Welcome to the New YMCA of Long Island Website.      Please Click Here to Send Feedback

Color Theme: blue-purple

Youth Development
Great South Bay
YMCA of Long Island
News and Events
7/9/2014 TO 7/30/2014
Held Wednesday nights: 7/9, 7/16, 7/23 & 7/30 7:30pm to 9pm
7/9/2014 TO 7/30/2014
Closed 7/9, 7/16, 7/23 & 7/30 7:30pm - 9:00pm
Wednesday, 8/6 7-8pm
YMCA Special Alert For Monday, 7/21: the 2nd floor gymnasium will be
partially shut from 5:30pm to 7:30pm for a self-
defense workshop. We apologize for the 



Ways to Give
100% OF EVERY CONTRIBUTED DOLLAR goes directly to program support and financial assistance.

This investment is an efficient and effective way to reach those in need with programs that focus on youth development, healthy living and social responsibility. 

Our Stories

Welcome to the Great South Bay YMCA
Summer Camp 2014!

Please click here for camp announcements and our photo gallery

Swing Into a Brighter Future

The Great South Bay YMCA
2014 Annual Golf & Tennis Classic

Monday, July 21 2014
Southward Ho Country Club

(Please click on the image above for the
printable registration and sponsorship form)

Get our FREE Mobile App:
Apple App Store   Google Play



Join Our Mailing List
Join our Mailing List
Great South Bay YMCA
200 West Main Street
Bay Shore, NY 11706
PHONE: (631) 665-4255
FAX: (631) 665-4261
Get Directions

MONDAY - THURSDAY 5:00am - 11:00pm
FRIDAY 5:00am - 10:00pm
SATURDAY 6:00am - 5:00pm
SUNDAY 6:00am - 3:00pm
View Facility Schedules