Kinsen Rock Bath

Miraculous hot spring

The origin of Arima Onsen was a stratum containing old seawater called serpentinite.
The stratum is carried to the upper mantle by the subduction of the Philippine Sea plate, dehydrated, and is a hot spring directly connected to the plate, which is rare in the world and springs from 60 km underground.
Arima Onsen is known for having the highest salt content in Japan.
The original serpentinite is said to be a stratum 6 million years ago, and it contains old seawater when human beings stood on two legs, and the salinity of Arima Onsen is equal to that. It is a hot spring that is truly timeless.

  • Hot spring

    The hospitality of hot spring of the ruler Taiko-san is the best on the earth.
    Kinsen, Ginsen, carbonated hot spring, let’s enjoy them together.

  • Bedrock bath・Steam bath

    Bedrock bath, Steaming bath, Cold air bath.
    Let’s get ultimate relaxation of Azuchi Momoyama Period.

  • Restaurant

    There are variety of foods from a banquet restaurant to food courts.

Accommodation

Let’s stay at “Arima Kirari”, the hotel next to and enjoy Taiko-no-Yu more!

Newly renovated hotel with stylish “Japanese” modern style like Taiko-no-Yu!
Brand name and service has also renewed.
Renovated building and service will change your stay in Arima to brighter memories.

Miraculous hot spring

Old seawater from 6 million years ago springs from 60 kilometers far underground.
The power of the earth has become the power of hot springs.
Including the miracle famous hot spring "Kinsen" which has the highest concentration of hot spring ingredients in Japan,
You can enjoy 26 kinds of baths and bedrock baths!
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