Unryukeikoku　雲竜渓谷

About: An ice wall with a width of 100m, an icicle with a height of more than 10m, and a frozen waterfall with a drop of about 160m. However, it is difficult to reach without crampons.

How to get: From Tobu Nikko Station, get off at hotel seikoen and walk to the parking lot for about 30 minutes, then climb for about 3 hours.

Best time to visit: January to February

Address: Nikko City, Tochigi Prefecture