Overview
Nishiyama Onsen Keiunkan holds the Guinness World Record as the oldest hot spring ryokan in the world. It has been welcoming guests since the year 705. This 5-star ryokan is famous for its continuous, natural hot spring flow, nestled in a tranquil valley surrounded by the lush mountains of Kai.
Keiunkan is a traditional Japanese architecture and natural setting that has been around for over 1300 years.
Accommodation
Nishiyama Onsen Keiunkan is a very traditional Japanese ryokan with tatami floors, futons and lounging areas. Some rooms offer views of the river and come with their own private onsen. Others feature relaxing lounge areas separated with Shoji screens. Some rooms have a stunning moon viewing terrace.
Dining
The dining experience at Keiunkan focuses on local and seasonal ingredients, featuring the prestigious A5 rank Koshu beef. You will need to reserve your dinner time in advance, and you will be taking your dinner in the main dining room. Tables are separated with Shoji screens for enhanced privacy.
Meals are crafted by award-winning chefs and served in a setting that reflects the natural beauty and culinary traditions of the region.
A traditional Japanese breakfast is offered daily with green tea.
Onsen & Wellness
Keiunkan has natural hot springs sourced from four distinct mineral compositions. The waters are natura hot spring from Nishiyama Onsen. The highlight here is the private open air bath which you can reserve for 45 minutes at the time of checkin.
You also have indoor and outdoor baths separated by gender which rotate every day to give everyone a chance to experience the natural beauty.
- Open-air Baths:
- Bokei no Yu is constructed from Koyamaki wood, known for its dense, oil-rich, and moisture-resistant qualities. It offers a sensory experience with its natural woody fragrance. It’s right next to the Hayakawa River, so you can relax and listen to the soothing sounds of the water and feel connected to the natural world.
- Hakuho no Yu: This bath features high-quality Hakuho stone. The open-air bath overlooks the Hayakawa Valley, which allows you to soak in mineral-rich waters while surrounded by stunning natural beauty.
- Private Open-Air Baths:
- River Oto & Se Oto: These large stone baths provide a more intimate experience for relaxation and can accommodate up to 15 people. Advanced reservations are required.
- View Bath:
- Hiko no Yu/Ishikaze no Yu: Located on the top floor, these baths offer panoramic views of the Hayakawa mountain range. The ancient cypress used in Hinoki no Yu and the stone construction of Ishikaze no Yu enrich the bathing experience with a touch of natural elegance.
Facilities
Additional facilities include a sauna, karaoke room, and private parking. Please note that when you arrive, someone will take your car away, as this is a valet service. Every room has a mini zen garden in front of the door.
Activities
The main attraction here is relaxing in the onsen. Nishiyama Onsen Keiunkan is located fairly deep in the mountains, and it’s a driving distance away from other activities. Relax in your room and listen to the soothing sounds of the river. Enjoy delicious meals and visit the many on-site onsen.
Additional Features:
- Free parking
- Non-smoking rooms
- Free Wi-Fi
- Spa and wellness centre
- Restaurant
- Bar
- Exceptional breakfast
- Open-air bath
- Public bath
- Hot spring bath
