Longzhu Lake is a scenic spot with mountains, lakes, caves and villages. It is located in Tianlong Village, Shanluo Town, north of Luchuan County, Guangxi, 25 kilometers from Luchuan County, 10 kilometers from Yulin City and 25 kilometers from Beiliu City. Adjacent to Yulin Shuiyueyan Scenic Area, the mountain range belongs to the branch of Goulou Mountains. It extends from Tangan Town of Beiliu City to Tianlong Village of Shanluo Town, Luchuan County. It belongs to karst landform with a radius of 1500 hectares. Stone hills rose from the ground, grey mountains, hazy fog, if looming, like a group of dragons dancing, so it is called "Longyan".