Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
Tirta Husada Hot Spring, located in the cool highland district surrounding Malang in East Java, draws on sulfurous geothermal waters from the volcanic ring of Bromo-Tengger-Semeru and the Arjuno-Welirang massif that encircle the city — one of Indonesia's most dramatic concentrations of active volcanoes. The sulfur-rich waters are traditionally valued within a long thermal tradition associated with well-being and the comfort of the skin, and are used in bathing offered within a lush tropical garden setting typical of East Javanese spa resorts. Malang's comfortable highland climate, at around 450 metres altitude, and its Dutch colonial architectural heritage provide a distinctive contrast to the tropical lowlands that make this spa destination particularly popular with both Indonesian and international visitors.
Insider tip — Tirta Husada Hot Spring draws sulfurous volcanic water from the geothermal belt encircling Malang's highland ring of stratovolcanoes, including Arjuno and Semeru. The characteristic scent of sulfur mingles with cool highland air, and the enveloping warmth of the pools creates an invigorating contrast with the surrounding freshness. Early morning visits before 8 a.m. offer the most peaceful experience, with steam rising through banana-grove gardens before day-trippers arrive from the city.