Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
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Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
Dawa Zam Hot Stone Bath is a traditional Bhutanese hot stone bath — the dotsho in Dzongkha — at Dawa Zam, where locally quarried river stones are heated in a fire and lowered into a wooden tub filled with water to which herbs, artemisia, and juniper are added to create a herbal mineral bathing experience deeply rooted in the bathing traditions of Bhutan. The hot stone bath is one of Bhutan's most distinctive and celebrated wellness traditions, recognised internationally as an authentic expression of Himalayan bathing culture. The dotsho at Dawa Zam provides a genuine and culturally immersive encounter with Bhutan's extraordinary bathing heritage.
Insider tip — Dawa Zam Hot Stone Bath near Thimphu is a traditional Bhutanese Menchu wellness experience where river stones heated in a wood fire are placed into wooden tubs filled with sulfurous spring water and aromatic medicinal herbs. This ancient practice offers a deeply soothing and revitalizing 45-minute session. Attendants manage stone temperature and herbal infusions throughout. Booking in advance at one of the certified Menchu operators in Thimphu ensures an authentic cultural wellness experience rather than a tourist facsimile.