Okunikko Yumoto Onsen
Yunoko Lake is the source of Yukawa River behind Senjogahara.
Yumoto Onsen is the quiet hot spring district on its northern shore.
It is known as Nikko's inner parlor. It is a famous onsen with a cloudy sulfur spring said to have been discovered by Shodo Shonin, the founder of Nikko, over 1,200 years ago, and is also said to be useful for nerve pain and rheumatism.
On the other side of the steam, you can see the scenery of Yunoko Lake and the mountains, making this a popular hot spring where you can relax surrounded by abundant nature.