🌸 Ryokanear is now open!Compare 3,000+ Japanese ryokans with live prices and book instantly
ryokanear
PopularBy RegionToday's DealsRyokan GuideSmall citiesCity Hotels
Log in
Diamond Arima Onsen Society
← Back to search

Diamond Arima Onsen Society

ダイヤモンド有馬温泉ソサエティ

Arima's silver spring on a hillside above the hot spring town

★ 3.0|Kobe
📍 View on map

PHOTOS

Photos

1 / 18 · Tap a photo to view it full screen

ABOUT

About this ryokan

♨️Arima's silver spring on a hillside above the hot spring town

Hyogo · Diamond Arima Onsen Society Main Building

A members' resort on the hillside
1

A members' resort on the hillside

  • 🏨A members' resort run by Diamond Society, which operates both a Main Building and an Annex in Arima Onsen
  • 🌳It stands on high ground surrounded by the trees of Mt. Rokko, looking down on the steaming hot spring town
  • 🕒Check-in is from 15:00; per the official site, check-out is by 11:00
Silver spring of Japan's oldest onsen
2

Silver spring of Japan's oldest onsen

  • ♨️Arima is said to be Japan's oldest hot spring, and the water here is Ginsen (silver spring), a clear, colorless radon spring
  • 🌿There is an open-air bath set in a garden, and the staff in charge check the water's condition by hand several times a day
  • 🔁Guests of the Main Building can also use the baths at the Annex for a change of atmosphere
Large baths and family bath
3

Large baths and family bath

  • 🛁The large baths include a cascade shower bath, bubble bath, lie-down bath, open-air bath and sauna
  • ⏰Bathing hours are 15:00–23:00 and 6:30–10:00
  • 👨‍👩‍👧The family bath is reservation-only at the front desk, 50 minutes per group between 15:00 and 23:00, for 2,600 yen including tax
Japanese, Western and deluxe rooms
4

Japanese, Western and deluxe rooms

  • 🛏️Fifth-floor Japanese rooms measure 10 Kyoma-size tatami mats and sleep up to 4; guests lay out their own futons
  • 🪟Western twin rooms on floors 2–4 are 24㎡ and sleep up to 3 with an extra bed; only those on floors 3 and 4 have a unit bath
  • ✨Deluxe Japanese-Western rooms combine a 24㎡ Western room with an 8-mat tatami room for up to 5 guests, and Wi-Fi is available in all rooms
Seto Inland Sea seafood and Japanese cuisine
5

Seto Inland Sea seafood and Japanese cuisine

  • 🐟The Japanese restaurant uses fresh seafood from the Seto Inland Sea, select Japanese wagyu and seasonal ingredients
  • 🍱The menu ranges from à la carte dishes to full kaiseki courses
  • 🕖Breakfast 7:30–9:30 (last order), dinner 17:30–21:00 (last order); the menu is reduced on Tuesdays and Wednesdays
Teppanyaki counter
6

Teppanyaki counter

  • 🥩Teppanyaki is served at the restaurant's griddle counter
  • 👨‍🍳The head chef builds the menu around a balance of traditional Japanese cuisine and creative dishes
  • 🍂The cooking aims to bring Arima's four seasons to the table
Lounge and facilities
7

Lounge and facilities

  • ☕The lounge is open 8:00–20:30 (last order), with live jazz on weekend nights
  • 🀄There is a shop, an automatic mahjong room (by reservation) and the Diamond Hall banquet room for about 40 people
  • 🔌Four paid 200V EV chargers are available
8

Nearby sights and access

  • 📮The Arima Stamp Museum is a 7-minute walk, and Kinsendo Taiko-dori, selling Arima's specialty rice cakes, about 8 minutes on foot
  • 🎣The official site also introduces Arima Trout Pond about 10 minutes by car and Kobe Municipal Rokko Mountain Pasture about 30 minutes by car
  • 🚌A free scheduled shuttle bus runs from the Hankyu Bus Terminal, Arima-Onsen Station and the Arima Ropeway; the address is 423 Arima-cho, Kita-ku, Kobe
Large baths and family bath
3

Large baths and family bath

  • 🛁The large baths include a cascade shower bath, bubble bath, lie-down bath, open-air bath and sauna
  • ⏰Bathing hours are 15:00–23:00 and 6:30–10:00
  • 👨‍👩‍👧The family bath is reservation-only at the front desk, 50 minutes per group between 15:00 and 23:00, for 2,600 yen including tax
Japanese, Western and deluxe rooms
4

Japanese, Western and deluxe rooms

  • 🛏️Fifth-floor Japanese rooms measure 10 Kyoma-size tatami mats and sleep up to 4; guests lay out their own futons
  • 🪟Western twin rooms on floors 2–4 are 24㎡ and sleep up to 3 with an extra bed; only those on floors 3 and 4 have a unit bath
  • ✨Deluxe Japanese-Western rooms combine a 24㎡ Western room with an 8-mat tatami room for up to 5 guests, and Wi-Fi is available in all rooms

A members' resort on high ground above the town, with Arima's silver-spring open-air bath plus access to the Annex baths. Note there is no Kinsen (gold spring), and the Japanese rooms and second-floor Western rooms have no bath, so guests use the large baths and lay out their own futons in tatami rooms.

#ArimaOnsen#KobeRyokan#HyogoRyokan#SilverSpring#OpenAirBath#FamilyBath#MembersResort

✨ Ask AI about this property

AI searches Diamond Arima Onsen Society's official website to answer. AI can be inaccurate, so please check the original page or the property before booking.

* This introduction was compiled from information published by each property (official website and similar sources), so some details may differ from what you find on the day. It is AI-assisted and can contain errors — please check the official website and the details shown at booking before you reserve.

ROOMS

Available rooms

ACCESS

Getting there

♨ Arima Onsen · 26 ryokan in this onsen town

GUIDE

New to ryokans?

From onsen etiquette to check-in — the things worth knowing first.

♨️ Onsen bathing etiquette🩹 Onsen with tattoos?✅ First-timer checklistAll guides →

FAQ

Frequently asked questions

What are the check-in and check-out times at Diamond Arima Onsen Society?
Check-in starts at 15:00 and check-out is by 11:00.
Where is Diamond Arima Onsen Society located?
It is in Kobe. Address: 423 Arimacho, Kita-ku.
What is the cancellation and refund policy?
Free-cancellation deadlines vary by rate plan and are shown with each room. Cancelling before the deadline gives a full refund.

Check-in / Check-out

Check-in

15:00

From 15:00

Check-out

11:00

11:00 ~ 10:00

✨ Ask AI about this property

AI searches Diamond Arima Onsen Society's official website to answer. AI can be inaccurate, so please check the original page or the property before booking.

ryokanear

Japan's ryokans, curated and bookable

Contact

Ryokan

  • Popular Ryokans
  • By Region
  • Today's Deals
  • Curated Premium

Service

  • Ryokan Guide
  • Refund Policy
  • Payment Methods
  • KakaoTalk Support

Company

  • About Us
  • Terms of Service
  • Privacy Policy
  • Partnerships
Company: Diplat Laps Co., Ltd.
CEO: Kyungjun Jung
Tel: +82-2-3788-9137
Business Registration: 244-88-04002
E-commerce Registration: 2026-Seoul Gangseo-2302
Address: A-502, Doosan The Land Tower, 152 Magokseo-ro, Gangseo-gu, Seoul, Korea
© 2026 Diplat Laps Co., Ltd. · All rights reserved.

Ryokanear provides booking services for hotels and ryokans in Japan. Payments are processed by Toss Payments; card details are never stored by the company.