Takanoyu Onsen鷹の湯温泉

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.

from Takanoyu_Onsen (Wikipedia) CC BY SA 3.0