Loading view. Events Search and Views Navigation Search Enter Keyword. Search for Events by Keyword. Find Events Event Views Navigation Day List Month Today 12/31/2021 December 31, 2021 Select date. All Day December 31, 2021 - January 1, 2022 New Year Day off for New Year's Eve and New Year Previous Day Next Day Subscribe to calendar Google Calendar iCalendar Export .ics file If you wish to subscribe, download the full calendar (for iCal, Outlook, or Google) • Need help subscribing? Community Events are not officially hosted by SIGCHI. Want to add an event or add a holiday. Need to compare time zones? Questions? Email firstname.lastname@example.org.