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Furuya Ryokan Hakone Miyanoshita

Miyanoshita, Hakone, Kanagawa Prefecture, Japan
Furuya Ryokan Hakone Miyanoshita
Location
Miyanoshita, Hakone, Kanagawa Prefecture, Japan
Water type
sulfurous
Temperature
44 °C
pH
6.5

Water profile

Thermicity
Sedative
44 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Bio-active
LowHigh

Rich in active gases or metals — a strong mineral character.

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

SoufreSulfuresSulfates

Furuya Ryokan in Hakone Miyanoshita draws strongly sulfurous mineral water in Japan's most accessible mountain onsen resort — Hakone, 90 minutes from Tokyo by the Odakyu Romance Car through the Kanagawa highlands, where Mount Fuji reflects in Lake Ashi and 17 different volcanic spring sources produce waters of varying compositions across the caldera basin. Miyanoshita's historical distinction as Hakone's oldest and most refined onsen district — where the Fujiya Hotel hosted American presidents, John Lennon, Charlie Chaplin, and Winston Churchill since 1878 — gives Furuya Ryokan a cultural address of exceptional historical weight in the development of Japanese modern resort culture. The Hakone Open Air Museum, Hakone Checkpoint remnants of the Tokaido highway, the Old Tokaido road through cedar groves above Hakone, and the dramatic Owakudani volcanic valley with its sulphur deposits and black egg (kuro-tamago) cooking tradition surround this traditional ryokan with Hakone's layered combination of volcanic drama and historical significance.

Insider tip — Miyanoshita is Hakone's oldest onsen district, developed by the Meiji-era railway that brought Tokyo's elite into the volcanic caldera for rest cures. Furuya Ryokan's sulfurous water at 44°C clouds to a milky white in the bath, a phenomenon called roten-buro no shiroi yu beloved by Japanese bathers. On clear mornings, the outdoor bath frames a perfect view of snow-capped Fuji above the cedar forest canopy.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 44 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sulfurous water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).