iCal Feed Link: 

Follow the steps below to add this calendar to your smart phone.
Do these steps on your iPhone/iPadThis needs to be done from a computer
Copy the iCal Feed Link aboveCopy the iCal Feed Link above
Tap the Settings on your iOS device's Home screen.
Navigate to: www.google.com/calendar/
Select "Mail, Contacts, Calendars," then tap "Add Account" in the Accounts section.Log In to the Google Calendar that is used on your Android Phone
Select Add AccountSelect Other Calendar
Select "Other"Select "Add by Url"
Select "Add Subscribed Calendar"
Paste in iCal Link that was copied from the Calendar
Paste in iCal Link that was copied in to the Server FieldOpen up the Calendar on your Android Phone
Select "Next," then enter a name for the calendar in the Description field.Select Calendars
Select "Save" to add the calendar to the Calendar app.Select the Calendar you would like to View and Done
View the Calendar