas Eve, Saturday,12/24 7am-2pm Christmas Day, Sunday, 12/25 CLOSED   New Year's Eve, Saturday, 12/31 7am-2pm New Year's Day, Sunday, 1/1 7am-2pm

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Thanksgiving Special

Already Stuffed? Check out our Thanksgiving Special. No Joiner Fee when you join the YMCA between 11/20-11/30. Your membership includes access to:

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