Calendar Overlay is a useful function for organizing up to ten different calendars different areas into one summary calendar.

To overlay a calendar:

  • Navigate to the original Calendar you want to copy onto the summary calendar. Copy the URL.
  • Go to the page where you want the overlaid (summary) calendar to display. Note: You must have administrative rights for this calendar. 
  • Under Event Calendar, click the View Calendar link.
  • The Calendar editing ribbon displays at the top of the page. Click the CALENDAR tab.
  • Click the Calendars Overlay button to access the Calendar Overlay Settings page.


  • Click the New Calendar link.

  • Add a name for this calendar in the Calendar Name field.
  • Enter a Description for the calendar.
  • In the Web URL field, paste the URL from the overlay calendar you have copied previously.
  • Select a color for this overlay calendar from the Color drop-down field.

  • Click the Resolve button. The screen will refresh.
  • Click the OK button.
  • Return to the Summary calendar page. The new calendar events display in the selected colour.
  • Any updates to overlaid calendars automatically appear in the Summary Calendar.


Manage Overlay Calendars

The Overlay Calendar page allows you to edit, remove, or hide overlaid Calendars.

To hide a Calendar overlay:

If you wish to no longer display a calendar and are not sure you want to delete it, you can simply remove it from view.

  • Under Event Calendar, click the View Calendar link.
  • The Calendar editing ribbon displays at the top of the page. Click the CALENDAR tab.
  • Click the Calendars Overlay button to access the Calendar Overlay Settings page.
  • Clear the Visible in View checkbox beside the Calendar you no longer wish to display on your site.
  • Click the OK button.

To delete a Calendar overlay:

  • Under Event Calendar, click the View Calendar link.
  • The Calendar editing ribbon displays at the top of the page. Click the CALENDAR tab.
  • Click the Calendars Overlay button to access the Calendar Overlay Settings page.
  • Clear the Calendar you wish to delete to access its Settings Calendar Overlay Settings page.
  • Click the Delete button on the bottom of the page.

To edit a Calendar:

  • Under Event Calendar, click the View Calendar link.
  • The Calendar editing ribbon displays at the top of the page. Click the CALENDAR tab.
  • Click the Calendars Overlay button to access the Calendar Overlay Settings page.
  • Clear the Calendar you wish to edit to access its Settings Calendar Overlay Settings page.
  • Make your changes, (such as replacing the URL with a new one and clicking the Resolve button).
  • Click the OK button when you are done.