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Healthy and healing parks and resorts

ASO Healthy Hot Spa "KAZAN ONSEN"

  • Accommodation area

Notice Regarding renovation work of the open-air bath area (period: 2024.02.26 - 2024.4.25)

15 types of health hot baths with elaborate designs that allow you to experience nature

A hot spring facility that boasts a large scale of 1,000 square meters for both men and women. In the open-air outdoor area, you can experience nature with your whole body on the 150m long wooden promenade, and enjoy 15 different hot bathing styles.
Notice: We will carry out renovation work on the open-air bath area (period: 2024.02.26 - 2024.4.25)

Photo gallery

List of bathtubs and saunas

  • Large public bath (indoor bath)

    • Men's bath
    • Women's bath

    100% circulating source water. You can experience the effectiveness of the source ingredient (sulfate spring) itself. It is expected to be effective against arteriosclerosis, cuts, chronic skin diseases, etc.

  • Medium bath (indoor bath)

    • Men's bath
    • Women's bath

    A bathhouse connected to a large bath. The bathtub is slightly lukewarm and shallow, so you can use it for a half-body bath.

  • Jacuzzi (indoor bath)

    • Men's bath
    • Women's bath

    It works as a massage through the vibration caused by the flutter effect. Bubbles containing negative ions stimulate your body and cleanse your pores. It also generates ultrasonic waves when the bubbles in the bath burst. Ultrasound is said to be effective in promoting the breakdown of fat and cellulite.

  • Medicinal bath and sake bath (indoor bath)

    • Women's bath

    Sake is also a ”fermented rice liquid'' that is used as a raw material for cosmetics, and has excellent moisturizing effects. Additionally, the ingredients in sake are said to have the effect of dilating blood vessels, improving blood flow, and promoting blood circulation. Warms your body from the core.

  • Medicinal bath jikko (indoor bath)

    • Men's bath

    Add the blanched and dried roots of Senkyu, a perennial of the Umbelliferae family. It has been valued since ancient times as an essential medicine for sensitivity to cold and women's diseases.

  • Iron pot bath (indoor bath)

    • Men's bath
    • Women's bath

    100% circulating source water. You can experience the effects and efficacy of the source ingredients themselves. It is expected to be effective against arteriosclerosis, cuts, chronic skin diseases, etc.

  • Sauna (indoor bath)

    • Men's bath
    • Women's bath

    This is a forest bathing type sauna where the indoor temperature is kept at 80 to 90 degrees.

  • Cold bath (indoor bath)

    • Men's bath
    • Women's bath

    Cool down your warm body in the sauna. By alternating hot and cold bathing, you can adjust your autonomic nervous system, recover from fatigue, and improve your sensitivity to cold.

  • Flower Spa (Open-air Area)

    • Men's bath
    • Women's bath

    A Flower Spa, where flowers, plants, and scenery blend seamlessly, is set to debut. It's a new spa experience like no other, offering healing for all five senses.

    Scheduled to start operating from mid-May.

  • Rock bath (open-air area)

    • Men's bath
    • Women's bath

    100% circulating source water. The rock we use is ore that was exposed to heat and pressure in the sedimentary rock layer due to magma activity deep in the earth in the central region of Kyushu 20 million years ago. It is a natural rock that has emitted the vibrations of all things for thousands of years, and it is a mysterious wave hot spring that receives energy and minerals from its rock surface.

  • Wine bath (outdoor area)

    • Men's bath
    • Women's bath

    It is said to have been favored by Cleopatra. The effect of biramin P, a component of wine, promotes blood circulation and beautifies the skin. In addition, the antioxidant effect of polyphenols can be expected to strengthen immunity and recover from fatigue.

  • Monthly medicinal bath (outdoor area)

    • Men's bath
    • Women's bath

    Every month, we introduce expensive Chinese herbal natural medicines.
    It can be expected to be effective against sensitivity to cold, recovery from fatigue, stiff shoulders, lower back pain, neuralgia, rheumatism, acne, heat rash, chilblains, cracks, chapped skin, rough skin, eczema, bruises, etc.

