Foursquare Day 2011
worldwide · Saturday, April 16, 2011
Posted 1 year, 8 months ago · 1,203 participants
What started in 2010 as a grass-roots efforts to motivate people to get out and check in is back and now with the support of over 100 local foursquare committees around the world.

On April 16th (4 and 4 squared) foursquare users are self-organizing meetups, lectures, swarms, scavenger hunts, and much more. Foursquare users can visit 4sqday.com to find out about about nearby events. Find out how... [read more]
Learn more: 4sqday.com