Butterfly Spring（Hudie Quan in Chinese）lies in a park at the foot of Yunlong Peak of Cangshan Mountain. This Butterfly Spring and a clear pool have been famous for centuries because every spring tens of thousands of butterflies of many species converge at this spot. The mate here and are attracted to silk trees, on which they rest, mate and drink the flower nectar. It is quite fascinating. The spring has been decorated, and there is an inscription by Guo Moruo. The site is about 20 kilometers north of the ancient sector of the city of Dali with the Three Pagodas. If you are there at the right time in April and May, the spectacle is a highlight of a visit to the Dali and the Xizhou area.
Butterfly Spring sits at the foot of the Yunlong Peak, one of the peaks of Cangshan Mountain, near Dali in Yunnan Province. There is a pond with clear water mirroring the surroundings, and tens of thousands of butterflies gather here and dance in the sky. In the fourth lunar month every year (in April or May), the trees puts out flowers, and swarms of butterflies of two dozen or more species descend on the pond and park area, the silk trees and surrounding flowers, and many link themselves head to tail in colored ribbon-like strings which dangle over the pool. For centuries, this place been a major tourist attraction. Some of the butterflies are large, the size of a palm; while others are as small as a penny. The variety of colors and patterns of the native species is a spectacle. People call it a “butterfly party.”
In the park around Butter Fly Spring there is a Butterfly Museum. The Museum has tens of thousands of specimens of butterflies. In addition, a group of Bai women often come here to sew, and many tourists find this fascinating. They dress in native gear.
The ancient town of Xizhou is only about 7 or 8 kilometers or 4.5 miles away. It is a major highlight of a visit to this area.