마운트 인

⛰️Below Mt. Adatara, an onsen where something new begins

Fukushima · Dake Onsen mt.inn

1

100% Kakenagashi onsen

• ♨️Neither diluted nor reheated — the source water simply flows through, 100% Kakenagashi.
• 🌡️Two tubs, one hot and one lukewarm, so you can soak the way you prefer.
• 💧The water travels about 8km from the Adatara range through Japan's longest hikiyu pipeline.

2

An acidic spring, rare in Japan

• 🧪A strongly antibacterial acidic spring, long said to help with chronic dermatitis and atopy.
• ✨It softens away dead skin, earning its name as a bihada, or beauty, bath.
• 🏆Once ranked third nationwide in Rakuten Travel's beauty-bath rankings.

3

Four types of bed rooms

• 🛏️Four room types renovated in August 2022, all generous bed rooms of 37㎡ and up.
• 🍳The Deluxe 'Dake' room has an in-room washing machine and kitchen — ideal for long stays and workations.
• 🌲'Sky', 'Wood' and 'Adatara' each capture the Adatara highlands in their own way.

4

Chef-made course dinners

• 🥩A Western course of sautéed Fukushima Hayama Kogen pork and tender beef stew.
• 🐟A fish option of thick-cut roasted white fish with prawn and scallop is also available.
• 🍽️Breakfast is an energising buffet.

5

Facilities with real character

• 🍺A cafe and bar pouring draught beer, Nihonmatsu local sake and an original blend coffee.
• 🧗An 'Activity Hub' offering map-reading and climbing lessons plus gear rental.
• 🏓A 180-tatami share room, and the world's only hotel driving simulator.

6

Onsen × the outdoors

• 🥾Stay plans themed on challenge: onsen × hiking, onsen × girls' trip, onsen × workation.
• 🚴Tied in with Adatara highland activities such as shower walks and picnic rides.
• 🌌Set in a mountain onsen village beneath Mt. Adatara's famous 'real sky'.

7

Access

• 🚄From Koriyama or Fukushima on the Tohoku Shinkansen, change to the Tohoku Main Line for Nihonmatsu.
• 🚌About 25 minutes by local bus from Nihonmatsu Station, then 3 minutes on foot from the Dake Onsen stop.
• 🚗About 15 minutes from Nihonmatsu IC on the Tohoku Expressway, with parking for 8 cars out front.

At the foot of Mt. Adatara, Dake Onsen's 100% Kakenagashi acidic spring goes to work on tired limbs and tired skin. At mt.inn, where onsen, the outdoors and new challenges meet, start a journey of your own.

#DakeOnsen#MtInn#FukushimaOnsen#GensenKakenagashi#AcidicSpring#BihadaBath#MtAdatara#Workation

* This introduction was compiled from information published by each property (official website and similar sources), so some details may differ from what you find on the day. It is AI-assisted and can contain errors — please check the official website and the details shown at booking before you reserve.

From onsen etiquette to check-in — the things worth knowing first.

Check In/Check Out Policy · Check In: 15:00 · Check Out: 10:00 · Last Check In: 23:00

* These policies are the property's own text, in English; the cancellation policy shown at booking takes precedence.

What are the check-in and check-out times at 마운트 인?

Check-in starts at 15:00 and check-out is by 10:00.

Where is 마운트 인 located?

It is in Fukushima Nihonmatsu. Address: 1-7 Dake Onsen, Nihonmatsu-shi, Fukushima.

How much does one night cost?

Recent lowest observed rate starts from ₩173,866 per night for two adults. Rates vary by date and room type, so a live search is most accurate.

What is the cancellation and refund policy?

Free-cancellation deadlines vary by rate plan and are shown with each room. Cancelling before the deadline gives a full refund.