Quiet Mountainside Hot Spring Resort

Sanyo-so (Ryokan)
Quiet Mountainside Hot Spring Resort

Sanyo-so (Ryokan)

Sanyo-so is a ryokan-style inn nestled at the foot of Mt. Genji in Izu Nagaoka, Shizuoka Prefecture. The inn occupies the site of a villa constructed in 1929 for Hisaya Iwasaki, the eldest son of Yataro Iwasaki, the founder of the former Mitsubishi conglomerate. The name “Sanyo-so” is a reference to a set of three mottos written by Su Shi, a writer of Song-era China with diverse tastes and talents. These mottos inspired the Iwasaki family to borrow them as their own, and when ownership of the villa later changed hands, the name was carried over as well. The villa opened for business as a ryokan inn in 1947. Having started with 15 buildings, today it now has 37 buildings.

About us
Sanyo-so (Ryokan)

Experiences

GEISHA IZUNAGAOKA
Experience

GEISHA IZUNAGAOKA

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Sustainability steps / SDGs (Sustainable Development Goals) Sustainability Initiatives of Sanyo-so
Experience

Sustainability steps / SDGs (Sustainable Development Goals) Sustainability Initiatives of Sanyo-so

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The Sanyo-so Experience
Experience

The Sanyo-so Experience

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Accomodation Inspired by Nature

Guest Rooms and Suites

We have Japanese rooms and more for you to enjoy the experience of a ryokan stay.

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Sanyo-so (Ryokan)

Where we are

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Nearby Attractions

Izu Panorama Park

Izu Panorama Park

Take the seven-minute trip on the 1,800-meter ropeway to the summit. With an altitude of 452 meters, the summit offers have grand, panoramic, 360° views of Mt. Fuji, Suruga Bay, and Hakone.The …
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Izu Mito Sea Paradise

Izu Mito Sea Paradise

Izu Mito Sea Paradise is an aquarium with a long history for Japan. It opened its door in 1930 as the Nakanoshima Aquarium. In its days as the Nakanoshima Aquarium, it was the first in the world to …
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Hojoji-Temple

Hojoji-Temple

Temple founded by Hojo Yoshitoki (1163-1224), the second Hojo Shikken (regent), who was instrumental in the consolidation of the Kamakura shogunate (1185-1333).It is said that, before Minamoto no …
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