Integrating other calendars

Add iCal (Google) calendar to Outlook - Windows
Add iCal (Google) calendar to Outlook - MacOS
Add iCal (Google) calendar to Outlook - iPhone and iPad
Add iCal and Google calendar to Outlook - Android
Add iCal (Google) calendar to Outlook - Browser

You can access other calendars and view them in Outlook, using the iCal links that you can find in most calendar software. Select the applicable category above to learn how to add a Google calendar to Outlook. Usually, it is a "read only" view meaning you cannot use Outlook to edit events on your Google calendar and vice versa. But here is a tool that might help you with that: Microsoft Flow