Nyuto Onsen is one of Japan’s most celebrated onsen destinations — seven rustic ryokan scattered through the snowy beech forests of the Nyuto mountains, each drawing from a different spring source with its own colour and mineral makeup. Tsurunoyu, operating since 1638, has the famous milky-white sulphurous open-air bath, among the most atmospheric in Japan.


🗓️ At a Glance

Location Nyuto, Senboku, Akita
Hours Day bathing varies; stay overnight
Admission Day bath ~¥800–1,200
Time needed 1.5–2 hours (or overnight)
Best time Year-round; snow season atmospheric

What to Expect

  • Tsurunoyu’s milky-white sulphurous rotenburo (since 1638).
  • Seven distinct ryokan, each with different spring water.
  • A ‘yu-meguri’ pass to hop between multiple baths.
  • Snow-blanketed beech forest around the baths in winter.

Combine Your Visit


Getting There

  • By bus: seasonal bus from Tazawako Station.
  • By car: mountain roads into Nyuto (winter tyres needed).

Tips

Book far ahead for an overnight stay, especially in snow season — rooms are limited. Arrive at Tsurunoyu at dawn, before tour groups, for the full atmosphere.