My calendar is duplicating holidays.

[iMore Question]

My calender is duplicating holidays

 

[pr1nce]

Try rebooting your device

 

[Jaguarr40]

Is it being sycnd with any other calendars?

 

[anon(4698833)]

...and the children around the world sang the song of joy...for there was two Christmases.

 

[Blackcash]

When I updated to 7.1, my calendar showed duplicate holidays.
Go into the calendar, tap the calendar link on the bottom of the page which takes you into show all calendars.
There you can uncheck one of the duplicate calendars.