SengokuharaOnsenSenkyoro

A long-established inn founded in 1870, offering 100% free-flowing milky hot water from Owakudani

Kanagawa Hakone Town, Ashigarashimo District

"Sengokuhara Onsen Senkyoro" is a long-established, historic hot spring ryokan in Sengokuhara, Hakone Town, Ashigarashimo District, Kanagawa Prefecture, founded in 1870. Guests can enjoy milky-white hot spring water self-springing and piped in from Owakudani through natural elevation differences alone, served in a completely free-flowing system with no added water and no recirculation in every bath. The spring quality is acidic, with calcium, magnesium, sulfate, and chloride waters. Because of its acidity and rich major mineral content, its scientific benefits for skin beauty and supporting the skin barrier have been demonstrated. From Sengokuhara's elevated setting and clear air to luxurious open-air baths and guest rooms with private hot spring baths, this is the place to savor the finest hot spring atmosphere.

Hot Spring & Bath Information

Owakudani Piped Hot Spring Water

TypeNatural Hot Spring

Flow-through

Fresh natural hot spring water that self-springs from the Owakudani source and flows into the baths using only natural slope and elevation differences, with absolutely no added water or recirculation filtration in a completely free-flowing system. This beautiful cloudy water has a milky-white hue, and the rich sulfur aroma surrounding the bath enhances the hot spring atmosphere even more. Although it is strongly acidic, its abundant minerals help support the skin barrier, and scientific analysis has proven its beneficial effects for skin beauty. Enjoy Sengokuhara's natural surroundings and milky-white hot spring water to your heart's content from the indoor baths and the rock-built open-air baths.

Business Hours

Monday
15:00〜09:00
Tuesday
15:00〜09:00
Wednesday
15:00〜09:00
Thursday
15:00〜09:00
Friday
15:00〜09:00
Saturday
15:00〜09:00
Sunday
15:00〜09:00
Holiday
15:00〜09:00

Closed Days: None

Address

〒250-0631 1284 Sengokuhara, Hakone Town, Ashigarashimo District, Kanagawa Prefecture

View on Google Maps

Website

https://www.senkyoro.co.jp/
Hotel & Ryokan

Gender Access

Gender Separated

❓
Tattoos in the Communal Bath
Unknown (Please Check)

The above applies to the communal (shared) baths. At facilities with private baths or private saunas, guests with tattoos may still be able to bathe. Please check with the facility for details.

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