Kitagawa Onsen · Atagawa Onsen × Standard Twin AccommodationRecommended Hotel·Ryokan

Bousui is located in Kitagawa Onsen on the east coast of the Izu Peninsula. True to its name, the breathtaking views overlooking Sagami Bay reveal the grandeur of each season and bring a sense of calm to every traveler. About 100 meters from the Facility, right by the shoreline, you will find Kuroneiwa Bath, one of the very few seaside open-air baths in The whole country. The sunrise seen from this open-air bath is truly exceptional. In addition, Bousui offers private gazebos where you can enjoy sweeping ocean views as if they were yours alone—an experience unique to Bousui.

Reopening on November 1, 2025 as a small luxury Accommodation where every Room offers an ocean view and a private open-air bath with free-flowing hot spring water.Beyond the rising steam lies the horizon of Eastern Izu, where sea and sky melt into one. Listen to the soothing surf, and on moonlit nights a magical “Moon Road” appears across the water.Renowned hot spring water—300 liters per minute—flows from two private sources, gently easing both body and mind.Experience “Japanese cuisine of sea and time,” inspired by Izu’s climate and memories. Crafted by our head chef trained at long-established restaurants,each course is beautifully complemented by Sommelier Excellence–selected wines and local sake for a lingering finish.With only 16 Rooms, we offer complimentary room service—timeless new luxury unique to nostalgic Atagawa.

A property located on a hill in the Atagawa Onsen area, offering ocean views from every room. Enjoy the skin-beautifying waters in various baths, including an open-air bath with panoramic sea views and a popular citrus bath for women. The specialty dish "Onsen Steam," made using the hot spring source, is a healthy and popular choice.

All guest rooms feature open-air baths with ocean views, offering a prime location overlooking the Izu Islands, including Izu Oshima floating in the Pacific Ocean. At our restaurant, we use seafood from Sagami Bay and carefully selected ingredients from Izu to offer creative Western course menus, Japanese kaiseki-style courses, and shabu-shabu courses. Drinks at the restaurant, lounge access at the café terrace, and in-room refrigerator items are included in the accommodation rate, allowing you to enjoy a comfortable resort stay with magnificent views.

The highlight of Atagawa-kan is its breathtaking panoramic view of the ocean. You can also enjoy an open-air hot spring bath while feeling the sound of waves and the sea breeze. Relax and savor a peaceful moment with Izu Oshima right in front of you.

5 minutes from Izu-Atagawa Station. In December 2023, rooms with semi-open-air baths will open! Unique rooms, such as those with open-air baths overlooking the sea, are also popular. Meals can be enjoyed in the room or at the restaurant, savoring fresh seafood unique to Izu. Feel free to consult us for celebrating special anniversaries. Relax and enjoy private time with your loved one in six private baths with natural Onsen hot spring water, including open-air baths.

From the elevated Property, you can enjoy panoramic views of the Pacific Ocean and Izu Oshima Island, especially on clear days, where you can relish the sunrise over Sagami Bay from your Room. Additionally, the open-air baths feature rock and hinoki cypress tubs, available on a gender-rotating basis. Meals are served as a Japanese, Western, and Chinese buffet, with unlimited alcoholic beverages and a local sake fair during dinner. Furthermore, complimentary Facilities such as table tennis, billiards, and karaoke are also available.

A culinary property located in East Izu. The owner-chef has trained at a three-star restaurant in Kyoto and crafts dishes using carefully selected ingredients such as golden eye snapper, Ise lobster, and abalone. Enjoy a completely new Izu cuisine that blends Japanese and French styles.

While children are happily absorbed in play, adults can unwind with deep-ocean-water thalassotherapy and relaxing bathing Facilities. Pleasure Resort Izu Akazawa Onsen is a resort set on a vast 12,500 m² property, offering activities, bathing Facilities, and dining all in one place. Guests can use all Facilities! Everyone can spend time at their own pace. About 2 hours from the Tokyo metropolitan area—enjoy a soothing getaway at this adventure resort surrounded by Izu’s nature.

At the Property surrounded by nature with views of the Seven Izu Islands, you can enjoy natural Onsen with abundant water flow from two sources. The location from the Room overlooking the Five Izu Islands is proudly the best in Atagawa Onsen. In addition to Japanese-style rooms of 10 to 12 tatami mats, we also offer two-room Japanese-style rooms and large rooms over 20 tatami mats. From the open-air bath, you can view the deep blue Pacific Ocean. Meals are served in a Japanese, Western, and Chinese buffet style, and during dinner, there is an all-you-can-drink alcohol and local sake fair.