Few experiences in Japan are more romantic than staying at a traditional ryokan — especially one that offers a private onsen. These exclusive rooms allow couples to enjoy natural hot spring waters in total privacy while surrounded by mountains, forests, rivers, or serene Japanese gardens. Whether you’re celebrating a honeymoon, anniversary, or simply looking for an intimate escape, the ryokans with private onsen on this list offer unforgettable moments of relaxation and cultural immersion.
Japan has hundreds of hot spring areas, but only a select number offer truly exceptional private onsen rooms that blend luxury, tradition, and scenic beauty. From the volcanic mountains of Hakone to the snowy riversides of Hokkaido and the bamboo forests of Kyoto, these ryokans provide the perfect setting for romance.
Below are 10 incredible ryokans with private onsen ideal for couples seeking comfort, privacy, and authentic Japanese hospitality.
1. Gora Kadan (Hakone, Kanagawa)
One of the most prestigious ryokans with private onsen, Gora Kadan combines luxury with traditional Japanese aesthetics. Formerly a retreat for the imperial family, it now offers private open-air baths, exquisite kaiseki dining, and panoramic mountain views.
Best For: Honeymoons and special celebrations.
2. Hoshinoya Kyoto (Arashiyama, Kyoto)
Accessible only by riverboat, Hoshinoya Kyoto offers a secluded escape surrounded by maple-filled hills. Many suites come with private cedar baths overlooking the Katsura River — making it one of Japan’s most romantic ryokans.
Highlight: Morning meditation sessions and tea rituals.
3. Sankara Hotel & Spa Yakushima (Yakushima, Kagoshima)
Located in the mystical forests of Yakushima, this luxurious retreat blends island nature with modern design. Pool villas and select suites include private open-air baths with views of the ocean and rainforest.
Perfect For: Nature-loving couples and long, slow stays.
4. Zaborin (Niseko, Hokkaido)
A contemporary ryokan hidden in the snowy woodlands of Niseko. Each villa features two private onsen — an indoor hinoki bath and an outdoor rotenburo with forest views.
Why It’s Great: Snowfall while soaking is pure magic.
5. Hakone Ginyu (Hakone, Kanagawa)
Every suite at Hakone Ginyu comes with a private onsen and sweeping valley views. The design blends Balinese and Japanese elements, creating a warm, romantic atmosphere ideal for couples.
Pro Tip: Book suites on the upper floors for the best sunsets.
6. KAI Hakone by Hoshino Resorts (Hakone)
This stylish ryokan offers wooden open-air baths fed directly by natural hot springs. The river views, minimalist aesthetics, and exceptional kaiseki cuisine make it a favorite among couples seeking modern comfort.
Best For: Couples who want luxury without the ultra-luxury price tag.
7. Yufuin Gettouan (Yufuin, Oita)
Located in Yufuin’s famous hot spring town, this ryokan offers private cottages with large open-air baths overlooking Mount Yufu. Evenings are filled with misty valley views and peaceful silence.
Highlight: Oversized rotenburo perfect for two.
8. Araya Totoan (Yamashiro Onsen, Ishikawa)
With 800 years of history, Araya Totoan is one of Japan’s most exclusive ryokans. Private hot spring suites, artful kaiseki meals, and pristine Japanese gardens make it a truly special escape.
Best For: Culture lovers and traditionalists.
9. Ryokan Kurashiki (Kurashiki, Okayama)
Nestled in the preserved Bikan Historical Quarter, Ryokan Kurashiki offers elegant suites with private baths and views of canal streets. It’s one of the few ryokans with private onsen in a historical city setting.
Perfect For: Couples who love culture, museums, and peaceful town strolls.
10. KAI Sengokuhara (Hakone, Kanagawa)
A modern art-focused ryokan, KAI Sengokuhara features stained-glass touches, creative interiors, and suites with private open-air baths overlooking the mountain forests.
Why It’s Romantic: Quiet, intimate, and beautifully designed.
These ryokans with private onsen offer the ultimate romantic escape in Japan — combining privacy, atmosphere, and natural hot spring luxury. Whether you want forest views, riverside tranquility, or snowy scenery, each ryokan on this list delivers unforgettable experiences for couples.
Staying at a ryokan is more than just accommodation — it’s a cultural journey paired with world-class hospitality. Add one of these ryokans to your itinerary to elevate your Japan trip into something truly special.
