Nagayu Onsen

Overview & Charm

Nagayu Onsen is a renowned hot spring area located in Takita, O-ita Prefecture. It is highly acclaimed for its exceptional carbonated gas concentration, high spring volume, and ideal source temperatures. With 36 different springs, the waters range from crystal clear to milky white, depending on the mineral composition such as bicarbonate or carbon dioxide. Many facilities offer free-flowing natural hot spring water, allowing you to immerse yourself in a truly natural environment.

History & Culture

The history of Nagayu Onsen is deep, with mentions dating back to the early Nara period. In 1706, a tea house was built for the Nakagawa family, the lords of the Oka Clan. In 1933, a professor from Kyushu Imperial University researched the benefits of the carbonated springs, bringing scientific recognition to the area. The area was designated as a National Health and Recreation Area in 1978. Furthermore, Takita City shares a sister-city relationship with Bad Klöztlingen, a German city famous for its carbonated springs, which has influenced the Western-style architectural designs found in some of the local bathhouses.

Key Highlights

Nagayu Onsen features several facilities, each with a distinct architectural style and character.

• *Gozen-yu**: A facility featuring a Western-style design inspired by its German sister city. It also includes a resting area for naps.
• *Ramune Onsen Kan**: Designed by the renowned architect Terunobu Fujimori, this building features a charming, wooden hut-like structure and offers clear, carbonated waters.
• *Gani-yu**: A rustic, stone-built outdoor bath located on the banks of the Seri River, offering a seamless connection with nature.
• *Qua Park Nagayu**: A wellness complex designed by the world-famous architect Shigeru Ban, blending natural elements with modern design.
• *Drinking Stations**: Throughout the town, you can find spots to experience the medicinal properties of the spring water through drinking.

Seasonal & Time-Based Tips

You can enjoy different atmospheres depending on the time of day and season. At Gani-yu, you can soak in the outdoor bath at night while listening to the soothing sound of the river. Because the solubility of carbon dioxide decreases as water temperature rises, the experience of the