Former site of Baron Iwasaki's villa. Enjoy the beauty of flowers at a Resort Hotel by Lake Ashi.

Authentic, memorable relaxation in serene Hakone. Rising on the shores of Lake Ashi, Odakyu Yama no Hotel boasts one of Hakone’s finest views. We welcome you with genuine comfort that stays with you long after your visit. With the beloved forests of Hakone—once cherished by many cultural figures—as a backdrop, seasonal blooms and fragrant breezes invite you into moments of pure ease. In our expansive gardens, flowers, treetops, and wind bring Hakone’s four seasons to life. One highlight is our 3,000 azalea bushes, which delight guests with stunning colors as fresh greenery begins to emerge. All guest rooms are arranged to face Lake Ashi, allowing you to fully enjoy the ever-changing beauty of Hakone. Yama no Hotel continues the legacy of a Resort Hotel where you can spend an elegant time while gazing out over Lake Ashi.

  • The hospitality from the doorman, front desk, and restaurant staff was wonderful—you could really feel their genuine warmth beyond any script. The property and guest rooms were carefully maintained, creating a truly relaxing atmosphere. We were blessed with perfect weather and enjoyed a cloudless view of Mt. Fuji, and the open-air bath with cherry blossoms was simply the best. I had read about this place in a novel and had wanted to stay here once; it exceeded my expectations—thank you from the bottom of my heart!

    ブック・ダイバー 4/10/2026
  • I am a repeat guest at the Mountain Hotel, and once again I thoroughly enjoyed the delicious meals and the Onsen. My wife also really likes the Mountain Hotel, so we would love to stay again. Thank you again for the staff’s thoughtful hospitality.

    ダンヒ‐ル 4/12/2026

Facilities and Services

See All
  • Hot spring
  • Spa facility
  • Accessibility
Open-air bath / Large public bath / Sauna / Free shuttle service / Room service
IN15:00~19:00
OUT11:00
Number of rooms89 rooms
PetNot allowed
Your childPermitted
Standard Twin Room on the 1st Floor
  • Twin
  • 30.4㎡
  • Capacity 1~3 people

[Free Minibar] Dinner Delivered to Your Room – 1-Night Plan with Dinner Included –

IN 15:00~19:00
OUT 11:00
¥36,300
Dinner included ; 2 peopleTax included¥33,759
(USD 211.83)

[Free Minibar] Dinner and Breakfast Delivered to Your Room — 1 Night with 2 Meals Included (Room Service Plan)

IN 15:00~18:00
OUT 11:00
¥41,140
Dinner and Breakfast included ; 2 peopleTax included¥38,263
(USD 240.10)
Corner Deluxe Twin Room
  • Twin
  • 45㎡
  • Capacity 1~3 people

[Dinner Standard] Authentic French Cuisine “Season Selection” Plan (Dinner & Breakfast Included)

IN 15:00~19:00
OUT 11:00
¥68,200
Dinner and Breakfast included ; 2 peopleTax included¥63,426
(USD 397.99)

[Dinner Standard] Seasonal Selection Plan: Japanese Kaiseki Cuisine to Enjoy with All Five Senses (Dinner & Breakfast Included)

IN 15:00~19:00
OUT 11:00
¥68,200
Dinner and Breakfast included ; 2 peopleTax included¥63,426
(USD 397.99)
Corner Triple Room
  • Triple
  • 45㎡
  • Capacity 1~3 people

[Dinner Standard] Authentic French Cuisine “Season Selection” Plan (Dinner & Breakfast Included)

IN 15:00~19:00
OUT 11:00
¥68,200
Dinner and Breakfast included ; 2 peopleTax included¥63,426
(USD 397.99)

[Dinner Standard] Seasonal Selection Plan: Japanese Kaiseki Cuisine to Enjoy with All Five Senses (Dinner & Breakfast Included)

IN 15:00~19:00
OUT 11:00
¥68,200
Dinner and Breakfast included ; 2 peopleTax included¥63,426
(USD 397.99)

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Relaxing Japanese-Style Accommodation

Introduction of the Accommodation

Entrance

Mountain Hotel

With renovations to the large public baths for men and women and the main building guest rooms, along with Facility upgrades to make the garden barrier-free, enjoy an even more refined resort stay while feeling closer than ever to Hakone’s nature.

