Binh Chau Hot Springs is an area of roughly 35 hectares and home to the Binh Chau Hot Springs Resort. Their main attraction is the great outdoor pool, fed by the hot springs of the area. The temperature is around 37°C and it is said that the water with its high content of minerals is beneficial to bones and skin tissue. Soaking in the warm water improves the blood circulation, relaxes the muscles and soothes the nerves.

Source: https://www.citypassguide.com/en/travel/vung-tau/attractions/nature/binh-chau-hot-springs