In version 2.1.1 this works :
$('#calendar').fullCalendar({
// your calendar settings...
});
$('#calendar').fullCalendar('gotoDate', '2014-05-01');
Documentation about moment time/date format : http://fullcalendar.io/docs/utilities/Moment/ Documentation about the upgrades in version 2 : https://github.com/arshaw/fullcalendar/wiki/Upgrading-to-v2