iCal Link For your devices: 

Copy and paste this link into your calendar app to subscribe to it dynamically: 
https://calendar.google.com/calendar/ical/oe0t639ch02ej28hgpdtb6fmbo%40group.calendar.google.com/public/basic.ics

Here are directions for the following devices:  Android  iOS  Outlook for Windows  iCal on macOS

Note: This calendar is new. Any feedback that you can give us would much appreciated.