Date Mar 21 - 22 2031 Time All Day World Down Syndrome Day Mar 21 (A/RES/66/149) http://www.un.org/en/events/downsyndromeday/ http://www.un.org/en/ga/search/view_doc.asp?symbol=A/RES/66/149 Share This Story, Choose Your Platform! Share this event + Add to Google Calendar + iCal / Outlook export