Qingcheng Mountain is one of the birthplaces of Taoism in China and a UNESCO World Heritage Site listed alongside the irrigation system. The mountain rises to 1,260 metres through dense forest, and its trails connect more than thirty ancient temples, pavilions, and cave shrines that have been maintained by Daoist monks since the Han dynasty. It is considerably quieter and more atmospheric than the busy irrigation park.
The front mountain (Qianshan) is the main attraction — a two- to three-hour walk up through tree cover, past the Tianshi Cave and Shangqing Palace, to a ridge with views over the Chengdu Plain. A cable car handles part of the ascent if you prefer. The back mountain (Houshan) is wilder and less visited, suited to people wanting a full day of hiking rather than a temple circuit.
The mountain sits 15km south of Dujiangyan city. It has its own station — Qingchengshan — one stop beyond Dujiangyan on the same high-speed rail line from Chengdu, making it easy to combine both sites in a single day. Arrive early; the main trail gets busy by mid-morning on weekends.