Mashable launched Social Media Day in 2010 as a way to recognize and celebrate social media's impact on global communication. While every day is essentially Social Media Day, June 30th, 2026 marks the 17th -annual official global celebration.

Last year, meet-ups happened all over the world including Egypt, Spain, and San Diego. No matter where you live, you can celebrate! You Can tweet the hashtag #SMDay to share what you are up to on this holiday, and to see how people in every corner of the earth are celebrating!