Hotel Mancho
ホテル万長
Sea-view hotel on Sado with an open-air onsen bath
Day Use
YesDay-use days are announced month by month and may change for facility maintenance. In October 2026, 8 October was morning only; other days were regular. Last entry is one hour before closing (8:00 morning, 19:00 afternoon).
Adults (junior high and up) 800 yen, elementary school children 400 yen, under school age free. Sado City residents with proof of address pay 600 yen (adults) / 300 yen (children). Bath towel rental 300 yen.
Bathing & Water
Uses natural hot spring water
Only the open-air bath uses hot spring water; the indoor bath is heated tap water.
Open-air outdoor bath
Enclosed indoor bathing area
Sauna room of any kind
Bathing Arrangements
Shared bathing area for all genders
Policies & Services
Shower, wash stations, soap and shampoo provided
Towels to rent or borrow at the desk
On-site or nearby parking available
Views
SeaAbout
A hotel in Aikawa, on Sado Island, with large separate baths for men and women and an open-air bath that faces the Sea of Japan. Only the open-air bath uses onsen water; the indoor bath is heated tap water. There is no sauna. Shampoo, conditioner and body soap are provided at the washing stations. Day-use bathing (higaeri nyuyoku, 日帰り入浴) is offered on days announced month by month, in the morning and in the afternoon.
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Last updated October 13, 2026