Welcome! is an online calendar of events and activities for kids of all ages in Westchester County, Putnam County and the Hudson Valley. We offer a list of local fun family events and activities for families ranging from infant activities and mommy and me classes to festivals, carnivals, library, nature, museum and sports events. 

Subscribe to our FREE weekly email newsletter and you will always know what is going on around town for you and your family.  If your target audience for your marketing message is a parent in Westchester County, Putnam County and the Hudson Valley, you should be advertising with

Take a moment to browse our site:



WhatAndWhen4Kids Events and Activities Calendar is now conveniently available on your mobile phone  for those on the GO parents! 

A simple easy to read, clutter-free version for your convenience.


Why use it?

  • Your on the road and no access to a computer
  • Your out with the family and decide to do something fun
  • You forgot the directions you printed out on the kitchen table
  • You need to check an event is still on and need a contact number…
  • The list goes on …

Simply logon to   to view a full events and activities calendar.  (Dont forget, it’s .mobi and not .com)