SANS Calendar Feeds 
What is a Calendar Feed?
A Calendar Feed allows you to see public events in your Calendar program of choice. SANS uses the iCalendar standard to distribute event information.
How can I get Calendar Feeds?
You can "subscribe" to a Calendar feed by using a compatible Calendar program. Some popular programs include Google Calendar, Mozilla Sunbird, Apple's iCal and Microsoft Outlook.
What Free Calendar Feeds does SANS offer?
To subscribe, simply right-click, copy and paste any of the below links into your favorite Calendar program.
SANS Conference Events
Upcoming National and International Events Calendar Feed
SANS provides the most exhaustive, comprehensive security source available. Bring your hardhat, you're going to work!
-Richard Williams, Symark Software