Dong Tang Hot Springs were discovered in the Tang Dynasty, with a history of 1300 years. Emperor Qianlong of the Qing Dynasty personally wrote the book The First Holy Spring. The unique resources can be called "three wonders"-strange temperature, strange color and strange quality. The outlet water temperature reaches 78℃, which is a very rare hot spring. There are many fluorine-containing elements, showing a unique light blue, elegant and romantic, while the ribbon is sweet. Rich in minerals, including 28 minerals, 5 anions and 5 cations.

Located in donggang city, the North Yellow Sea Hot Spring Town is one of the five existing seawater hot springs in the world and the only seawater hot spring in northern China. The outlet water temperature reaches 72℃, and the sunrise water volume reaches 1747 tons. It is rich in trace elements and is a siliceous hot spring. Warm spring water makes people forget all their troubles and pains in the hot air.

Yuzong Hot Spring Resort is a resort with the theme of hot springs, which integrates hot springs, swimming, vacation, leisure, accommodation, catering and entertainment. There is a medical-grade mineral hot spring health center, the chief hot spring leisure park in Northeast Asia, the largest RV campsite in Northeast China, and a hot spring apartment suitable for family holidays.

Wulongbei hot spring, known as "divine water" since ancient times, has a history of 1300 years, and is a famous hot spring resort. Its water quality is as fine as fat, light green as jade, the temperature is between 4.2℃ and 78℃, it has a slight sulfur smell and is weakly alkaline, and it contains bicarbonate and more than 40 minerals such as potassium, magnesium, calcium and titanium.