Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
Nam Phu Ron Yang Pu Tao — 'Grape Vine Hot Spring' — is a sulphurous thermal spring in northern Thailand, its Thai name evoking the grape vines or climbing plants that may shade or frame the spring's natural setting in the lush mountain terrain of the northern Thai highlands. The spring is one of the many natural geothermal water sites distributed across the tectonically active mountain zone of northern Thailand, where warm, sulphurous mineral water emerges through the complex fault systems of the region's geology. The spring provides the characteristic Thai hot spring experience of warm, mineral-rich water immersion in a natural, vegetated highland setting.
Insider tip — This remote hot spring sits near the Thailand-Myanmar border in the lush mountain valleys of Mae Hong Son province. The sulfurous waters emerge at high temperature amid dense forest, making it a striking backcountry find. Arrive early morning when mist clings to the jungle canopy for an atmospheric soak. Basic facilities only, so bring your own towel and water.