이치보센리 온유야도 나카야 (Ichibo Senri Onyuyado Nakaya): Amazing rotenburo (노천탕)

도쿄 교외 니가타 에치고유자와 온천

At Ichibo Senri Onyuyado Nakaya, you can enjoy open-air baths with a wonderful view. Running Shinkansen(bullet train) can be seen from the bath. Night view of the open air baths also tremendous.