Sannemu Onsen
夕日の宿 さんねむ温泉
Hot-spring inn in Nikaho with day-use baths and private baths
Day Use
YesClosed on the 2nd and 4th Thursday of each month. Last entry 20:00. The bath is closed for cleaning from 9:30 to 11:00.
Bathing & Water
Uses natural hot spring water
Enclosed indoor bathing area
Sauna room of any kind
Cold water plunge bath, typically used after sauna
Bathing Arrangements
A private bath you can reserve for yourself or your group
Shared bathing area for all genders
Policies & Services
A restaurant or dining room open to visitors, not only meals for overnight guests
Shower, wash stations, soap and shampoo provided
On-site or nearby parking available
About
A hot-spring inn in Kisakata, Nikaho, whose name means roughly "sunset inn". The main bath is a large communal one that day visitors can use as well as guests. There are also two private baths, Chokai (鳥海) and Nihonkai (日本海), and the Nihonkai one comes with a sauna. The inn has its own restaurant, Shione (汐音), and a free car park. Day trip plans with a private room and a meal are also available.
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Last updated October 13, 2026