Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreFerselacidesalcalis (selon source)
Located in Beppu, Oita, Japan, the Beppu Onsen District is renowned for its numerous hot springs. This sulfurous water district is often described as the world's capital of onsen, with Beppu producing a staggering number of hot springs. The area is home to over 2,000 hot springs, with many of them open to the public. Visitors can soak in these natural hot springs, each with its own unique character and atmosphere.
Insider tip — Buy the 8 Hells pass to visit all the Jigoku in one day — include the blood-red Chi-no-Ike.