1-2 days. It takes 1-2 days to hold a wedding in Dali, Yunnan. The most traditional wedding in Dali, Yunnan is two days. Dali, the capital of Dali Bai Autonomous Prefecture, is located in the Erhai Plain on the Yunnan-Guizhou Plateau in the west of Yunnan Province, at the foot of Cangshan Mountain and on the shore of Erhai Lake. It is the capital of Nanzhao and Dali in ancient times and has been the political, economic and cultural center of ancient Yunnan for more than 500 years.