Superman Day 4 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. Apr 2027 Sun 18 All day Superman Day Apr 2028 Tue 18 All day Superman Day Apr 2029 Wed 18 All day Superman Day Apr 2030 Thu 18 All day Superman 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 .