Join foursquare users around the world on 4/16, April 16th, to celebrate 4sqDay (4 squared = 16, hence 4/16)! You can participate in a local 4sqDay meetup event on 4/16- just find your foursquare community at http://meetup.com/foursquare.
Check out http://4sqday.com/learn to discover all the fun ways you can celebrate 4sqDay in your town. Once you have awesome plans in place, be sure to update your local 4sqDay meetup event with the details. Follow the original 4sqDay organizers on Twitter at http://twitter.com/4sqday. Tweet about your event, link back to your event’s meetup.com page, and use the hashtag #4sqDay liberally!
Dont forget to add us on foursquare!