Characterized by the subtropical karst (dissolved rock) cave and the underground river inside the cave, Lianzhou Underground River is a well known summer resort boasting a stunning landscape, moderate temperature and fresh air throughout the year. It is situated in Dadong Village, about 26 kilometers (16 miles) northeast of Lianzhou City, a famous cultural and historical city which is also renowned for its intriguing stalactites that have brought it fame down through the ages.

The mysterious cave has been shaped by 200 million years of erosion of the bedrock and there are numerous beautiful stalactites to be seen. The natural karst cave is divided into three floors, with a total length of about 1,860 meters (6,102 feet). Tourists can first visit the middle floor and the upper floor. Walking along the winding stone pathway, travelers will be overwhelmed by the enchanting variety of stalactites visible. The stalactites themselves appear to portray a thousand scenes in the rays of the colorful lights, captivating tourists who linger there, forgetting their cares. Numerous other attractions draw your attention such as the smiling Buddha, ancient emplacement, spiny cactus, magnificent gate and the stunning natural flora and fauna of the region.