Import the calendar to Outlook
1. Click one of the calendars on this page to download it.
2. If the download automatically opens the Mail app, close it
3. In Outlook, open your Calendar view
4. Right-click on your account name and select “New Folder”, which creates a new calendar
5. Name the new calendar (i.e. Wall Calendar)
6. Open Finder and find the calendar file you downloaded
7. Drag the file into the empty space that the new calendar has created
8. Click ‘Import’.
Overlay with your normal calendar
You’ll probably want to overlay the imported calendar with your normal calendar. To do that, make sure both calendars are showing, and click the arrow on the tab at the top to bring them together. This way, you’ll be able to separate them again if you want.