3-65 IdomakiTsubame, Japan 959-1232 Phone: +81 25-666-1111Fax: +81 25-663-2000 Hotel E-mailHotel Website Commission Rooms Rates 8% 103 - Hoteliers! Is your information accurate? Update Here Washington Hotel Tsubamesanjo Location & Neighborhood 25 KM, 50 min from Niigata airport.