Add or Remove Additional Google Calendars

This article outlines the steps to add or remove a calendar from your Google Calendar account

How to add a new Google Calendar

Navigate to calendar.google.com
In your sidebar next to “Other Calendars” you should see a plus sign next to the dropdown
Select the plus and you will see a new pop up showing options for adding calendars to your sidebar

Options	Description
Subscribe to calendar	In Google Calendar, you can subscribe to someone else's calendar if they share it with you. If someone hasn’t shared their calendar with you, you can ask for access to their primary calendar. In the “Add calendar” box: Enter the person's email address. Select a calendar from the list After you request access: If the calendar isn't shared with you: The owner of the calendar gets an email that requests to give you access. If the calendar is already shared with you: In your primary calendar, on the left, it shows under "Other calendars." Tip: When someone shares their calendar with you, you get an email with a link to add their calendar.
Create new calendar	Set up a new calendar Important: You can only create new calendars from a browser. After you create a calendar, you can find it on your browser and in the Calendar app. On your computer, open Google Calendar. On the left, next to "Other calendars," click Add other calendars → Create new calendar. Add a name and description for your calendar. Click Create calendar. Tips: After you create and share a calendar, you can schedule events for that calendar. Learn how to create an event in a shared calendar. When you create a calendar, you automatically become its owner. Only the owner can permanently delete the calendar or transfer ownership to someone else. Learn how to transfer calendars or events in Google Calendar.
Browse resources	Selecting Browse Resources will open the resources page in Google Calendar, allowing you to select in bulk which calendar resources you’d like to have listed in your sidebar
Browse calendars of interest	Calendars of interest include holidays, sports, phases of the moon
From URL	If an iCal address link is shared with you, you can add the calendar via. URL
Import	You can import events from an export (ICS/VCS or CSV) formatted file to import events to any calendar you manage
Export	You can choose to export events on your calendars

To remove a Google Calendar, in the sidebar of your Calendar app, locate the calendar you want to remove
Hover over the name - towards the right side you will see an X and
Select the X to unsubscribe and the calendar will be removed from your sidebar

If you have access to the calendar, you can re-add using the methods above. Or request the owner to re-share the calendar with you.