Google offers a wide range of tools to its users and one of the more popular applications is the Google Calendar. Google Calendar is geared for easy scheduling and time-management. One nice feature is the ability to have multiple calendars that can be shared. This gives multiple user and organizations an additional platform to share information in one spot. This also works for Microsoft Outlook users that want to see Google calendars in outlook. Here are the steps to add shared Google Calendars into Microsoft Outlook.
Step 1:
Make sure you are logged into your Google Account.
Step 2:
Go to http://www.google.com to access the Google search page. At the top right click the little waffle icon (Google Apps).
Step 3:
Select Calendar.
Step 4:
After the calendar opens select the drop down arrow on the right and click Share This Calendar.

Step 5:
On the Share this Calendar details page enter the email addresses of users you would like to share your Calendar. Then click on the Calendar Details tab.

Step 6:
On the Calendar Details page click on the green Private Address ICAL

Step 7:
Copy the link (Web address) from the Private Address popup window.

Step 8:
Open Microsoft Outlook

Step 9:
Click on Calendar button at the bottom.

Step 10:
Click on Open Calendar. Select From Internet on the dropdown menu.

Step: 11
Enter the Calendar address you copied early from Calendar Detail ICAL and click OK.

The Calendar should load and will appear in the calendar list on the right below Other Calendars.