Managers may edit the calendar at calendar.google.com.

Subscribe to Calendars

Visitors, you can add these calendars to your personal Google Account so they appear on your 'Calendar' page (just click the '+GoogleCalendar' button on the lower right of the above calendar).  The calendars are also available for integration into your Smartphone calendars and/or Computer calendar applications (such as iCal). Refer to Help for guidance setting this up.