Seoto-no-Yu (Hot Spring / Onsen)

Seoto-no-Yu is a top hot spring resort in Tama, offering open-air baths that overlook the beautiful Akigawa Valley. The alkaline water, known as “beauty water,” leaves skin silky smooth. Soaking outdoors, surrounded by trees and the sound of the river, brings a deep sense of freedom. Inside, a restaurant serving local dishes and spacious lounges add comfort. A hidden gem where visitors can enjoy the healing power of nature and hot springs, combining serenity with rejuvenation.