Crossing Mount Gongga is the dream of many adventure lovers. The route that is known as the best one for adventure sports on the south slope of Mount Gongga starts from Tianwan River.

Tianwan River is a tributary of Dadu River, which originates from the southern foot of Nameless Peak, 5084 meters above sea level on the western slope of Mount Gongga. It is 86 kilometers long, and the whole scenic area extends along this river.

The plants in Tianwan River scenic area are vertically distributed according to the altitude and climatic conditions, forming a diverse natural landscape from broad-leaved forest to permanent snow belt.

Here, snow-capped mountains, glaciers, hot springs, river valleys and lakes are linked by various outdoor adventure routes, where people can plan trekking trips that suit their needs and enjoy nature while experiencing the unique ethnic culture.