Hang Tien 1

Hang Tien 1 is the largest dry cave and is believed to be the last in the Tu Lan cave system. With Hang Tien 1 one-day expedition exclusively operated by Oxalis, you can experience crossing mountains and forests, swimming in natural lakes or trekking, enjoying lunch by the stream... Hang Tien 1 has a total length of more than 2km, the cave floor and cave arch are up to 45m wide, the inner cave arch structure is really unique and rare. The cave entrance is estimated to be up to 100 meters high, and the ceiling forms vortices like galaxies outside space. The geological layer and tectonic process are quite complicated, making Hang Tien 1 have at least three different cave layers. To reach the second floor of Hang Tien, visitors must climb a 12m high staircase with the support of safety equipment. Besides, the third cave floor is still a question mark for experts.