Mad Hatter Day 5 events found. Events Events Search and Views Navigation Search Enter Keyword. Search for Events by Keyword. Find Events Event Views Navigation Summary List Month Day Today Upcoming Upcoming Select date. Oct 2026 Tue 6 All day Mad Hatter Day Oct 2027 Wed 6 All day Mad Hatter Day Oct 2028 Fri 6 All day Mad Hatter Day Oct 2029 Sat 6 All day Mad Hatter Day Oct 2030 Sun 6 All day Mad Hatter Day Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file Posted in .