Introduction to Sihaishan Scenic Area: Sihaishan Scenic Area, also known as Sihaishan Forest Park, is located in Zhangxi Township in the north of Yongjia County. It is named because the forest, flowers, fog and snow in the scenic area are like the sea. "Four Seas", there are natural landscapes in the area such as Sihaijian, Round Rock, Frog Rock, Tianzhu Rock, Shiwukeng Waterfall, Water Turtle, Seven-Star Watching the Moon, Jiaoyan Peak, etc.