Hotel Boun

Hotel Buon, or Kusatsu Onsen Buon, is a modern Japanese accommodation located in Kusatsu Onsen, Gunma Prefecture. It features ski-to-door access, and is located in a highland area that overlooks the town.

There are 43 rooms on the property, ranging in price from 20,000 to 55,000 JPY. Each Japanese-style room features tatami mat flooring and futon beds, while Western-style rooms come with carpeting and beds. All the rooms are equipped with an LCD television, a refrigerator and a private bathroom. Some rooms are fitted with a private hot-spring bath.
Hotel Buon features six hot spring baths, sourced from two different springs. There are open-air baths and indoor baths to choose from, with schedules switching to accommodate gender-segregation.
The hotel has multiple facilities for the guests’ enjoyment, such as the lounge, a souvenir shop, a gallery, and a relaxation center. There is also a private dining room restaurant that serves bespoke and seasonal dishes. Guests are also invited to rent out a colorful yukata for their stay.
Hotel Buon can be accessed by taking the JR Limited Express from Ueno Station, Tokyo. A pick-up service can be arranged in advance for Kusatsu Onsen Bus Terminal. The establishment is operating normally with safety measures in place and limited acceptance to prevent the spread of infection.


Top hot spring resort - Kusatsu, Tokyo suburbs

An acidic bath. It has been known as a popular bath from days of old, and is one of the three most famous hot springs in Japan. With an output that is the largest in Japan amongst naturally occurring hot springs, this hot spring boasts a potent disinfectant power.

Year of establishment



Rooms with open-air baths Available

Onsen Area Kusatsu

Is this place ryokan only or ryokan with an onsen? Onsen Ryokan

Does this ryokan have private onsen (hot spring)? Yes

Is there a communal shared public bath? Yes

Are there additional rental options? With open-air tubs 0 With indoor tubs 0 With both indoor and outdoor tubs 0

In or near Tokyo

Price range (yen) 20,000 - 55,000

The price includes one dinner and one breakfast