Huanglong(Yellow Dragon) Cave is a limestone cave. It developed in limestone of upper Triassic series and dolomitie limestone of marine facies that deposited in 150 million years ago. The underground running water dissolving the rock along west east fracture and the crust intermittently raising and erosionbase level continuously descending. The scenic site is 15km long and including 4 floors.
Opening hours: April 1st-October 31st 7:30-17:30
November 1st- March 1st 8:00-17:00
Take a bus from Zhangjiajie Bus Station to Wulingyuan Bus Station, and then take No.1 Bus to Yellow Dragon Cave.
Visiting time: 2-3hours
Tips: The temperature in the cave is lower then than which in the outside.