Calendar
How to Add Calendar to your Phone or Computer
iOS/iPhone/iPad
iOS/iPhone/iPad
Copy this link: https://calendar.google.com/calendar/ical/c_c7c97258969bab261b602e135d07aec184402074ceda545056663dc4bccd1d8b%40group.calendar.google.com/public/basic.ics
Open the Calendar App, Select 'Calendars' at the bottom, then 'Add Calendar' and 'Add Subscription Calendar'. Paste the link you copied, select Subscribe. Almost done...
NOTE: Default will remove attachments, enter 'Subscription Details' section to get all of the event information in your calendar.