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Bo Nam Phu Ron Mae Kasa

Mae Kasa, Mae Sot, Tak, Thailand
Bo Nam Phu Ron Mae Kasa
Location
Mae Kasa, Mae Sot, Tak, Thailand
Water type
sulfurous
Temperature
40 °C
pH
6.5

Water profile

Thermicity
Sedative
40 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Bio-active
LowHigh

Rich in active gases or metals — a strong mineral character.

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

SoufreSulfuresSulfates

Bo Nam Phu Ron Mae Kasa is a sulfurous geothermal hot spring in Mae Kasa, a village in Tak Province near the Myanmar border in western Thailand, celebrated as one of the country's most photogenic and naturally dramatic hot spring sites where geothermal waters emerge in a series of cascading pools and steam vents in a lush river valley setting. The hot spring system at Mae Kasa produces sulfurous mineral waters at high temperatures, creating spectacular steam displays in the cool morning air of the Tak highlands and attracting visitors from across Thailand who seek both the therapeutic mineral bathing experience and the visual drama of this naturally active geothermal zone. The springs emerge alongside the Mae Kasa River, allowing visitors to experience the rare sensation of soaking in geothermally heated water beside a cool mountain river in one of western Thailand's most beautifully situated hot spring destinations.

Insider tip — Bo Nam Phu Ron Mae Kasa is a sulfurous spring at 40°C near Mae Sot in Tak province, close to the Myanmar border along an active fault zone. The characteristic sulfur scent announces the spring's volcanic heritage and its antibacterial mineral richness. This region of western Thailand is geologically dynamic, producing some of the country's most potent thermal springs. The setting among forested hills near the Moei River valley adds to its appeal as a remote natural retreat.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 40 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sulfurous water.
What is the best season to visit?
The most favourable period for this spot is: Saison sèche.