mt. inn(マウントイン）
8,8/10 Excellent - Based on 161 reviews
mt. inn (マウントイン）sits in the Dake Onsen area of Nihonmatsu and presents itself as a compact, activity-focused ryokan with onsen in Nihonmatsu. The property combines a natural acidic hot spring source with a program of outdoor and indoor options: public bathing areas fed by the local spring, on-site massage services, and communal lounge spaces that double as entertainment and recovery zones after hikes or winter sports. The official positioning emphasizes connections to the surrounding landscape, notably the Adatara mountain range, and a local-first approach to seasonal menus and guest experiences.
Guest accommodation ranges from Japanese-style tatami rooms to mixed layouts suitable for small groups; many rooms include basic conveniences such as refrigeration and climate control. Shared facilities include a restaurant serving regional ingredients, a casual bar area, laundry and luggage services, and equipment rental tailored for skiing and hiking seasons. Practical features cited by the property include free on-site parking and 24-hour front desk support, and staff commonly handle arrangements for nearby activities and transport options to regional trailheads and ski resorts.
Highlights of this ryokan
Detailed Ratings
Points of interest nearby
Review summary for: mt. inn(マウントイン）
Positive Reviews
Very friendly, helpful staff
Multiple guests praised staff for being welcoming and going above and beyond (e.g. lending sewing supplies, driving guests to the track, accommodating large groups). Staff service is repeatedly mentioned as a highlight.
Relaxing onsen facility
The onsen is described as wonderful, relaxing and well kept by many guests and helped guests unwind after activities; several reviewers noted it was not crowded and was a great spot to relax.
Excellent location for Ebisu Circuit and outdoor activities
Guests frequently highlighted the property's close proximity to Ebisu Circuit and its convenience for hiking and skiing. The surrounding village and mountain views were also noted as attractive.
Spacious, clean rooms with good value
Many reviews mention large rooms (especially compared with typical Japanese standards), cleanliness, daily fresh towels/condiments, and overall good value for the room size and location.
Nice communal facilities and breakfast options
Reviewers enjoyed the lobby entertainment area, bar and other shared amenities (car simulator mentioned). Several guests appreciated the Japanese-style breakfast offering.
Negative Reviews
Uncomfortable beds/mattresses/pillows
Multiple guests reported that mattresses, beds, futons or pillows were thin, hard or not very comfortable, affecting sleep quality for some visitors.
Limited or challenging parking
Several reviewers found onsite parking limited or somewhat challenging to access; staff can help identify nearby parking but availability can be tight.
Laundry facilities issues
At least one guest reported that the dryers did not work and they had to use a laundromat, indicating laundry convenience may be a problem for longer stays.
Thin futon/tatami and towels
Some guests noted Japanese-style futons and tatami provided little support and that towels were thin, suggesting certain room linens and traditional bedding could be improved.
Limited English-speaking staff and few nearby food options
A couple of reviewers mentioned that more English speakers on staff would be helpful, and others wished for more shops or food options nearby; one guest also found the continental breakfast less than expected.
Frequently Asked Questions
Room capacities vary by type: many rooms accommodate 1–4 guests, standard Japanese rooms can sleep up to 5, and some renovated rooms are best for families or small groups; check your selected room for exact occupancy.
Mt. inn uses a 100% natural acidic spring from Dake Onsen, delivered by gravity over several kilometres; the baths are free‑flowing and the onsen features a weekly 'Milk Day' when the water turns milky and sulphur‑rich.
The property’s main bathing facilities are communal; private or reservable baths are not prominently listed, so please contact the hotel in advance to request private use or special arrangements.
There is no regularly advertised airport shuttle; most guests travel by train to the nearest regional station then use a local bus or taxi to reach Dake Onsen, and the hotel can advise or help arrange private transfers on request.
The website and guest information are available in English and Japanese, and staff can assist in English to a practical degree; specialised language services may be limited, so notify the hotel in advance if you need extra support.
The inn specialises in outdoor and experiential stays—hiking Mount Adatara, trail running, skiing, cycling and seasonal local programs—and offers staff support to book activities and suggest routes or guided options.
The hotel sits at the foot of Mt. Adatara and within Dake Onsen, so mountain trails, scenic viewpoints, seasonal foliage and local hot‑spring sights are the main nearby attractions.
Travel by regional train to the nearest major station, then transfer by local bus or taxi to Dake Onsen; check current timetables and contact the hotel for the recommended connections.
Check‑in and check‑out windows can vary by rate and plan, so confirm times on your reservation; contact the front desk (phone hours 09:00–21:00) to request early check‑in or late check‑out when needed.
The inn serves cooked breakfasts and dinners featuring local ingredients, and some room types include a kitchenette for self‑catering; there are convenience stores and supermarkets in the nearby town—ask reception for directions.