Ios Us Holidays Calendar. And with icloud, you see all of your calendar subscriptions across all your devices. In older ios i found online in accounts/passwords settings of iphone was able to see “subscribed calendars” and remove from there, but not on ios 13.

Apple’s calendar app allows you to subscribe to various holiday calendars, including federal holidays, religious observances, and even school schedules. These dates may be modified as official changes are announced, so please check back.