Takanoyu Onsen Yamagata Shinkansen (Shinjo Station). Takanoyu Onsen Takanoyu Onsen (♨鷹の湯温泉) is one of several hot spring resorts in the Akinomiya Hot Spring Resort area of Yuzawa, a town in southern Akita Prefecture. The onsen is nestled in a small gorge along the banks of the Yakunai River. Because of its secluded location, it is referred to as a Hitou, or hidden hot spring. Legend has it that the Akinomiya Hot Springs, the oldest in Akita Prefecture, were found 1,200 years ago. Local legend also has it that Takanoyu, or Falcon's Hot Spring, got its name when a falcon led a hunter
Onsen hiragana character ゆ ("yu"), understandable to younger children, is used. Traditionally, onsens were located outdoors, although a large number of inns have now built indoor bathing facilities as well. Nowadays, as most households have their own bath, the number of traditional public baths has decreased, but the number of sightseeing hot spring towns has increased (most notable ones including Kinosaki Onsen, , and ). Onsens by definition use naturally hot water from geothermally heated springs. Onsens are different from sentō, indoor public bath houses where the baths are filled with heated tap water. Traditionally, men and women bathed together at