March Street, also known as Guanyin City, is said that Guanyin went to Dali to give a lecture on March 15 when Fine slaves ROM was in Nanzhao, so at that time every year, good men and women would set up tents to worship and recite scriptures. March Street became a temple fair for Buddhist scriptures. Because Dali is located in the traffic artery, there are many Buddhists in ancient Yunnan. With the development of social economy, temple fairs have gradually evolved into local fairs and festivals in western Yunnan. Dali Juren Normal University has a poem: "Wuling Pazi, marching troops drive the Moon Street. Burn incense next to Guanyin stone and buy goods in front of Yuanzu monument. " This is a vivid description of March Street. Traditionally, March Street is a material transaction with mules, horses, mountain products, medicinal materials and tea as the bulk. Bai people should dance with songs, while Yi people, Bai people, Hui people and Tibetans should race horses and sing songs.

"March Street": a traditional festival of the Bai people, which is held every year in the open space at the foot of Zhonghe Peak and by the Xi Zhong River in Dali County. During the "March Street", businessmen from thousands of miles away and neighboring counties came from all directions to participate in the transaction. There are all kinds of goods in the market, from medicinal materials to food, furniture and livestock. It is the largest commodity trading gathering place in western Yunnan.