Nestled in the verdant mountains of Minakami, Gunma Prefecture, Takaragawa Onsen Osenkaku stands as a testament to Japan's reverence for natural healing and tranquility. This historic ryokan, established in 1923, takes its name—"river acquiring treasure"—from its picturesque setting along the rushing Takara River, where guests have been rejuvenating in its therapeutic waters for nearly a century. Here, expansive open-air baths blend seamlessly with the surrounding forest, creating a bathing experience that changes dramatically with the seasons—from cherry blossoms to fiery autumn foliage to snow-draped winter wonderlands.
While many traditional onsen in Japan maintain strict no-tattoo policies, Takaragawa offers a thoughtful middle ground that makes this exceptional ryokan accessible to tattooed travelers seeking authentic Japanese bathing culture in a breathtaking natural setting.
Cover-Up Required: Tattooed guests are welcome in the mixed-gender public baths even with tattoos, but staff may ask you to cover up or only use the bathing facilities in the early morning or late evening if you have larger tattoos.
- Japan's Largest Riverside Baths: Four spectacular open-air baths totaling over 780 square meters, including one measuring 330 square meters—among the largest in Japan
- Accessible Tattoo Policy: Accommodating approach for tattooed travelers with provided bathing clothing
- Stunning Seasonal Views: Immerse yourself in nature with cherry blossoms, vibrant autumn foliage, or magical snow scenes while bathing
- Historic Ryokan Experience: Over 100 years of tradition with authentic tatami rooms and Japanese architecture
- Proximity to Tokyo: Just 90 minutes by Shinkansen plus a shuttle ride, making it a perfect natural retreat from the city
- Distinctive Mixed-Gender Bathing: Experience a traditional Japanese custom rarely found elsewhere, with modesty preserved through provided attire
- Therapeutic Mineral Waters: Simple alkaline hot springs renowned for relieving neuralgia, improving circulation, and reducing stress
Onsen Facilities & Amenities
Bathing Experience & Onsen Etiquette
Stepping into Takaragawa's open-air baths is like entering another world—one where the boundaries between human creation and nature dissolve. The silica-rich alkaline waters, heated naturally to approximately 42°C (107.6°F), cradle your body as the sounds of the rushing Takara River provide a soothing natural soundtrack. Massive rocks line the bathing areas, creating pools that feel carved from the mountainside itself.
These therapeutic waters are classified as simple hot springs (単純温泉, tanjun onsen) and are renowned for their ability to relieve muscular pain, improve circulation, and enhance skin quality. As you soak, you'll notice the changing play of light through tree branches above, connecting you to the natural rhythms that have drawn bathers to this spot for generations. During winter months, the magical contrast of warm waters and snow-covered surroundings creates an especially memorable experience—one that exemplifies the Japanese concept of bath-taking as both physical and spiritual rejuvenation.
Prices & Ticket Options
- Standard Room (2 persons): ¥25,000-30,000 per person/night including dinner and breakfast
- Deluxe Room (river view): ¥30,000-35,000 per person/night including dinner and breakfast
- Additional Fees: Bathing tax ¥150 per person
- Day Visit Option: Not available; bathing facilities exclusive to overnight guests
Booking & Contact Information
Advance reservations are essential, especially during peak autumn foliage and winter snow seasons. Request the shuttle service when booking if arriving by train, as it requires separate reservation.
🌐 Website: https://www.takaragawa.com/english.html
📞 Phone: +81-278-75-2611
📍 Address: 1899 Fujiwara, Minakami, Tone District, Gunma Prefecture 379-1721, Japan
Opening Hours
Guest Reviews from Tattooed Travellers
🚅 From Tokyo: Take Joetsu Shinkansen to Jomo-Kogen Station (60 min) → 🚌 Pre-booked ryokan shuttle (45 min)
🚗 By Car: From Tokyo, take Kan-Etsu Expressway → Exit at Minakami IC → 30 min drive to ryokan
🚆 From Kyoto/Osaka: Take Shinkansen to Tokyo → Transfer to Joetsu Shinkansen to Jomo-Kogen → 🚌 Shuttle
Map
FAQ
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