There are three hot springs in Pai District. The closer and more touristy one is Thai Pai hot spring. Because it close and easy to visit. The springs have an average temperature of 80°C. Steam from the springs permeates the site in the morning creating fascinating sights. The springs offer a number of bathtubs for visitors to bathe in, and it is also possible to bathe in the stream that runs through the site. The water from these springs is said to have strong therapeutic value. But fee is a bit expensive 300 THB for foreigners.
The second one, Sai Ngam natural hot spring is a little bit more hidden, less famous and therefore much less crowded (hence the name “secret hot springs”). They are located 15 km north of Pai (about a 30 minute drive) and only costs you 40 THB. But the temperature is not hot about 35-40 ˚c. warm.
Other hot spring is Mueang Paeng hot spring, It located 30kms South of Pai. Take Highway No.1095 Pai-Mae Malai route, then, turn right at km. 85-86 to take Highway No.1065. This is a big hot spring with average temperature of 95˚c. warm. Surrounded by mountains, a river boiling, clouds of smoke floating above and a big white rock spilling hot water into the river below. The water is so hot that you cannot swim straight in the water.