Alien 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. Apr 2026 Sun 26 All day Alien Day Apr 2027 Mon 26 All day Alien Day Apr 2028 Wed 26 All day Alien Day Apr 2029 Thu 26 All day Alien Day Apr 2030 Fri 26 All day Alien 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 .