Deqin Feilai Temple is located along the Yunnan-Tibet Highway, 8km away from Deqin County. Feilai Temple was first built in the 42nd year of Wanli in the Ming Dynasty (1614 AD), which has a history of nearly 385 years. Deqin Feilai Temple covers an area of 1,500 square meters. It is built on the steps of Zhengyi Mountain. The temple is lined with ancient pine trees, with mottled sun shadows, winding creeks and low-pitched pine waves. The couplet on the mountain gate reads, "The ancient temple has no lights and the moon shines, and the mountain gate is not locked and the temple is covered with clouds." Feilai Temple is composed of Zisun Hall, Guansheng Hall, Haichao Hall, two wings, two ears, and four auxiliary halls. The arrangement in the temple has the characteristics of the integration of three religions.