sauna and cold plunge · Ninotaira, Hakone, Japan
Hakone Kowakien Yunessun
Bathhouse bathing is the programme: heat, cold, rest and company in one place, and people come to stay
One resort holding both answers to the mixed-bathing question: a swimsuit water park on one side, a gender-separated nude onsen on the other, sold separately or together.
The full record, with the available operating, price and research data, is free for Bathhouse subscribers.
Venue information
- Address
- Ninotaira 1297, Hakone-machi, Ashigarashimo-gun, Kanagawa
- Neighbourhood
- Ninotaira
- City
- Hakone, Japan
- Status
- Open
- Access
- Day pass
Features
- Type
- Public bath
- Heat
- Onsen / hot springsSteam room
- Cold
- Cold plunge
- Setting
- MountainThermal spring
- Access
- Day pass
- Social model
- MixedSwimwear requiredGender separated
- Amenities
- PoolRestaurant / barTreatments and massage
How it works
Published: Yunessun, the swimsuit zone, 09:00 to 19:00 (10:00 to 18:00 on weekdays); Motoyu Mori no Yu, the nude gender-separated zone, 11:00 to 20:00 with last admission 19:30. Mori no Yu has garden open-air baths and ceramic baths.
Day pass per zone or combined, no timed session.
Frequently asked questions
Where is Hakone Kowakien Yunessun?
Hakone Kowakien Yunessun is at Ninotaira 1297, Hakone-machi, Ashigarashimo-gun, Kanagawa, in Hakone, Japan.
What does Hakone Kowakien Yunessun have?
The published features include onsen / hot springs, steam room, cold plunge, pool, restaurant / bar and treatments and massage.
How does access to Hakone Kowakien Yunessun work?
The published access models include day pass. Check the current schedule and conditions on the official site before visiting.
Is Hakone Kowakien Yunessun open?
The status recorded by Bathhouse is: Open. The research was updated on 2026-09-01; 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 2026-09-01; 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.