Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesCalcium
Batukaru Hot Spring, at the foot of Mount Batukaru in Bali, offers sulfurous thermal water around 38°C in an open-air pool suited to wild bathing. A quiet forested setting, away from the tourist crowds.
Insider tip — Natural hot spring near sacred Mount Batukaru (Batukau), Bali's second-highest volcano and one of its six major holy mountains. Surrounded by ancient tropical forest. Geothermally heated waters in a serene, rarely-crowded highland setting.