Start of Summer Market 立夏街

06 May 2019 in 南涧县无量乡与宝华镇交界地马鹿田 Nanjian, Malutian

Start of Summer market.

http://chenzhig.blogchina.com/139827.html

Possibly on 5th of May, rather than the astronomical start of summer.

Festival held according to the Chinese Solar Terms 节气