Hi all, here's an updated holiday article for 2015, describing when some of the major Buddhist holidays will be celebrated in the various Buddhist branches around the world in 2015 - since many are based on lunar calendars, they are never on the same day each year:

Buddhist 2015 Holidays

Lisa Erickson, Buddhism Editor
Buddhism Site
Teaching and Private Session Website: Enlightened Energetics
Blog: Mommy Mystic