One of Japan’s Oldest and Most Famous Onsen
Arima Onsen (有馬温泉) is one of Japan’s three most celebrated hot spring resorts, alongside Kusatsu Onsen and Gero Onsen. Tucked away in the mountains of Hyogo prefecture, just behind Kobe, Arima combines over a thousand years of history with easy access from both Osaka and Kyoto. Emperors, monks, and samurai have all visited this peaceful town to soak in its mineral-rich waters.
What makes Arima special isn’t just its age, it’s the rare variety of spring water, charming streets, and atmosphere that feels traditional but not overly touristy. If you only have a day or two in the Kansai region, Arima Onsen is a perfect escape.
The Two Famous Waters of Arima
Arima is known for two completely different types of hot spring water, both said to have healing benefits.
1. Kinsen (金泉) – “Golden Water”
Kinsen is rich in iron and salt, giving it a distinctive reddish-brown color. It’s especially good for circulation and warming the body. After bathing, your skin feels smooth, and you’ll stay warm long after stepping out.
2. Ginsen (銀泉) – “Silver Water”
Ginsen is clear and colorless, containing carbonic acid or radium. It’s said to promote blood flow and help with fatigue or joint pain. Some modern hotels and day spas offer both types of water in one location.
Onsen to Try in Arima
Public Bathhouses
- Kin no Yu
Affordable and easy to access, this bathhouse features golden water (kinsen). Perfect for a short soak during a day trip. - Gin no Yu
Offers silver water (ginsen) and a peaceful atmosphere, just a short walk uphill from the town center.
Ryokan and Hotels
Many ryokan and hotels offer day-use onsen or private baths. Some of the most well-known include:
- Tocen Goshobo (traditional and historic)
- Arima Grand Hotel (modern with panoramic views)
- Taketoritei Maruyama (luxury with private open-air baths)
Explore the Town on Foot
Arima Onsen is a compact town that’s easy to explore on foot. The streets are full of small shops selling local sweets, handmade crafts, and wooden toys. You’ll find cafes, sake breweries, and footbaths tucked into corners.
Don’t miss:
- Yunotsubo alley: Great for photos, snacks, and souvenirs
- Onsen temples and shrines: Like Onsen-ji and Tosen Shrine
- Taiko-no-Yu Museum: Small, but gives good context about Arima’s history
Why Visit Arima Onsen?
With its deep historical roots, unique mineral springs, and traditional feel, Arima is more than just a pretty onsen town, it’s a symbol of Japan’s long love affair with hot spring culture. Whether you’re looking for healing waters, quiet streets, or just a short break from the big cities of Kansai, Arima is a soothing and authentic choice.
It’s not just one of the top three onsen in Japan by reputation, it’s a place that lives up to the title.
Getting to Arima Onsen
Despite its secluded feel, Arima is surprisingly close to the city.
- From Osaka:
About 1 hour via train and cable car, or direct highway bus from Umeda or Namba - From Kobe:
Around 30–40 minutes by train, bus, or car - From Kyoto:
Roughly 90 minutes via train (through Osaka or Sannomiya)
If you’re staying in Kansai, you can easily visit Arima as a day trip, but staying overnight lets you enjoy the onsen town at its quietest, early mornings and evenings.