According to popular belief, anything bought at the market, which opens every year at midnight on the 7th and remains open through the 8th, will bring good luck to the customer for the whole year.
The once a year spring market displays handicrafts, antiques and modern reproductions, utensils, agricultural tools, and many varieties of ornamental plants.
The most popular thing to buy is roasted veal. It is considered the essential gift from Vieng market, no matter how high the price.
The cheapest items at Vieng are the flowers and trees, which bring both the buyer and seller happiness and good luck.
From around 2am, deals are done under the light of candles or flash-lights. Deals are agreed quickly as people believe it keeps the luck.
Visitors can then go to local temples and pray for a happy new year.
Vieng market is also a place to relax and meet people. Perhaps lovers will find each other here and have an auspicious future.
Legend has it that Vieng market is linked to Zen master Nguyen Minh Khong, who introduced copper casting to the area, so people believe it is good luck to buy something made of copper at Vieng market on the day of the festival.