Inatori Onsen × Accommodation With A Well-Equipped Powder RoomRecommended Hotel·Ryokan

In addition to the appeal of our “dining-focused Accommodation” cultivated since our founding, Hamanoyu is committed to providing travel experiences tailored to each guest and delivering memorable service.

“Seno-umi” refers to the underwater hills that spread across the seabed off Izu. The rich shallows are an ideal home for fish. Our inn also receives delicious seafood landed at Inatori Fishing Port. Please take your time savoring the bounty of the sea, including our signature fisherman’s grill.Above all, our finest hospitality is the vast ocean right before you. Magnificent views unfold from the lobby and from the panoramic bath. We hope you will relax with a generous, open feeling—as if embraced by the sea.Soak in our free-flowing Onsen straight from the source while gazing at the ocean, and you’ll soon forget everyday fatigue. At Inatori Onsen Seno-umi, even the corridors are covered with tatami mats—please enjoy your stay barefoot and at ease.

Surrounded by the scent of the sea, relax in the rich onsen... This property in Izu Inatori warmly welcomes travelers with a folk-art style and creates extraordinary moments with a modern Japanese atmosphere. Enjoy a fulfilling and leisurely holiday.

A spectacular setting with sweeping ocean views and an endless horizon right before you. We offer Rooms with open-air baths where you can enjoy natural Onsen, as well as a variety of Rooms overlooking the sea. Another highlight is our tour of 16 different baths, including a panoramic open-air bath, cave bath, herb bath, and sauna—each with its own unique atmosphere. Savor Izu’s seafood delicacies such as spiny lobster, abalone, and splendid alfonsino, and enjoy a truly relaxing getaway.

From Imaihama, leisurely ascend the winding path to be greeted by smiling greenery, birds, and the chatter of the wind. On a hill inviting deep breaths of the soul, "Hana no Kaze" quietly resides. All four uniquely styled guest rooms are equipped with Onsen, and to ensure use regardless of season or weather, we have designed semi-open-air baths. Embrace the quietly permeating nature, become pure before you know it, forget clocks and emails for a while, and relax at your leisure.

An Onsen accommodation located right in front of Kawazu Beach. All guest rooms are oceanfront, and the tranquil sea can also be admired from the open-air bath. Enjoy dishes featuring Izu's local ingredients such as abalone and alfonsino. Situated directly in front of Kawazu Beach, this Onsen accommodation offers a relaxing retreat with the soothing sea breeze.

"Shioun" is a retro-modern Onsen Property with only 7 Rooms, located right in front of Kawazu Beach. As a sister Property to "Narashinonosato Gyokusui" and "Omuro no Mori Gyokusui," it was newly renovated and reopened in September 2022. All Rooms are equipped with ocean-view open-air baths, and we have maintained the tradition of Onsen water directly sourced from the spring and temperature control by our dedicated Onsen caretaker, a commitment upheld since the founding of Gyokusui over a century ago. For dinner, we offer Japanese kaiseki cuisine that delights both the eyes and the palate. For breakfast, we prepare Western-style dishes using seasonal ingredients from Izu. To fully enjoy our location, just a 0-minute walk to the beach, we provide "beach walking gear" for our guests.

Add a pause to your busy everyday life.Perched on a gentle hill overlooking the Kawazu River on the Izu Peninsula, this fully private villa—limited to one group per day—features a pool, sauna, jacuzzi, and Onsen.Spend time at your own pace, indulging all five senses just as you please.A corridor of soft arches and colors inspired by Kawazu cherry blossoms—each space quietly holds the memories of this land.By day, enjoy rooms filled with natural light; by night, watch the illuminated pool shimmer across the water’s surface as its atmosphere changes with time.Feel Izu’s nature through every season. With a full kitchen and laundry facilities, enjoy a stay that feels like living here—even on a Multiple Night Stay.

An accommodation featuring rooms with private open-air hot springs directly sourced from the spring. Conveniently located near Kawazu Beach and Imaihama Beach, making it an ideal base for summer beach activities. There are also plenty of hiking courses to explore around the Kawazu Seven Waterfalls. With only six rooms available, some equipped with exclusive 100% natural hot spring baths, you can relax in comfort. The facility includes two large communal baths that can be reserved for private use at no extra cost. Meals feature luxurious options such as six types of appetizers, assorted sashimi, and lobster grilled with mayonnaise. Perfect for celebrating special occasions!