Guan Yin Pictures

There are three celebrations annually dedicated to Guan Shi Yin Bodhisattva among the Chinese Buddhists:
The Bodhisattva's Birthday: 19th of the second lunar month. (March 16, 2017)
The Bodhisattva's Enlightenment Day: 19th of the sixth lunar month. (July 12, 2017)
The Bodhisattva's Leaving Home Day: 19th of the ninth lunar month. (November 7, 2017)