  • Steam sauna (open-air area)

    • Men's bath
    • Women's bath

    With air purification, far infrared rays, and negative ion effects, you can expect blood circulation promotion, reduction, and relaxation effects.

  • Napping sauna (open-air area)

    • Men's bath
    • Women's bath

    Napping means taking a nap, and this bathhouse is a sauna with a temperature low enough to take a nap.

  • Sleeping bath (open-air area)

    • Men's bath
    • Women's bath

    It is said that muscle relaxation increases, blood circulation throughout the body improves, and the alpha waves that appear during relaxation are three times higher than in a regular bath.

  • Current bath (open-air area) Firefly bath at night

    • Women's bath

    A weak electric current is passed in front of electrode plates attached to both sides of the bathtub, creating a tingling sensation that soothes the body.

  • Radium bath (outdoor area) Firefly bath at night

    • Women's bath

    The hot water, which is hardened by the action of radium, moisturizes the skin. In addition, the mineral content promotes sweating, excretes waste products in the blood with sweat, improves blood circulation, activates metabolism, and enhances natural healing power.

  • Yakuseki steam sauna (open-air area)

    • Men's bath
    • Women's bath

    The room is filled with steam passed through the health medicinal stone ”Maifan stone''. Maifan stone is a natural health stone with features such as air purification, water purification, far infrared rays, and negative ion effects.

  • Germanium rock bed bath (outdoor area)

    • Women's bath

    Germanium has the ability to increase oxygen in the body, and the oxygen balances the body's ecological currents. The germanium-containing rocks are made into plates and placed under the bed. It activates blood and relieves pain such as joint pain and lower back pain.

  • Hotaru aroma hot water (outdoor area)

    • Men's bath

    The hot water glows in a fluorescent color and the aromatic scent wafts through the air. You can relax by absorbing it through your eyes and nose.

  • Aso lava iron ore bath (open-air area)

    • Men's bath

    Limonite, which contains a lot of natural minerals and iron, is made into plates and placed under the bed. Limonite has excellent moisturizing effects and works to warm your body from the core. Just by lying down on a special stone heated to a comfortable temperature, you will sweat comfortably, eliminate excess waste from your body, and restore your body to health by promoting blood circulation by activating your metabolism.

Amenities

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  • bath towel
  • Face towel
  • Body soap
  • shampoo
  • conditioner
  • Comb (hairbrush)
  • T-shaped razor
  • Hairdryer
  • cleansing
  • milk lotion
  • skin lotion
  • aftershave lotion
  • hair tonic
  • hair liquid

Floor map

  • A 100 yen coin is required to use the changing room locker (it will be returned after use)

Spring quality/efficacy

Source name
ASO Healthy Hot Spa "KAZAN ONSEN"
Spring quality
Sulfate spring containing triple minerals of magnesium, calcium, and sodium
Spring temperature
29.2℃
Indications
Cuts, neuralgia, muscle pain, joint pain, frozen shoulders, joint stiffness, skin diseases, arteriosclerosis, etc.

POINT

A hot bath that awakens your body's original power while enjoying the blessings of nature.

Rejuvenate your body from the inside out with the effects of a healthy hot bath

Health and mental state are so closely related that it is said that stress lowers the immune system.
Wellness Resort "ASO KENKO NO MORI" offers elaborately designed health hot baths where you can experience nature. Please use any combination according to your purpose and physical condition.

Message from experts

When you warm up your body, endorphins, a chemical in your brain, are secreted, which makes you feel relaxed and happy, increasing your sense of well-being.
In addition, the parasympathetic nervous system, which restores the body, becomes dominant, and it is expected that internal organ function and immune function will improve.

Yokohama City University, Institute for Life Nanosystem Science, Longevity Science Laboratory, Specially Appointed Assistant Professor, Doctor of Science

Mr. Kensuke Miki

Japan Health Promotion Academic Organization Official Website