Room

The interior of the main building Room has also been renovated for an even more comfortable stay.

All 59 Standard Twin rooms have been refurbished with new wall coverings, bathrooms, and furnishings, and the in-room amenity set has been enhanced in every guest room.

Large Public Bath
A New Source of Relaxation in Our Large Public Bath

The large public bath’s indoor bath and open-air bath sit side by side, separated by glass, creating a wonderfully open feel. The design features solid stone materials and a calm, refined interior. A new half-body bathing area has also been added to the open-air bath zone, allowing you to enjoy a closer connection with nature for longer. The saunas have been renewed as well: the women’s sauna is now a low-temperature mist sauna where you can relax while taking in the outdoor scenery and leave your skin feeling moisturized, while the men’s sauna has been upgraded to a high-temperature dry sauna.

Spa
Spa Montagne by The Day Spa

Enjoy a wide range of expertly delivered hand treatments, including body and facial care, as well as head, hand, and foot options. Both women and men are welcome to use the services with ease. There are four treatment rooms; one is a twin room where couples or friends can receive treatments together.

Spa Montagne
[IKYU.com Spa] Spa Montagne

We offer spa services that fully harness the energy of Hakone’s great natural surroundings and the essence of the land. Enjoy an exclusive experience available only at Spa Montagne—winner of numerous spa awards in Japan and abroad—along with an enticing menu featuring the luxury skincare brand elemental herbology, trusted by high-end salons worldwide.

Book your luxury spa experience in a carefully curated, high-quality space here.

Facilities and Equipment of Accommodation

  • The room
    The room
  • Restaurant
    Restaurant
  • Facilities & Services
    Facilities & Services

Notice from the Accommodation

  • Notice of Check-Out Time Change

    The checkout time will be changed from 12:00 to 11:00 as follows.
    We apologize for any inconvenience this may cause and kindly ask for your understanding.

    〇 Change in Checkout Time 〇
    Effective Date: From Thursday, April 2, 2026
    *Applicable for accommodations starting from Wednesday, April 1, 2026.
    Details of the Change: Previous Checkout Time / 12:00 → New Checkout Time / 11:00

Basic Information

Card information
VISA / MASTER / JCB / AMEX / DINERS / Debit card
Pets
Not allowed
BreakfastJapanese and Western cuisine: 3,300 yen
Your child
You can stay.
Baby cot: 4,000 yen Extra bed: 6,000 yen
Room service
Available for use
Service Hours: 5:30 PM - 7:30 PM (Last Order)
Common amenities
  • ○ Shampoo · conditioner
  • ○ Body soap · soap
  • ○ Towel · Bath towel
  • × Body towel · sponge
  • × Toothbrush set
  • × Comb · Brush
  • × Shower cap
  • ○ Hair dryer
  • × Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • ○ Yukata
  • × Nightwear
  • × Bathrobe
  • ○ Slippers
  • × facial cleanser
  • × Toner
  • × Lotion
  • × Makeup remover
  • × Cotton swab
  • × Cotton
  • × Clothing deodorizing spray
  • ○ Refrigerator
  • ○ Minibar
  • ○ Electric kettle
  • ○ Tea set (free)
  • ○ Television
  • ○ Safe
  • × Scale
  • × Trouser press
  • × Free morning edition
  • × Pay-per-view broadcast
  • × Satellite broadcasting
  • × Video on Demand
  • × Radio
  • × CD player
  • × DVD player
  • × Blu-ray player
  • × Speakers for portable audio
  • × In-room PCs and tablets
Facilities and Features
  • ○ Hot spring
  • × Rooms with open-air baths available
  • ○ Open-air bath
  • × Free-flowing hot spring
  • ○ Large public bath
  • × Private bath
  • ○ Sauna
  • × Ganbanyoku (rock bathing)
  • × Within a 5-minute walk from the station
  • × Within a 5-minute walk to the convenience store.
  • × Indoor pool
  • × Outdoor pool
  • × Pet-friendly
  • ○ Spa facility
  • × Fitness
  • ○ Free shuttle service
  • × Shuttle Service (Paid)
  • ○ Room service
  • × Room Service Available 24 Hours
  • ○ Barrier-free
  • × Childcare services
Esthetic Massage
Available
■ Spa Montagne Enjoy treatments in the central area of the top floor, offering a panoramic view of Lake Ashi and the surrounding mountains. Experience pure bliss with our unique "Slow Spa" concept, exclusive to resorts. 【Operating Hours】14:00–22:30 (Last admission at 21:00) 【Facility Details】4 private rooms / 5 beds (including 1 twin room) Shop available on-site 【Sample Menu】Balancing Relax Body 60 minutes (Total time required: 90 minutes) / ¥19,800, Moisture Facial 60 minutes (Total time required: 90 minutes) / ¥20,900
Fitness gym
None
Public Bath
The number of Public Bath
2
Business Hours
05:30~24:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
100% natural hot spring (Heating)
Remarks
The facility is unavailable from 11:00 to 15:00 due to cleaning. Amenity bar: Available in front of the large public baths on the 2nd and 3rd floors. Toothbrush / Toothpaste / Hairbrush / Razor *Inside the large public bath, we provide razors, shower caps, hairbrushes, hair ties, basic skincare items, cotton swabs, and cotton pads.*
Open-air bath
The number of Open-air bath
2
Business Hours
05:30~24:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
100% natural hot spring (Heating)
Remarks
The property is unavailable from 11:00 to 15:00 due to cleaning.
Spring quality and benefits

