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Hakone Kowaki Sono Tenyu 箱根小涌園 天悠
Hakone, Kanagawa · Private-bath facts checked on the official website: ten-yu.com ↗ · last verified 17 October 2026
Does Hakone Kowaki Sono Tenyu have a private onsen?
Yes. Hakone Kowaki Sono Tenyu in Hakone says every room has its own open-air bath, so you can bathe privately whenever you like. It also has 8 private (kashikiri) baths. Private-bath slots are booked at the property. Tattoos are not allowed in the shared baths. Checked on its official website on 17 October 2026.
Last verified · How we verify · Open data
What private baths does Hakone Kowaki Sono Tenyu have?
| In-room open-air bath | All rooms source ↗ |
|---|---|
| Private (kashikiri) baths | Yes, 8 baths source ↗ |
| Private bath fee | Not confirmed |
| How to use the private bath | Book a time slot source ↗ |
| Spring water | Not confirmed |
| Tattoos: private baths | Not confirmed |
| Tattoos: shared baths | Not allowed in shared baths source ↗ |
| Children | Not confirmed |
| In-room dining | Not confirmed |
| Day-use private bath | Not confirmed |
| Mt Fuji view | Not confirmed We found no statement on the official website that rooms or baths face Mt Fuji. That does not mean there is no view; ask the property. |
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Hakone Kowaki Sono Tenyu on Rakuten Travel
- From ¥42,900 per room per night: Rakuten's lowest-rate estimate for its cheapest plan (which may be for one guest without meals), including tax and service charge (as of )
- Guest rating 4.68 out of 5 from 907 reviews on Rakuten Travel
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About Hakone Kowaki Sono Tenyu
Hakone Kowaki Sono Tenyu (箱根小涌園 天悠) is a ryokan in Hakone, about 0.8 km in a straight line from Kowakidani Station. This page sums up what its official website says about private bathing, so you can see at a glance whether it suits a couple, a family or a guest with tattoos.
Every room has its own open-air bath, so you can soak whenever you like without sharing. There are 8 private (kashikiri) baths that one group at a time can lock and use. Slots are booked, so ask for a time at check-in.
Tattoos aren't allowed in the shared baths, according to the website. It doesn't say whether the private baths are an exception, so ask before you book.
Anything marked 'not confirmed' below, such as the water source and tattoo rules for private baths, wasn't stated on the pages we checked. That doesn't mean the answer is no, only that we haven't assumed one. We checked the official website on 17 October 2026. Rules and fees change, so confirm with the property, and use the buttons above to compare the same room across booking sites, including taxes and cancellation terms.
The Hakone area
Day-use private baths nearby
- Odakyu Hotel Hatsuhana (はつはな, 3.7 km)
- Hotel Odaka (Hotel Okada, 4.5 km)
- Fukuzumiro (福住楼, 4.6 km)
Day trips around Hakone
Planning a day out? Browse Hakone tours and passes on Klook.