Onsen Areas Around Izu Nagaoka Onsen × Accommodation With À La Carte DiningRecommended Hotel·Ryokan

Ikona-so is an Accommodation in Izu Nagaoka Onsen, featuring private open-air baths and a luxurious seafood tea kaiseki cuisine. With a history spanning over a thousand years, our Onsen is a radium hot spring that makes generous use of “Bad Gastein ore,” and is highly regarded as a beautifying bath. The synergy of free-flowing hot spring water and natural radium helps refresh both body and mind. In our rooms with open-air baths and in the private open-air baths, you can enjoy truly private moments without concern for others’ eyes. Dining features an exquisite seafood tea kaiseki meal. Our seafood-based tea kaiseki dishes are exceptional—please savor each once-in-a-lifetime course. Guest rooms offer a calm, traditional Japanese atmosphere, and all in-room open-air and indoor baths use natural Onsen water. Enjoy a relaxing stay in Izu Nagaoka.

Lavishly featuring Tamagawa Onsen’s Hokutolite and Bad Gastein ore, you can fully enjoy the benefits of natural radium ore.[Five Major Bathing Facilities] Open-air bath, Radium Onsen, hot stone spa, mist sauna, and stone therapy room

A health-focused Accommodation featuring an Onsen Facility that uses Hokutolite from Akita and Bad Gastein ore from Austria. Located in Izu Nagaoka Onsen, it offers a relaxing stay while you enjoy the surrounding scenery. All Rooms are Japanese-style, and some include a private hinoki (cypress) bath. In our stone therapy room, we use Hokutolite and Bad Gastein ore, which emit natural radium and are expected to support wellness improvement and detoxification. Our services are also well equipped, making it easy for solo travelers to stay with peace of mind. For dining, we offer two course options prepared by “Shokusai Arakawa.” Enjoy carefully crafted flavors made with heartfelt dedication and selected seasonal ingredients at their freshest.

Ishinoya Izu Nagaoka is a 22-room retreat where a magnificent 2,000-tsubo Japanese garden unfolds before the detached guest rooms. All first-floor rooms feature open-air baths in the guest room, allowing you to enjoy natural Onsen at any time, while the second and third floors are equipped with indoor baths. Enjoy Onsen, restful sleep, and cuisine crafted from carefully selected local ingredients.

At this Property, you can enjoy a simple alkaline Onsen with a high concentration of pH 9.0 while taking in breathtaking views of Mount Fuji and the Amagi Mountain Range. On the basement floor, there is a "small art museum" showcasing works by artists such as Ikuo Hirayama. Each Room is equipped with two beds and a Japanese-style tatami area, offering views of either Mount Fuji or the Amagi Mountain Range. The large public bath features an open-air bath, a cypress barrel bath, and a sauna, allowing you to experience different atmospheres during the day and night. Savor creative Japanese cuisine, born from the pursuit of flavor and the tradition of culinary excellence.