To use this calendar, simply hover over the date and category you are interested in viewing more information about. Note: GRAR Holidays are noted under the Events category. To learn more about a particular entry, double click on that entry for greater detail. To register for a course, you must first be logged into grar.org. If already logged in, use this link, if not, click here to log in. After logging in, click on View/Register Education Courses & then which ever category of courses you are interested in registering for to see availability and register.