Oyado Daikokuya (Day Use)

Spring-source temperature

84.6°C in the inn's published analysis dated July 2, 2010; another official page describes an average of 85–87°C

Bathing temperature

About 43°C, adjusted by changing the inflow and adding water, according to the inn's FAQ

Spring source

A blend of Hijiori Association Springs No. 2, 3 and 4

Spring classification

Sodium chloride-bicarbonate spring (low-tonicity, neutral, high-temperature spring)

pH

6.9 in the inn's published analysis dated July 2, 2010

Flow rate

Not published

Water handling

The inn describes the baths as free-flowing. Because the source is hot, water may be added and the water may also cool naturally. The spring is used in the large bath, private bath and seasonal rock bath.

Analysis date

2010

The current operator listing gives 12:00–17:00 and ¥400 for the large bath; the private bath is ¥1,000 per person for about 30 minutes. Day use may be unavailable on busy or maintenance days. The rock bath closes in winter. The 84.6°C figure is from a 2010 analysis, not the bathing temperature.