Here are the steps.

1. Select the following red code and Copy it (Command – C)
   http://www.google.com/calendar/ical/thevillagesmug.com_suaauqf7q71acngahpue8fvq3g%40group.calendar.google.com/public/basic.ics
2. Open iCal
3. From the Calendar menu, select Subscribe
4. Paste (Command – V)
5. Click the Subscribe (or default) button
6. Select the options you would like (Name, Alarms, Auto-refresh, etc)
7. Click OK

You should have an entry on the left with the TVMUG Calendar!