Below are listed instructions to add this calendar to your personal on whether it be on an Apple or Android device.
1)Click on Settings.
2)Mail, Calendar, and Contacts
3)Add Account (select Other for account type)
4)Choose “Add Subscribed Calendar” at the bottom of the screen
5)Enter the ICS file URL listed below
6)Enter a description
For an android device, open Google Calendar, and Add Another Calendar->Add by URL