Morizuya Inn - A Tattoo-Friendly Hot Spring in Kinosaki Onsen, Hyogo

Steam curls out of raw rock. The cave bath at Morizuya sits carved into the hillside behind the inn — a low-ceilinged chamber where hot spring water pools against stone walls worn smooth by decades of soaking. It's the kind of bath you have to duck into, and the kind you don't want to leave.

Morizuya is an eight-generation family ryokan in the heart of Kinosaki Onsen, a five-story wooden building that climbs the slope behind the town's main shopping street. The owner, Hachi, meets you at the door with "Welcome to my house" — and the rest of the stay follows that tone. Tea ceremony, yukata fitting, kaiseki served course by course in your tatami room. The inn has two baths — that cave bath and an open-air tub on the hillside — both available for private use on weekday afternoons. Kinosaki's seven public sotoyu are included with your stay, but the cave bath is the one guests talk about long after they leave.

If you want an intimate, family-run ryokan where the bathing feels like a discovery rather than a facility, and where tattooed guests can soak privately without navigating communal bath policies, Morizuya is the strongest option in Kinosaki.

• Private Cave Bath: Two in-house baths — including a cave bath carved into natural bedrock — available for private use on weekday afternoons, where tattooed guests can bathe without entering communal areas.
• Eight-Generation Family Hospitality: The owner speaks fluent English and runs the inn with the warmth of a family home — tea ceremony on arrival, yukata fitting, and a personal send-off that guests describe as the highlight of their trip.
• Kinosaki's Seven Sotoyu Included: Your stay comes with a pass to all seven of the town's public bathhouses, turning a single ryokan booking into a full onsen-hopping itinerary.
• The Cave Bath Experience: Morizuya's岩窟風呂 is unlike any other bath in Kinosaki — source water feeds continuously into a rock chamber with low ceilings and soft lighting, closer to bathing underground than in a building.

Duck under the low entrance and the heat wraps around you before your eyes adjust. The cave bath is a chamber hollowed from the hillside's bedrock — rough stone walls, a ceiling close enough to touch, and spring water flowing in continuously from the source. The water is clear and smooth, with a soft, slippery quality that clings to your skin. It's small enough that you hear every ripple.

The open-air bath sits higher on the slope, open to trees and hillside air — a contrast to the cave's enclosure. Both run on Kinosaki's simple alkaline spring. On weekday afternoons, either bath can be used privately — lock the door and the space is yours. Mornings, they split by gender. The scale is intimate: two people comfortably, three at most. After the cave bath's close heat, stepping outside to cool air and green canopy is the rhythm most guests settle into.