You can unsubscribe directly from your device at any time, or via the Manage My ECAL portal.

Manage My ECAL allows users to manage ECAL calendar subscriptions in one place. Available for Google and Outlook.com users, easily remove or add publisher calendars with just a few clicks.

Login to Manage My ECAL.

Alternatively, you can remove subscriptions directly from the calendar application itself.

Google Calendar (computer): Under My Calendars, click the three dots of the calendar you want removed. Select Settings & Sharing > scroll to the bottom and click Delete.

Google Calendar (iPhone/iPad): Scroll to the bottom of the navigational menu and select Settings. Choose the calendar you want removed, click Unsubscribe from Calendar

Outlook 365: Calendar: My Calendars > click the three dots of the calendar you want removed and click Remove

Apple Calendar (Mac): Calendar > click on the calendar icon to display the schedules subscribed to, right click on the calendar you want removed and click Unsubscribe

Apple Calendar (iPhone): Click on the calendar icon to display the schedules subscribed to, right click on the red information icon for the schedule you want removed and click Unsubscribe