Hours of Operations Main Site YMCA Ontario Early Years Centre (161 Roger Street, Waterloo) Monday, Wednesday, Friday 9:00am - 4:00pm Tuesday, Thursday 9:00am - 7:00pm Saturday 9:00am - 1:00pm Sunday Closed Satellite Site Waterloo West YMCA Ontario Early Years Centre (Erbsville Centre) Monday, Wednesday, Friday 9:00am - 3:00pm Tuesday, Thursday, Saturday 9:00am - 12:00pm Sunday Closed Contact Information Get in touch with us today. Please see detailed contact information here. Our Website...visit us online at www.kwymca.org Return to YMCA Ontario Early Years Program Page