Sanyo-so

9,0/10 Exceptional - Based on 131 reviews

Traveler Mix:
Families (41%)
Couples (35%)
Groups (24%)
Solo travelers (0%)

Bathed in the tranquility of a Japanese garden constantly evolving with the seasons, the ryokan in Izunokuni, Sanyo-so, is an invitation to refinement and harmony. The delicate scents of cedarwood blend with the birdsong while the natural hot spring baths soothe bodies and minds. On-site, let yourself be seduced by a massage chair, or relax in the wellness areas, savoring the authentic luxury of this place out of time.

Designed in pure Japanese tradition, the rooms at Sanyo-so combine simplicity and elegance. The tatami flooring and shōji doors create an intimate atmosphere, where every element is designed for rest. Some rooms offer the comforting warmth of a private hot spring bath, while all feature yukata robes and a tea area for moments of serenity. Attention to detail ensures an experience where modern comfort and ancestral charm coexist harmoniously.

At the ryokan’s restaurant, a culinary journey awaits, where traditional Japanese cuisine reveals all its subtlety, with beautifully prepared dishes based on local ingredients. Each meal becomes a celebration of taste and aesthetics. Nearby, other tables also invite you to discover the varied flavors of the region, enhancing the unique sensory experience that characterizes this stay.

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Japanese Authenticity Rating

9/10 Well integrated into its natural environment, this ryokan impresses with its traditional architecture and refined rooms with tatami and soothing views. Its onsen offers a remarkable natural experience, and the Kaiseki cuisine presents a beautiful harmony of flavors and seasonality. The whole exudes an authentic and thoughtful atmosphere.

Highlights of the Ryokan

Thermal Bath/Onsen
Outdoor Bath
Public Bath
Massages
Tatami
Refrigerator
Wi-Fi Connection
Parking
Air Conditioning
Restaurant
Breakfast

Detailed Ratings

Staff 9.3
Facilities 9.1
Cleanliness 9.3
Comfort 9.3
Value for money 8.5
Location 8.9

Points of interest nearby

Places of interest
Restaurants

Review summary for: Sanyo-so

Positive Reviews

Exceptional service and staff

The staff is consistently described as friendly, attentive, and accommodating, going above and beyond to provide a warm welcome and adapt to guests' needs, including dietary restrictions.

Beautiful Japanese gardens and scenery

Guests repeatedly praise the stunning, well-maintained Japanese gardens and landscape architecture, describing the environment as peaceful, immersive, and like staying in a museum or a work of art.

Private and luxurious onsen experience

The private hot spring baths (onsen) in the rooms are highlighted as a real luxury, offering relaxation and privacy. Many mention both in-room and public onsen as wonderful features.

Delicious and elaborate meals

Many reviews mention the high quality of the included Japanese-style breakfast and dinner, with elaborate multi-course meals that are beautifully presented and tailored to guests' tastes.

Spacious and comfortable rooms

Rooms are often noted as spacious, with beautiful views of the gardens, private yards, and elegant Japanese design. The privacy and tranquility are highly appreciated.

Unique and authentic Japanese experience

Guests appreciate the authentic atmosphere, traditional architecture, and cultural immersion, describing the property as a heritage site and a perfect place to unwind and disconnect.

Negative Reviews

Some beds and pillows are quite firm

Several guests mention that the beds and pillows, especially Western-style ones, are harder than expected, which may affect comfort for some people.

Noise from nature at night

The sound of frogs in the garden pond can be quite loud at night, which might disturb light sleepers. Bringing earplugs could help ensure a restful night.

Minor issues with room maintenance

Some guests noticed issues like dust on heaters or stained rugs, and a few rooms showed signs of wear or needed minor updates, but this did not overshadow the overall experience.

Distance to main facilities

A few reviewers found their rooms to be a bit far from the main bath or dining area, which could be less convenient, especially in larger properties.

Early morning sunlight in some rooms

Some rooms lack window blinds or shades, resulting in early wake-ups due to sunlight. Light-sensitive guests may want to bring sleep masks.

Occasional communication challenges

A few guests felt that staff were less comfortable with English, which made it harder to get guidance on etiquette or experiences, but overall service remained friendly.

This summary is based on all online reviews and was last updated on 8 July 2025

Frequently Asked Questions

What are the check-in and check-out times at the ryokan Sanyo-so?

Check-in times are between 3:00 PM and 5:00 PM. Check-out time is set between 8:30 AM and 11:00 AM. Please inform the establishment of your arrival time in advance.

Does the ryokan have an onsen?

Yes, the ryokan Sanyo-so offers natural hot spring baths (onsen) on site, including a public bath and an outdoor bath, ideal for a relaxing and authentic experience.

What languages are spoken at the ryokan?

The establishment’s staff speaks Japanese only. It is useful to know some Japanese expressions or use a translator to communicate.

Are there any restrictions or specific rules to follow?

The establishment is entirely non-smoking and does not allow parties or events. Pets are not allowed.

What wellness services are available?

In addition to the hot spring baths, the ryokan offers massage chairs and massage services, available for an additional fee.

What types of meals are served?

The ryokan has an on-site restaurant offering breakfast options, as well as children’s or special dietary menus upon request. Additional options may be available for an extra charge.

Is parking available on site?

Yes, private and free parking is available without prior reservation.

What is there to do or visit near the ryokan?

Nearby attractions include Izu Panorama Park, 5 minutes by car, and the historic Shuzen-ji Temple, 17 minutes by car. The ryokan’s beautiful gardens are also an activity in themselves.

Are pets allowed?

No, pets are not allowed within the establishment.

Can you participate in cultural activities at the ryokan?

Yes, staying at the ryokan Sanyo-so allows you to experience an authentic Japanese stay with elements such as yukata robes, traditional tatami rooms, and Japanese gardens.

What are the transportation options to reach the ryokan?

Izu Nagaoka Station is just 5 minutes by car. A shuttle service can be arranged upon request.

Is Wi-Fi available in all rooms?

Yes, free Wi-Fi is available in some rooms of the ryokan.

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