Holiday for mind and body, healed by the power of nature

We offer various relaxation facilities such as Onioshi onsen,
a natural hot spring from Mt. Asama, for you to spend a comfortable holiday
for mind and body as well as a highland environment at 1,130m high.

Holiday for mind and body, healed by the power of nature

100% natural hot spring water directly from Mt. Asama

Onioshi onsen

Onioshi onsen

Onioshi onsen

Onioshi onsen is one of the popular natural hot springs in the prefecture, springing out of the deep underground of Mt. Asama. The sodium sulfate salty yellow-brown water is known as skin-beautifying water because of its softness and smooth texture.

Onioshi onsen

Onioshi onsen

Large Public
Bath

Large public bath

Indulge yourself with beautiful water,one of nature’s blessings

Open-air
Bath

Open air bath

Have a moment of healing wrappedin the highland's fresh breeze
Hours 5:00 ~ 11:00 / 14:00 ~ 24:00 (5:00 ~ 10:00 and 14:00 ~ 24:00 on Tuesdays and Wednesdays)
※Closed for cleaning 11: 00 ~ 14:00 (10:00 ~ 14:00 on Tuesdays and Wednesdays).
Price Free for guests staying at the hotel
Bath facilities Male and Female large public bath, Male and Female open-air bath, Sauna, Relaxation space, Massage room etc.

Spring quality, Efficacy

hotspring

Spring quality Sodium, Sulfate, Carbonate spring
Amount of hot water 60 liters per minute
Efficacy Nerve pain, muscle pain, chronic digestive disease, burns, fatigue recovery, chronic dermatitis, joint stiffness etc.
※Gunma Prefectural Health Examination Center analysis results (H18)

Information about day-use hot spring

Onioshi onsen is also used by guests at the nearby villas and local residents.
Please enjoy this walk-in Karuizawa hot spring.

day-use hot spring
Hours 14:00～19:00(Last admission) ※20:00 Finish
Price Adults 1200 yen, children 580 yen
(tax, service charge included, rental towel fee excluded)
Value ticket book Set of 11 tickets／9,000 yen（This ticket’s validity expires for one year.）
Rental towel fee Towel／220 yen　Face towel／110 yen

※Hours during busier periods such as Golden week, summer holidays, year-end/new-year holidays and consecutive National holidays are 14:00~17:00 (last entry 16:00).
Thank you for your understanding.

Esthetic & Relaxation

Esthetic Treatment & Massage nonoka

Esthetic Treatment & Massage nonoka

Esthetic Treatment & MassageTwo treatments for your body warmed by hot springs

Esthetic Treatment & Relaxation salon "nonoka" offers a beauty treatment by lymph drainage, with skin care series made by the method of extracting the power of naturally derived ingredients. It utilizes materials carefully formulated for aging care such as high concentration lactic acid bacteria, but not any chemical materials such as preservatives or petroleum-based oils. We also provide you a massage service that will alleviate your fatigue.Please indulge yourself with two treatments and spend a relaxing time.

Esthetic

Take care of your skin at the beauty treatment with lymph drainage
Facial treatment menu

  • Smaller face facial [40 minutes]Face cleansing~massage~pack~finish

    7,700yen

  • Relax facial [70minutes]Back~face cleansing~massage~pack~finish

    13,200yen

Body menu

  • Lymph drainage [50 minutes]Back legs~back~décolletage

    11,000yen

  • Lymph drainage [90 minutes]Back legs~back~front legs~arms~décolletage

    16,500yen

Luxurious package for face & body

We offer a special package of the combination of facial and body treatment, in response to customers' requests to experience both treatments at the same time.

Back legs~back~front legs~face cleansing~massage~pack~finish

Special price100 minutes22,000yen

※Prices displayed include tax

Massage

Loosen up your body and ease your day-to-day fatigue
Loosen up your body and ease your day-to-day fatigue
Massage menu

Carefully massage your body after it is warmed by the hot spring. Please tell your therapist your most tired body parts. Options such as foot pots are also available.

  • Partial massage

    20 minutes 3,300yen
    30 minutes4,400yen

  • Whole body massage

    40 minutes 5,500yen
    60 minutes 7,700yen
    80 minutes 9,900yen

  • Reflexology

    Short 20 minutese 3,300yen
    Basic 30 minutese 4,400yen

  • Others

    Head massage 20 minutes 3,300yen
    Time extension/10 minutes 1,100ten

Other menus

  • Thai traditional massage for those who would like to refresh mind and body alikeA traditional Thai massage that works along energy lines (blood vessels, lymph glands, nerves, muscle flow) called "sen." This treatment, which uses the stretching method, improves the flexibility of the joints and muscles and eases weariness of mind and body.
    ※We are not accepting reservations now.

