Taisho Jigoku(大正地獄)

This place is written as [大正地獄] in Japanese.

Taisho Jigoku pond is located in the west-south of Ohyunuma pond. It is in the half way to Ohyunuma pond.

This is 10 meters round small pond whose hot spring gushes out and changes its color gray, green, blue and yellow.