Add the following URL to your favorite (modern) calendering tool.
Instructions for adding to your Google Calendar:
- Open Google Calendar.
- Next to "Other calendars" on the left, click the Down arrow .
- Select Add by URL.
- Enter the calendar's address in the field provided. The address needs to be an ICAL link.
- Click Add Calendar. The calendar will appear on the left side under "Other calendars."
Note: It might take up to 12 hours for changes to show in your Google Calendar.
Outlook instructions (may vary depending on your version - Google "Outlook 20xx subscription to internet calendar.