Introduction to Yanzi Valley: The sister valley of Hailuogou, more than 10 kilometers northwest of Hailuogou, is surrounded by 15 peaks above 5,000 meters. The rolling mountains gradually rise from 2,100 meters to 7,556 meters. The main peak of Gongga Mountain. Yanzigou is 40 kilometers long, with a scenic area of 100 square kilometers. It has four branch ditches, namely Hongshui Ditch, Tianyaoshui Ditch, Zhujiagou and Nanmenguan Ditch. The scenery of Yanzi Valley is pristine and natural, and the red stone beach in the ditch is the largest red stone beach in Asia. Red moss grows on the stones, turning Yanzigou into a world of red stones.
Attraction