Isawa View Hotel (Day Use)

Spring-source temperature

67.3°C

Bathing temperature

42°C, as labelled

Spring source

Isawa Onsen water

Spring classification

Alkaline simple spring

pH

2026

Water handling

The listed source temperature is 67.3°C and the bath is labelled 42°C. The women's outdoor pool is explicitly described as free-flowing, without heating or recirculation; this does not establish the same conditions for every bath. The outdoor pool may be cold in winter.

Day use is 15:00–20:00; adults ¥1,650, children ¥1,100 and under-threes free. Towels are included. Tattoos up to 20 cm must be fully covered. Infants who still wear diapers may not use the public bath. Opposite-sex bathing is not allowed from around age seven or 120 cm tall. The women's outdoor pool may be cold in winter.