How to delete holidays on your Outlook calendar?

  1. From your Calendar, choose View > Change View > List.
  2. In the Arrangement group, choose Categories. This will sort all of your events by category.
  3. Scroll through the list of events until you see the Holidays category.
  4. Select one or more holidays. Holidays are sorted by location, which arranges all holidays by country. Once you’ve selected the holidays you want to delete, choose Home > Delete.
  5. To return to your normal Calendar view, choose View > Change View > Calendar