Create a feed and include the groups to which you want to subscribe. See the Create a Feed page for detailed instructions. Saved feeds appear under the Event Feeds section of your Dashboard.
Click the iCal feed link. This opens a new window with instructions to subscribe to your feed.
Copy the iCal feed URL and paste it into the "subscribe" field for your iCal-capable calendar application such as: Google Calendar | Apple iCal | MS Outlook 2007+
Your calendar should list all of the events included in the feed.