    60 mitutes 7,560yen
    　90 minutese 10,800yen

  • The power of stones to heal the body [Stone therapy]With heated stone's far infrared rays, warmth is transmitted deep into the body and promotes blood circulation while relieving muscle tension. You can relax gradually from the inside. Effective for your tiredness, stress and beauty care.

    60 minutees 17,280yen

※Prices displayed include tax

Special prices apply during the busier periods. Please contact us for more information.

Details

Details

The salon is located in the hot spring space. It is effective to treat your body after it is warmed by the hot spring. You can spend time in its relaxing atmosphere after a bath.
※Please note that there are no private rooms for one person.

Hours
(Reservation required)		 15：00～23:00
(Reception 14：00～22：00)

Contact

nonoka Karuizawa branch (15:00~24:00) TEL:0279-86-2080

Using the Esthetic Treatment
& Relaxation salon

In order to make all guests to spend time in the salon safely and comfortably, contraindication rules are established.
The following customers are not allowed to have a treatment here. Thank you for your kind understanding.

  • Persons with skin disease (infectious skin disease, atopic dermatitis, persons with eczema, etc.)
  • Persons with diseases (contagious diseases, visceral disease, sensory neuropathy, etc.)
  • Those who are feverish
  • Persons whose skin is inflamed
  • Shortly after sunburn or if your skin is lumped
  • During pregnancy or possibly pregnant
  • If there is abnormality in postnatal checkup
  • If the hormone balance is broken
  • Persons with a heart disease (pacemaker users, etc.)
  • Persons with epilepsy
  • Persons with hypertension, hypotension or diabetes
  • Persons who had a surgery within a year (possible if you have permission from your doctor)
  • Persons who have open wounds (only a scar is acceptable)
  • Persons with lower back pain or those who have just sustained an injury

comori park

Attractions such as a water slide popular with children and various kinds of jacuzzis, including a jacuzzi exclusively for children.
Others, including a ship-shaped jacuzzi on the central island with rain falling from the clouds on the ceiling, are enjoyable for adults and children alike.
The meaning of a small forest, sunlight through a tree, and child protection are included in the word "comori."

Information about comori park

Hours / Price

Facilities

Pool (approx.16m long x 6~10m wide: including central island),
Slide (3 lanes), 9 jacuzzis,
1 jacuzzi for children

Depth / water temperature

Below slider 0.5m,
Jacuzzi for children 0.5m,Swimming pool 1.0m / 29 degrees

Hours

14：00～20：45 (Entry by 20：00)

Price

Guests staying at the hotel: adults 1,500 yen (tax included),
children (3~12 years old) 800 yen (tax included),
Under 2 years old free of charge (tax, service charge, towel fee included)

Information about day-use of the indoor heated pool

Hours

14：00～20：00

Price

＜Walk-in guests＞ ※including hot spring bathing
Adults 2,500 yen (tax included),
Children (3~12 years old) 1,300 yen (tax included),
Under 2 years old free of charge (tax, service charge towel fee included)

Rental items

  • Swimming cap

    110yen

  • Swimsuit
    (with a cap)

    adults 1,100 yen
    children 550 yen


  • Goggle

    adults 550 yen
    children 220 yen

  • Floating tube
    for children

    330 yen each

  • Arm for children

    330 yen each


  • Arm for children

    M、L、XL
    550 yen each

  • Diaper for water-play
    (on sale)
    +
    swimsuit for infants
    (rental)

    770 yen

Map

Pool information

Rental towels available in the pool. Please use the changing room of the public bath to change your clothes.
Please wear a swimming cap when using the pool.
Please bring your own cap or use the rental one (110 yen).
Only a floating tube for children can be brought in the pool and items such as beach balls are not permitted.
Children with diapers are required to put on a special diaper for water-play when using a pool.
Please refrain from bringing in outside food and drinks.
Entry of customers with tattoos is not permitted.
Pool is not available during the closed periods.

ACCESS

ACCESS

Approximately two and a half hours by car from Tokyo.
Enjoy the atmosphere rich in nature.

Google Map

閉じる

360°view

You can watch the 360° panoramic picture

  • Entrance, Front desk, LobbyEntrance, Front desk, Lobby
  • Guest room with an open-air bath in the woodGuest room with an open-air bath in the wood
  • Guest room with a terraced open-air bathGuest room with a terraced open-air bath
  • Panorama terracePanorama terrace