Happo-one Usagidaira (alt1,680m).
Max Gradient : 31 deg.
Slope Gradient：Ave.23 deg.
Happou-san northeast lava (alt1,950m).
Slope Gradient：Ave.42 deg.
Feb.2016, Happo Sanso north (alt 1,950m) Deep blue and virgin snow is spread under eyes. This moment, stopped the wind. And visited, Amazing Snow tube riding.
On this day, snow poured down yesterday, was crust. Unusually snow is heavier, skiing top does not come floating.