
Shimabara Onsen Ryokan Kaibouso
島原温泉 旅館海望荘
Unzen · Nagasaki onsen ryokan — Morning sun rising over the Ariake Sea
PHOTOS
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2026-09-03 → 2026-09-04 · 2 adults
ABOUT
Nagasaki · Shimabara Onsen Ryokan Kaibouso








A historic ryokan on high ground overlooking the Ariake Sea, offering Shimabara's only 100% natural hot spring and the best of the sea's delicacies. In its old but calm and comfortable atmosphere, spend an unhurried time with the boats passing through the harbor and the morning sun as your companions.
Property Description Shimabara Onsen Ryokan Kaibouso is located in Shimabara and about 5 minutes on foot from Shimabara Port, near Shimabara Onsen and Shimabara Castle. Free WiFi is available in each guest room. Yukata are available for guests to wear during their stay. Guests may borrow conveniences such as irons and kettles at no additional charge (please inquire at the front desk for details). Facilities include a communal bath. The hotel possesses 22 guest rooms. Property Access 5-minute walk from Shimabara Gaiko Station and Shimabara Port.
* This description is the property's own text, in English.
* 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.
GUIDE
From onsen etiquette to check-in — the things worth knowing first.
ROOMS
POLICY
Check In/Check Out Policy · Check In: 15:00 · Check Out: 10:00 · Last Check In: 20:00
* These policies are the property's own text, in English; the cancellation policy shown at booking takes precedence.