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Gekko Sono Yu Gassanso 月光園游月山荘
Arima, Hyogo · Private-bath facts checked on the official website: gekkoen.co.jp ↗ · last verified 17 October 2026
Does Gekko Sono Yu Gassanso have a private onsen?
Yes. Gekko Sono Yu Gassanso in Arima sells room types with a private open-air bath, so choose one of those rooms when you book. It also has 3 private (kashikiri) baths for a fee. Private-bath slots are booked at the property. It does not state a tattoo policy. Checked on its official website on 17 October 2026.
Last verified · How we verify · Open data
What private baths does Gekko Sono Yu Gassanso have?
| In-room open-air bath | Yes, in some or all room types source ↗ |
|---|---|
| Private (kashikiri) baths | Yes, 3 baths source ↗ |
| Private bath fee | Paid source ↗ |
| How to use the private bath | Book a time slot source ↗ |
| Spring water | Free-flowing spring water (kakenagashi) mentioned; some baths noted as heated source ↗ |
| Tattoos: private baths | Not confirmed |
| Tattoos: shared baths | Not confirmed |
| Children | Children accepted source ↗ |
| In-room dining | In-room dining offered on some plans source ↗ |
| Day-use private bath | Not confirmed |
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Gekko Sono Yu Gassanso on Rakuten Travel

- From ¥15,400 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 4.25 out of 5 from 1,481 reviews on Rakuten Travel
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About Gekko Sono Yu Gassanso
Gekko Sono Yu Gassanso (月光園游月山荘) is a inn in Arima, about 0.5 km in a straight line from Arima Onsen 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.
Rooms with their own open-air bath are offered, but the website doesn't say every room has one, so pick the room type carefully when you book. There are 3 private (kashikiri) baths that one group at a time can lock and use, for a fee. Slots are booked, so ask for a time at check-in.
The property describes its water as free-flowing (源泉かけ流し), fed from the source rather than recirculated, although it also notes that some baths are heated. The website doesn't state a tattoo policy. If that matters to you, email the property before booking. Some plans include dinner served in your room. Children are accepted; the site mentions child rates or bedding options.
Anything marked 'not confirmed' below, such as 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.
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