Yantai Cishan Hot Spring is located in the center of Yantai Cishan Provincial Geopark, with the Yellow Sea in the north, Penglai in the west and Yantai City in the east. The natural scenery is beautiful, elegant and quiet, and the original ecology is well protected. It is famous for its "grotesque rocks, grotesque caves, grotesque springs and Merrill Lynch" and is a well-known "forest oxygen bar". With profound historical and cultural heritage, it has many intangible cultural heritages. During the Spring and Autumn Period and the Warring States Period, the Yin Lord, one of the eight lords, offered sacrifices in Cishan. Qin Shihuang made three expeditions to the East and went to Cishan to worship the gods. Emperor Wu of the Han Dynasty came here to seek immortality and medicine, which made him outstanding. Yantai Cishan Hot Springs covers an area of 3,500 mu, including hot spring resort, Yisheng international respect area for the elderly, Xianshui ecological area, Athena Chu cultural area, scenic spot and sea-watching VIP area. Among them, the hot spring resort covers an area of nearly 200 mu, with a construction area of 30,000 square meters. The water quality of Cishan Hot Spring is excellent, with the sunrise volume of 20,000 cubic meters and the outlet temperature of 56 degrees. It is carbonate weak alkaline deep groundwater, which is taken from underground 1 500m, which is superior to the latest national drinking mineral water standard. It is rich in minerals and trace elements beneficial to human body, and has outstanding health care effects such as dredging meridians, relaxing tendons and activating collaterals, regulating qi and blood, eliminating cold and dampness, warming waist and strengthening body, and rejuvenating and beautifying skin. It has a good treatment and conditioning effect on common diseases such as hypertension, heart disease, gout, rheumatism, neuralgia and autonomic nerve disorder. In particular, it can eliminate the sub-health state and achieve the good effect of preventing diseases. Yantai Cishan Hot Spring has more than 40 characteristic outdoor swimming pools, which are carefully set, each with its own characteristics and health care and beauty functions. Every bubble pool follows the direction of the mountain and the stars are on it. When the sky is clear, you can enjoy yourself in the bubble pool and look east at the sea.