1. Welcome to Ayuchaya
  2. Aridagawa Onsen

Aridagawa Onsen

■■About correspondence to corona infectious disease spread■■

■■About the day-trip hot spring facility "Hikari-no-yu" in this facility■■

This facility operates while taking measures to prevent corona infection.

We ask all of you to write down your address and contact information or present your membership card in order to use our facility with peace of mind.

In addition, the restaurant "Kotobuki no Suzunari-kan" in this facility is operating while taking measures against infection.

As a preventive measure against infection in this facility, we have installed an alcohol spray at the entrance and sprayed alkaline ionized water (sterilized water) to various places in this facility.
And we are thoroughly working for our employees such as body temperature check and hand washing.

Please come to our customers with adequate measures to prevent infection.
  • Aridagawa Onsen Hikari-no-yu

    Aridagawa Onsen Hikari-no-yu open-air bath style Good quality hot spring
  • Other information, Dining, Mansai

    After taking a relaxing bath

    In a relaxing place at leisurely plaza,

    A break, a good break,

    A cup of beer is also good,

    Eating well is good,

    Enjoy playing games, too,

    Please spend a moment to heal your body with a massage.

    It is good to relax,

    In addition to this,

    Comfortable making

    Refresh your body and mind!
  • Large Communal Bath

    Bathing hot spring with a sense of cleanliness
  • Binchotan charcoal(Binchotan)sauna

    Our hot spring sauna has a wall of natural ume

    About 150 kg of Kishu Charcoal using wood

    It is.As a result, the room is filled with negative ions

    Fatigue by ionizing radiation (ion effect),

    Warm well to the core of the body (far infrared effect),

    It is effective in maintaining and promoting health.
    Kishu Charcoal is specified in tradition and intangible cultural heritage of the province in a high-level charcoal that has been baked by the study improved from the Genroku era trees Umame oak to be clustered in the Kii Peninsula Southern Part There are various excellent features, but at a glance it differs from other charcoals at the first glance, when cutting it is harder like a metal spark like sparks, shiny in cross section, floating on water etc. .There are countless micro tunnels in nature as well, there is a power to adsorb and purify harmful substances contained in air and water, heat releases far infrared rays, rich in minerals etc. .
  • world's first! What? Hot spring sauna

    I can not tell you with the feeling I saw
    spring water source for Hikari-no-yu of spring water source for Hikari-no-yu super high temperature steam
    It is a mist sauna!
    Because the cluster value of water is extremely small,
    High permeability to the body, excellent heat retention effect,
    Warmth is different.Also, beautiful skin effect
    It is possible to expect.
  • Boiled water

    Hold a hot spring! Slightly tepid
    Warmly relax and warm from the core with a bathtub.
  • In addition to hot springs we have various baths.

    The pebbles at the sole gently give stimulus and enhance the natural healing power.

    Bath water bath
    Arida River body of Arida River's groundwater is hot.
    Water depth 1 m male female 90 cm
  • Private Bath

    With family water
    Private Bath
    What do you think?

    It is wide enough to be used even by a large family!

    Hot spring bath hours
    45 minutes(Once)
    ※ Admission fee required separately!
    *Reservations can be made from 3 days before the date of use!
    Usage fee
    1,200 JPY
  • Types of baths

    Cold is a source of all kinds of illness! , Hot onsen for cold!
    Why do not you regain your health with hot springs?
  • How to take a bath

    Dad's stress
    Hot spring is the best to dissolve!
    Relax, Relax
    One full glass of the bath,
    No wonder when you are there

Hot Springs

Aridagawa Onsen

Open Air Bath

Large open-air bath Rock bath, walking bath, pot bath

Private Bath


Number of baths

"Open-air bath] Man:3 woman:2 mixed bath:0
[Inner bath] Man: 2 Female: 3 Mixed Bath: 0
[sauna] Man: 2 girls: 2 mixed bath: 0

Other bath facilities

Kishu bincho-tan charcoal sauna / hot spring mist sauna

Bath Terms of Use

·Bath time / From 11 o'clock to 23 o'clock (There is no morning bath.Please understand)
·Private bath / 1,200 yen for 45 minutes
·Reservation required/Reservations accepted from one week in advance.

Hot Spring Qualities

Sodium-chloride hot spring
Slightly salty, lukewarm
It is colorless and transparent hot water.

Spring fountain

32.3 ℃


Cutting · burns · chronic skin diseases · chronic gynecology
Frail child·Neuralgia·muscle pain·Chilliness·Arthralgia
Frozen·Motor paralysis·Joint stiffness·A bunch
Awkward·Chronic gastrointestinal disease·Hemorrhoid·Recovery period after illness
Recovery from fatigue·Health Promotion

PH value

8.7(Glass electrode method)

Evaporation residue

4.434 g / kg