Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
In the traditional Japanese bathing culture, individuals gather to relax and unwind in a serene, communal space. The bathing tradition emphasizes social etiquette, respect for others, and a sense of community. Guests typically arrive clean, wear minimal attire, and follow a strict protocol for entering and exiting the bathing area. This unique custom fosters a tranquil atmosphere, where individuals can shed their daily worries and connect with nature and others through a shared experience.
Insider tip — Hamawaki Onsen lies within Beppu's legendary hot spring district, where sulfurous and silica-rich waters pour from dozens of neighborhood bathhouses. The sulfur content gives the water its characteristic faint egg scent that long-time Beppu visitors find comforting. Silica leaves skin remarkably silky after soaking, which is why Beppu waters are prized for their beauty benefits. Arrive at opening time to enjoy a quiet soak before the midday tourist rush.