spa · Semboku, Japan
Ganiba Onsen
Hotel spa not a bathhouse: here the bath is part of another programme
A Nyuto Onsenkyo ryokan in Semboku, Akita, with cedar and stone indoor baths, the mixed Karako no Yu rotenburo in the forest 50 m from the building and a women's rotenburo; day bathing for non-guests.
The full record, with the available operating, price and research data, is free for Bathhouse subscribers.
Venue information
- Address
- Sendatsuzawa Kokuyurin, Tazawako Tazawa, Semboku, Akita 014-1204
- City
- Semboku, Japan
- Status
- Open
- Access
- Drop-in
Features
- Type
- Hotel spa
- Heat
- Onsen / hot springs
- Setting
- Thermal springForest
- Access
- Drop-in
- Social model
- MixedGender separated
- Amenities
- Accommodation
How it works
The operator lists gender-separated indoor baths in Akita cedar and stone (with a hiba lie-down bath), the mixed Karako no Yu rotenburo in the forest 50 m from the building with a women-only slot 7:30-8:30pm, and the women's Hinazakura rotenburo with a men-only slot at the same time. The water is a simple sulfur spring, 54-55°C at the source per the operator, 100% free-flowing. The Nyuto Onsen association lists day bathing 9am-4pm at 800 yen; since 2024-02-01 day bathing closes on Wednesdays.
Day bathing paid at the front desk; closed to non-guests on Wednesdays.
Frequently asked questions
Where is Ganiba Onsen?
Ganiba Onsen is at Sendatsuzawa Kokuyurin, Tazawako Tazawa, Semboku, Akita 014-1204, in Semboku, Japan.
What does Ganiba Onsen have?
The published features include onsen / hot springs and accommodation.
How does access to Ganiba Onsen work?
The published access models include drop-in. Check the current schedule and conditions on the official site before visiting.
Is Ganiba Onsen open?
The status recorded by Bathhouse is: Open. The research was updated on 2026-10-14; confirm recent changes with the operator directly.
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The map lines this space belongs to, each with an index of its own.
About this research
Desk research updated on 2026-10-14; anything the operator has not published stays open. Bathhouse separates what the operator publishes from what was measured on a visit, and leaves unverified fields empty.
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