« All EventsDetroit-Style Pizza DayJune 23, 2027« Onion Rings DayArmed Forces Day (U.K.) »June 23, 2027 is Detroit-Style Pizza Day. Enjoy it your way. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Share:FacebookXWhatsAppThreadsTextMore… Details Date: June 23, 2027 Event Tags:DidYouKnow, FoodHolidays, WhatzToday