Katsuura Station × Seaside Hidden Hot Spring AccommodationRecommended Hotel·Ryokan

A modern Japanese-style Ryokan has opened in the elevated villa area of "Millennia Katsuura" in Minamiboso, reminiscent of a tropical resort. Spanning a total area of 3,000 tsubo, it features a sunny and spacious garden terrace, a pool (for light-up viewing only), a pet hotel, and a dog run. Enjoy heartwarming holidays always together with your beloved dog.

Ubarakan is an Accommodation where you can savor fresh seafood. Seafood delivered directly from the fishing port right in front of us is among the best in Boso in both quality and quantity. Our natural Onsen, enjoyed in four types of baths (Tunnel Bath, Cave Bath, Scenic View Bath, and Private Family Bath), is also highly praised. Surrounded by the beautiful, unspoiled scenery of Ubara Risokyo, our Accommodation offers Rooms with sweeping views of the Pacific Ocean and Ubara Risokyo. Forget the bustle of everyday life and enjoy time that flows at a leisurely pace.

Onosou is an Accommodation founded by the previous generation of a diver, with the wish to share delicious local ingredients such as spiny lobster and abalone with many people. That spirit lives on today, and we continue to serve dishes made with locally sourced ingredients. Step away from the bustle of everyday life and enjoy our signature meals in Onjuku, where time flows gently and local flavors abound.Our enchanting bath to soothe travel fatigue features Onjuku’s natural brown-hued Onsen, “Bijin-no-Yu,” known for helping relieve fatigue and sensitivity to cold. You can also relax and lose track of time in our bath area produced by special effects sculptor and decorator “Katsu”.The main beach with Onjuku’s white sand is just a 1-minute walk away.

All guest rooms are 58 m² or larger and come with a mini-kitchen! Each room is also equipped with a washer and dryer, making it ideal not only for leisure trips but also for long-term stays such as sports training camps. The property also features an Onsen and a Japanese restaurant, so you can relax at your leisure. [Free Wi-Fi]

"Rinkaiso," the Property of Kuroshio, overlooking the vast Katsuura Bay, welcomes you with the fresh hospitality unique to a seaside retreat. From the ocean-view rooms, you can enjoy the breathtaking sight of a beautiful sunset slowly sinking into the horizon, helping you forget the hustle and bustle of daily life. Our meals feature freshly caught seafood, each dish sure to bring a fresh sense of delight to your heart. Additionally, our pride, the Onsen (Maniwa Onsen), is renowned as a "beauty bath" effective for skin conditions such as rough skin and atopy. This natural Onsen, with its black-brown water containing metasilicic acid—a hallmark of a famous hot spring—is 100% sourced from the spring itself.

A modern and private retreat designed by renowned Japanese designer Shigeru Shindo, offering a sophisticated Japanese-modern ambiance. All five rooms feature semi-open-air baths, blending style with traditional Japanese elements. The cuisine, rooted in Japanese tradition, showcases unique creativity across genres. Experience the luxury of seasonal gourmet delights and a space to truly relax, delivering heartfelt impressions.