Yunushi Ichijoh - A Tattoo-Friendly Hot Spring in Shiroishi, Miyagi

The hallways are black. Lacquered wood reflecting the lantern light as you cross the Bridge of Time into the Taisho-era honkan. Yunushi Ichijoh sits at the end of a forested path in Kamasaki Onsen, a village small enough to walk across in two minutes, tucked into the mountains of southern Miyagi. The ryokan has been here since the Muromachi period. The Taisho-era main building — built by shrine carpenters without a single nail — is now a registered cultural property where kaiseki dinners are served in private rooms behind sliding screens.

Two spring sources feed the baths: a source-flowing medicinal spring and a cave bath with an outdoor pool open to the forest. Tattooed guests need to cover up in the communal baths, but suites with private onsen tubs and bookable kashikiri baths offer an alternative. If you want a Tohoku ryokan where the building itself is the experience — Sendai chests in the corridors, wild serow in the trees outside, jazz drifting through the hallways — Ichijoh is the one worth the detour from Tokyo.

• Private Bathing for Tattooed Guests: Communal baths require tattoos to be covered, but suite rooms include private onsen tubs with 24-hour access, and kashikiri baths can be reserved separately.
• Dining Inside a Cultural Property: Evening kaiseki is served in private rooms inside the nail-free Taisho-era wooden building — a registered Tangible Cultural Property that doubles as the restaurant Sho-an.
• Two Distinct Spring Sources: A source-flowing medicinal spring (the historic Kamasaki "healing water") and a separate cave bath with forest-view rotenburo — different water, different sensation.
• English-Speaking Staff: Guests consistently describe staff as attentive and fluent in English, with a personal welcome that includes mochi and matcha on arrival.

The cave catches your eye first. Stone walls frame the entrance to the Dokutsu-no-yu, and beyond it, the outdoor bath opens to a wall of forest. The water runs clear and soft — no mineral smell, no color — but your skin registers it immediately, slippery and smooth in a way that lasts after you towel off. The second spring, the Yaku-to, is the older source: Kamasaki's medicinal water, flowing without circulation, warm enough to settle into for a long soak. Both baths are available around the clock. At night, the forest around the outdoor pool lights up and the mood shifts entirely — the same bath, a different place. In cooler months, the temperature contrast between the water and the mountain air sharpens everything.