Alkaline Simple Onsen (Low Tonicity, Alkaline, Low Temperature Onsen)

Neuralgia, muscle pain, joint pain, frozen shoulder, motor paralysis, joint stiffness, bruises, sprains, chronic digestive disorders, hemorrhoids, sensitivity to cold, recovery from illness, fatigue recovery, health promotion

※Regarding the notation of "Gensen Kakenagashi"
In some facilities, heating or adding water for temperature adjustment may be performed. Additionally, please note that in some parts of the facility, the hot spring water may not be free-flowing from the source. For more details, please contact each facility.

SaunaAvailable
Hot stone spaNone
Others【Internet Connection】 All guest rooms are equipped with free Wi-Fi. LAN cables are also available for loan. Free Wi-Fi is also accessible in the lobby lounge.

Reviews

Overall Score
4.57
Wonderful (234)
  • Rooms & Amenities
    4.50
  • Facility
    4.55
  • Hospitality & Service
    4.59
  • Meals
    4.61
  • Onsen & Bath
    4.55
  • Satisfaction
    4.62

*Reviews that have been translated from Japanese.*

*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*

Access Information

Address
Kanagawa Prefecture80 Motohakone, Hakone-machi, Ashigarashimo-gun
TEL:+81-460-83-6321

■ Train & Local Bus
Hakone-Yumoto Station → Hakone Tozan Bus to Moto-Hakone Port (approx. 35 minutes)
Shuttle service available from Moto-Hakone Port to the accommodation

- Shinjuku Station → Hakone-Yumoto Station (Odakyu Romancecar, approx. 1 hour 30 minutes)
- Shinjuku Station → Odawara Station (Odakyu Line Rapid Express, approx. 1 hour 30 minutes), Odawara Station → Hakone-Yumoto Station (Hakone Tozan Railway, approx. 20 minutes)
- Tokyo Station → Odawara Station (Shinkansen, approx. 25 minutes), Odawara Station → Hakone-Yumoto Station (Hakone Tozan Railway, approx. 15 minutes)
- Shin-Osaka Station → Odawara Station (Shinkansen, approx. 2 hours 30 minutes), Odawara Station → Hakone-Yumoto Station (Hakone Tozan Railway, approx. 15 minutes)

■ By Car
- Tokyo IC ~ via Tomei Expressway (~30 min.) ~ Atsugi IC ~ via Odawara-Atsugi Road (~30 min.) ~ Hakone IC ~ via local roads (~30 min.) ~ Yamano Hotel
- Gotemba IC ~ via local roads (~40 min.) ~ Yamano Hotel

■ Highway Bus (Direct Service)
Busta Shinjuku in Shinjuku → Hakone Odakyu Yamano Hotel (approx. 2 hours and 30 minutes)

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
100 cars available outdoor
Valet service
Unavailable

Pickup and drop-off information
Available (Free)There is a dedicated bus stop at Motohakone Port.
If the bus is not waiting, please call the Hotel.
Please note that it may differ during the Tsutsuji Fair period.

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