1. Go back to our diary page
2. At the bottom right of the calendar, click on the "+ Google Calendar" icon
   
3. Your Google calendar page will open in a new window and ask if you want to add the Open arts diary (if you're not currently logged in, you'll need to login when asked)
   
4. You'll see a box asking "Do you want to add this calendar" - click "yes"

You're now subscribed to the diary, which will appear alongside your other calendar entries. If you don't want to see this all the time, you can just click the list of calendars on the left to hide or display it.