Onsen

What awaits you:

  • ~1 1/2 hours
  • Indoor/Outdoor

We explain step by step how a traditional bath in a Japanese onsen works and what rules must be observed. These include bathing completely naked in the onsen – swimwear is not permitted – and washing thoroughly at one of the shower stations before entering the hot spring water.

Most onsen baths are segregated by gender and have both indoor and outdoor areas, often surrounded by idyllic nature. After a short introduction, it’s time to Switch off and enjoy. In the pleasantly hot water, you can leave the exertions of the day behind you and deeply relax your muscles. The various mineral contents are also said to have a beneficial effect on the skin, joints and circulation.

After the bath, you will feel refreshed, relaxed and ready for new adventures.

Learn more!

Japanese onsen culture is much more than just bathing – it is a deeply rooted part of the Japanese way of life, characterized by centuries of tradition, natural healing properties and a special understanding of body, mind and social interaction. Onsen (温泉), literally “hot spring”, refers to natural hot springs that are heated by volcanic activity and are found in great variety throughout Japan.

One of the key characteristics of onsen bathing culture is the healing and regenerative effect of the mineral-rich water. Depending on the geological composition, the springs contain different minerals – including sulphur, iron, sodium, calcium or hydrogen carbonate. Each type of onsen works in its own way: Some promote blood circulation and relieve muscle tension, others are said to help with skin problems or stimulate the metabolism.

The bath itself usually has a temperature of between 38 °C and 42 °C. The heat relaxes the muscles, calms the mind and helps many people to relax after a stressful day. In Japan, the onsen is considered a place of physical cleansing and spiritual renewal – a kind of mini-cure for in-between.

Japanese bathing culture follows clear rules that are an expression of respect for other guests and nature. Before entering an onsen, you wash yourself thoroughly at one of the washing stations – with soap, shampoo and a small stool. Only when your body is completely cleansed are you allowed to enter the pool.

In addition, onsen bathers bathe in the nude – swimwear is not permitted as it is considered unhygienic. Most facilities are separated by gender. Small towels may be taken along, but not immersed in the water. Quiet, respectful behavior towards others is a matter of course – an onsen is a place for relaxation, not entertainment.

Many onsen are located in scenic areas – in the mountains, by the sea or in forested regions. Rotenburo, outdoor pools that offer a view of nature, are particularly popular. In winter, bathing in steaming water under snowfall is an unforgettable experience. The architecture of the bathhouses ranges from simple and traditional to luxurious and modern, but what they all have in common is their harmonious integration into their surroundings and their focus on slowing down.

Onsen are also a place of social exchange – friends, families or colleagues go bathing together and thus maintain an old ritual. The social hierarchy disappears in nudity: everyone is equal, regardless of age, profession or status.

Overall, the onsen bathing culture is an expression of the deep Japanese appreciation for nature, health and community – an experience that goes far beyond simply bathing.