Add the Girls Soccer Calendar to your iPhone / iPad:

On a computer sign into your Google account. Click on the blue box at the bottom of the calendar above to add the calendar to your Google account. Next click link below and select which shared calendars you would like to see on your device.

https://www.google.com/calendar/iphoneselect

Every time that you want to add/remove a shared calendar to your iPhone / iPad calendar you will have to repeat the process.