Hotel Oosado

Largest hotel in Sado, located at Kasugazaki, Aikawa

Situated on the heights of Kasugazaki, facing the Sea of Japan and "Doyu no Warito" (Sado Gold Mine's famous V-shaped mountain-top split), Hotel Oosado is a new, Japanese-style hotel with well-balanced tasteful elegance and modern functionality. Despite its size, the exceptional efforts of the staff to meet every guest's needs have established an excellent reputation. Hotel Oosado features stunning views of the blue sea from the windows of its spacious restaurant, and of the setting sun from the outdoor bath. Performances featuring Sado's folk songs are held every Saturday from May to October, and all dishes are prepared with Sado's seasonal goodness. Hotel Oosado is where you can enjoy the charms of Sado to the fullest.

  • Use of bathing facilities only
  • Ryokan (Japanese-style Inn)
  • Hot Spring
288-2 Aikawa Kabuse, Sado, Niigata 952-1583
Telephone Number
Official site
Web URL facebook Instagram
Payment Methods
Cards accepted:
Assistance in Foreign Languages
Assistance in Foreign Languages :
Price per night (Tax excluded)
Half Board Package :12000yen ~ Bed and Breakfast :9,600yen ~ Simple Package without Meals :8,000yen ~ ※Bath tax not included
Number of rooms
Japanese-style room :64 Western-style room with bed :9 Mixed-style room with Japanese and Western elements: 1
Business Period
Open all year
Book Online
Facilities and Service
Banquet rooms, large bathroom, outdoor bath, hot spring, bar, lounge, souvenir shop, etc.

Toothbrush Shampoo Hair conditioner Bath towel Face towel Body soap Shaving razor Yukata (cotton kimono) Hairdryer

Transfer Service
Available(From Aikawashisho Bus Stop)
Hot Spring
Hot SpringOutdoor bathUse of bathing facilities only
Maximum Capacity
Large bathrooms, men: 60, women: 60 / Open-air baths, men: 20, women: 20
Health Benefits
Considered beneficial for conditions such as neuralgia, muscle pain, joint pain, stiff shoulders, sensitivity to cold, motor paralysis, autonomic dysfunction, fatigue recovery, etc.
Use of bathing facilities only
※Check required on regular closing days
Bath fees
Adults: 700JPY / Children: 350JPY
Hot Spring quality
Calcium-Sodium Chloride and Sulfate Spring
Hot Spring temperature
Available(Free WiFi internet access in the lobby.)
General Accessibility
Not Available
Satellite TV
En-suite bathroom
Available(66 ensuite rooms, 8 rooms with toilet only)
Transport Access
Ryotsu Port Approx 50 by car
Nearest bus stop
Kasugasaki(Nanaura Kaigansen Line) Approx. 1 minutes on foot from bus stop
Cars:100, Buses:20
5 minutes by car from Aikawashisho Bus Stop