The tricky thing about using a lunar calendar is that if you are not paying attention — or if you have not properly aligned your lunar calendar with your regular planner — holidays and festivals can sneak up on you unawares. The big holidays are easy. Lunar New Year’s is usually in January or February. The Mid-Autumn Moon festival is in, well, autumn.
click on link for more: Being Surprised by the Lunar Calendar, Dragon Boat Festival, and the Sudden Maturity of Our Children - NAM EthnoBlog