Unsubscribe from an iCloud Calendar
Unsubscribe from other Calendars
To unsubscribe from a calendar other than an iCloud calendar:
- Go to Settings > Passwords & Accounts.
- Tap the account.
- Tap the slider to turn off Calendar.
- Tap Delete from My iPhone.
If you get unwanted calendar invites or notifications from a third-party app, try to remove the app from your device. Or contact the third-party to find out how to remove the calendar.
Delete specific calendar invitations
To delete an invitation that you already accepted, tap the event, then tap Decline or Delete Event. If you unintentionally subscribed to a calendar that you don’t want:
- Open the Calendar app. Then tap Calendars and look for an unknown or suspicious calendar.
- Tap the calendar.
- Scroll down, then tap Delete Calendar.