What day is June 13 of the lunar calendar?

June 13 of the lunar calendar is Lu Ban's birthday, Dragon King's Day.

Lu Ban's birthday: Lu Ban was a native of Lu in the Spring and Autumn Period. He was born in a craftsman family. He is the founder of architecture and carpentry in China. The drill, planer, shovel, ruler and Mo Dou used for marking are said to have been invented by Lu Ban. June 13th of the lunar calendar is Lu Ban's birthday. Woodworking and architectural colleagues will go to the temple to offer sacrifices, remember the former teacher and pray for the success of the protection work. Hong Kong architecture will hold a celebration in Luban Old Teacher Temple.

Dragon King's Day: According to legend, June 13th of the lunar calendar is the birthday of the Sea Dragon King, and the custom of offering sacrifices varies from place to place throughout the country. Buyi people have the custom of offering sacrifices to the dragon king, eating dragon king meals, holding Buyi folk song competitions, racing horses and shooting birds on the Dragon King Festival. Fishing is an industry in coastal areas, so the Dragon King Festival is also called Fisherman's Day. Generally speaking, there are customs such as opening the light (new ships go to sea), worshiping the dragon king, worshiping the sea god, grasping the line, diving and dancing. Through these activities, people hope that the Dragon King can bless Man Cang with good weather, good crops, good fish and shrimp, and safe sailing.