
Sanyo-So
伊豆長岡温泉 三養荘(プリンスホテルズ&リゾーツ)
Izu · Shizuoka onsen ryokan — A night in a garden shaped by Togo Murano
PHOTOS
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2026-09-03 → 2026-09-04 · 2 adults
ABOUT
Shizuoka · Izu Nagaoka Onsen Sanyoso








Sanyoso brings together a masterwork of architecture by Togo Murano and a 40,000-square-meter garden, complemented by a highly alkaline onsen and authentic Japanese cuisine, for a distinguished night in Izu. Enjoy quiet rest at a ryokan kept with care by Prince Hotels & Resorts.
Property Location With a stay at Sanyo-so in Izunokuni, you'll be convenient to Katsuragiyama Ropeway and Nirayama Furnace. This ryokan is within close proximity of Izu World Hawaiians and Awashima Marine Park.Rooms Make yourself at home in one of the 36 air-conditioned rooms featuring refrigerators. Conveniences include safes and in-room massages.Rec, Spa, Premium Amenities Enjoy recreation amenities such as hot springs or take in the view from a garden.Dining Satisfy your appetite at the ryokan's restaurant, which serves breakfast and dinner, or grab a snack at a coffee shop/caf�.Business, Other Amenities Planning an event in Izunokuni? This ryokan has facilities measuring 1658 square feet (154 square meters), including conference space. Free self parking is available onsite.
* This description is the property's own text, in English.
* This introduction was compiled from information published by each property (official website and similar sources), so some details may differ from what you find on the day. It is AI-assisted and can contain errors — please check the official website and the details shown at booking before you reserve.
GUIDE
From onsen etiquette to check-in — the things worth knowing first.
ROOMS
POLICY
Children and extra beds Infant age: 0 Child age: 0-0
* These policies are the property's own text, in English; the cancellation policy shown at booking takes precedence.