Offering ski-to-door access from Hakuba Norikura Onsen Ski Resort and Koruchina Ski Resort, Sansui-so features simple Japanese-style accommodations. Guests can enjoy complimentary Japanese sake upon arrival. Rooms come with tatami (woven-straw) floors and Japanese futon bedding. Each features heating facilities, a TV and an electric kettle with green tea bags. Bathrooms and toilets are shared. Ski storage is available and drink vending machines are on site. Luggage storage and photocopying services are offered at the front desk. A Japanese set menu is served for dinner and a Japanese or Western meal for breakfast. Meals are served at the dining room. Sansui-so Inn is a 20-minute drive from JR Minami Otari Train Station. Guests can enjoy public hot-spring baths at Wakaguri hot-spring bath, which is a 10-minute walk away.