Muang Rae Hotsprings

Muang Rae Hotsprings is a small, active geothermal site in the Mae Hong Son province where natural hot springs spout sulphurous water from the ground. The main draw is the geyser itself, which makes for an interesting and photogenic stop, along with the local tradition of cooking eggs in the boiling water — available on-site for around 25 baht for three eggs. The surrounding scenery is lush and characteristic of northern Thailand's countryside. Visitors should come with realistic expectations: this is a simple, rustic natural attraction rather than a developed spa or resort. The water temperature reaches 100°C and above, meaning full-body bathing is not possible or safe. There are one or two foot-soaking pools on site, though reviewers note these can contain algae. The overall experience is best described as a brief, authentic encounter with the region's geothermal activity rather than a dedicated wellness destination. Good to know: Muang Rae Hotsprings suits travellers already passing through the area rather than those making a dedicated trip. It is best treated as a short stop of 30 minutes or less. Specific opening hours are not readily available online, so it is worth checking locally in Pai town or with your accommodation before visiting. The cooler dry season months of November to February make the geothermal setting feel particularly atmospheric.