Situated in the area of Khao Chai Son, the hot spring locally believed to be a sacred pond has been developed by the Khao Chai Son Sub-district Administrative Organisation to be a tourist attraction providing Accommodation, hot mineral bathroom and hot mineral pond services. 700 metres to the North of the pond isthe site of Tham Phra, a Cave featuring an approximately 1-metre deep cold pond inside with water all-yearround.

A reclining Buddha image is enshrined in the cave’s upper part including a beautiful mural painting. The hot spring here is water emerging through the holes from the underground that have different structures; the temperature of the water will be higher if there is anytrembling. The hot mineral water has a temperature of about 60 degrees Celsius and can cure some diseases; such as, paralysis and aches and pains syndrome.