1. Hotel Oosado
Ryokan (Japanese-style Inn) Hot Spring Outdoor bath

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.

Facility Basic Information

288-2 Aikawa Kabuse, Sado, Niigata 952-1583
Official site
WEB  facebook  Instagram
Payment Methods
Cards accepted  VISA, AMEX, JCB 
Assistance in Foreign Languages
OK  English
Available  Free WiFi internet access in the lobby.
General Accessibility
Not Available 
Satellite TV
Transport Access
Ryotsu Port Approx 50 minutes by car
Nearest bus stop
Kasugasaki (Honsen [Main Line], Nanaura Kaigansen Line) Approx. 1 minute on foot from bus stop
Cars:100  Buses:20 

5 minutes by car from Aikawashisho Bus Stop

Price per night (Tax excluded)

Half Board Package 12000 yen~

Bed and Breakfast 9,600 yen~

Simple Package without Meals 8,000 yen~

※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.

En-suite bathroom
Available  66 ensuite rooms, 8 rooms with toilet only

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

Transfer Service


From Aikawashisho Bus Stop

Hot Spring

Hot Spring, Outdoor bath

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.
Hot Spring quality
Calcium-Sodium Chloride and Sulfate Spring
Hot Spring temperature

Nearby Spots

Stores where you can eat and drink nearby