In this National Day of China, Trumpet Shell Ditch Scenery Administration of Sichuan Gongga Mountain plan to open a new attraction—Yanzi Gou (Swalllow Ditch). At that time, tourists can visit the modern maritime glacier and appreciate colorful forest and red rock patch.
Yanzi Gou lies on the north of Trumpet Shell Ditch, 40 km long, and covers 143 km squares. From the elevation 1500m to 4200m, tourists can see the changes of seven plumb botanical zones. In the scenic spot, there are spectacular peaks, colorful forest, red stones, and waterfall in hills.